rlm@1: #include <cstdio>
rlm@1: #include <cstdlib>
rlm@1: #include <cstring>
rlm@1: #include <cassert>
rlm@1: 
rlm@1: #include "../Port.h"
rlm@1: #include "../NLS.h"
rlm@1: #include "GB.h"
rlm@1: #include "gbCheats.h"
rlm@1: #include "gbGlobals.h"
rlm@1: #include "gbMemory.h"
rlm@1: #include "gbSGB.h"
rlm@1: #include "gbSound.h"
rlm@1: #include "../common/unzip.h"
rlm@1: #include "../common/Util.h"
rlm@1: #include "../common/System.h"
rlm@1: #include "../common/movie.h"
rlm@1: #include "../common/vbalua.h"
rlm@1: 
rlm@1: #ifdef __GNUC__
rlm@1: #define _stricmp strcasecmp
rlm@1: #endif
rlm@1: 
rlm@1: // FIXME: constant (GB) or boolean (GBA)?!
rlm@1: #define C_FLAG 0x10
rlm@1: #define H_FLAG 0x20
rlm@1: #define N_FLAG 0x40
rlm@1: #define Z_FLAG 0x80
rlm@1: extern soundtick_t GB_USE_TICKS_AS;
rlm@1: 
rlm@1: u8 *		 origPix = NULL;
rlm@1: extern u8 *	 pix;
rlm@1: extern u32	 extButtons;
rlm@1: extern bool8 capturePrevious;
rlm@1: extern int32 captureNumber;
rlm@1: extern bool8 speedup;
rlm@1: 
rlm@1: bool gbUpdateSizes();
rlm@1: 
rlm@1: // debugging
rlm@1: bool memorydebug = false;
rlm@1: char gbBuffer[2048];
rlm@1: 
rlm@1: extern u16 gbLineMix[160];
rlm@1: 
rlm@1: // mappers
rlm@1: void (*mapper)(u16, u8)	   = NULL;
rlm@1: void (*mapperRAM)(u16, u8) = NULL;
rlm@1: u8	 (*mapperReadRAM)(u16) = NULL;
rlm@1: 
rlm@1: // registers
rlm@1: gbRegister PC;
rlm@1: gbRegister SP;
rlm@1: gbRegister AF;
rlm@1: gbRegister BC;
rlm@1: gbRegister DE;
rlm@1: gbRegister HL;
rlm@1: u16		   IFF;
rlm@1: // 0xff04
rlm@1: u8 register_DIV = 0;
rlm@1: // 0xff05
rlm@1: u8 register_TIMA = 0;
rlm@1: // 0xff06
rlm@1: u8 register_TMA = 0;
rlm@1: // 0xff07
rlm@1: u8 register_TAC = 0;
rlm@1: // 0xff0f
rlm@1: u8 register_IF = 0;
rlm@1: // 0xff40
rlm@1: u8 register_LCDC = 0;
rlm@1: // 0xff41
rlm@1: u8 register_STAT = 0;
rlm@1: // 0xff42
rlm@1: u8 register_SCY = 0;
rlm@1: // 0xff43
rlm@1: u8 register_SCX = 0;
rlm@1: // 0xff44
rlm@1: u8 register_LY = 0;
rlm@1: // 0xff45
rlm@1: u8 register_LYC = 0;
rlm@1: // 0xff46
rlm@1: u8 register_DMA = 0;
rlm@1: // 0xff4a
rlm@1: u8 register_WY = 0;
rlm@1: // 0xff4b
rlm@1: u8 register_WX = 0;
rlm@1: // 0xff4f
rlm@1: u8 register_VBK = 0;
rlm@1: // 0xff51
rlm@1: u8 register_HDMA1 = 0;
rlm@1: // 0xff52
rlm@1: u8 register_HDMA2 = 0;
rlm@1: // 0xff53
rlm@1: u8 register_HDMA3 = 0;
rlm@1: // 0xff54
rlm@1: u8 register_HDMA4 = 0;
rlm@1: // 0xff55
rlm@1: u8 register_HDMA5 = 0;
rlm@1: // 0xff70
rlm@1: u8 register_SVBK = 0;
rlm@1: // 0xffff
rlm@1: u8 register_IE = 0;
rlm@1: 
rlm@1: // ticks definition
rlm@1: int32 GBDIV_CLOCK_TICKS = 64;
rlm@1: int32 GBLCD_MODE_0_CLOCK_TICKS	 = 51;
rlm@1: int32 GBLCD_MODE_1_CLOCK_TICKS	 = 1140;
rlm@1: int32 GBLCD_MODE_2_CLOCK_TICKS	 = 20;
rlm@1: int32 GBLCD_MODE_3_CLOCK_TICKS	 = 43;
rlm@1: int32 GBLY_INCREMENT_CLOCK_TICKS = 114;
rlm@1: int32 GBTIMER_MODE_0_CLOCK_TICKS = 256;
rlm@1: int32 GBTIMER_MODE_1_CLOCK_TICKS = 4;
rlm@1: int32 GBTIMER_MODE_2_CLOCK_TICKS = 16;
rlm@1: int32 GBTIMER_MODE_3_CLOCK_TICKS = 64;
rlm@1: int32 GBSERIAL_CLOCK_TICKS		 = 128;
rlm@1: int32 GBSYNCHRONIZE_CLOCK_TICKS	 = 52920;
rlm@1: 
rlm@1: // state variables
rlm@1: 
rlm@1: // interrupt
rlm@1: int32 gbInterrupt	  = 0;
rlm@1: int32 gbInterruptWait = 0;
rlm@1: // serial
rlm@1: int32 gbSerialOn	= 0;
rlm@1: int32 gbSerialTicks = 0;
rlm@1: int32 gbSerialBits	= 0;
rlm@1: // timer
rlm@1: int32 gbTimerOn			= 0;
rlm@1: int32 gbTimerTicks		= 0;
rlm@1: int32 gbTimerClockTicks = 0;
rlm@1: int32 gbTimerMode		= 0;
rlm@1: // lcd
rlm@1: int32 gbLcdMode	 = 2;
rlm@1: int32 gbLcdTicks = GBLCD_MODE_2_CLOCK_TICKS;
rlm@1: int32 gbLcdLYIncrementTicks = 0;
rlm@1: // div
rlm@1: int32 gbDivTicks = GBDIV_CLOCK_TICKS;
rlm@1: // cgb
rlm@1: int32 gbVramBank		= 0;
rlm@1: int32 gbWramBank		= 1;
rlm@1: int32 gbHdmaSource		= 0x0000;
rlm@1: int32 gbHdmaDestination = 0x8000;
rlm@1: int32 gbHdmaBytes		= 0x0000;
rlm@1: int32 gbHdmaOn = 0;
rlm@1: int32 gbSpeed  = 0;
rlm@1: // frame counting
rlm@1: int32 gbFrameCount	   = 0;
rlm@1: int32 gbFrameSkip	   = 0;
rlm@1: int32 gbFrameSkipCount = 0;
rlm@1: // timing
rlm@1: u32	  gbLastTime		 = 0;
rlm@1: u32	  gbElapsedTime		 = 0;
rlm@1: u32	  gbTimeNow			 = 0;
rlm@1: int32 gbSynchronizeTicks = GBSYNCHRONIZE_CLOCK_TICKS;
rlm@1: int32 gbDMASpeedVersion	 = 1;
rlm@1: // emulator features
rlm@1: int32 gbBattery	   = 0;
rlm@1: int32 gbJoymask[4] = { 0, 0, 0, 0 };
rlm@1: 
rlm@1: int32 gbEchoRAMFixOn = 1;
rlm@1: 
rlm@1: static bool newFrame = true;
rlm@1: static bool pauseAfterFrameAdvance = false;
rlm@1: 
rlm@1: int32 gbRomSizes[] = { 0x00008000, // 32K
rlm@33: 		       0x00010000, // 64K
rlm@33: 		       0x00020000, // 128K
rlm@33: 		       0x00040000, // 256K
rlm@33: 		       0x00080000, // 512K
rlm@33: 		       0x00100000, // 1024K
rlm@33: 		       0x00200000, // 2048K
rlm@33: 		       0x00400000, // 4096K
rlm@33: 		       0x00800000 // 8192K
rlm@1: };
rlm@1: int32 gbRomSizesMasks[] = { 0x00007fff,
rlm@33: 			    0x0000ffff,
rlm@33: 			    0x0001ffff,
rlm@33: 			    0x0003ffff,
rlm@33: 			    0x0007ffff,
rlm@33: 			    0x000fffff,
rlm@33: 			    0x001fffff,
rlm@33: 			    0x003fffff,
rlm@33: 			    0x007fffff };
rlm@1: 
rlm@1: int32 gbRamSizes[6] = { 0x00000000, // 0K
rlm@33: 			0x00000800, // 2K
rlm@33: 			0x00002000, // 8K
rlm@33: 			0x00008000, // 32K
rlm@33: 			0x00020000, // 128K
rlm@33: 			0x00010000 // 64K
rlm@1: };
rlm@1: 
rlm@1: int32 gbRamSizesMasks[6] = { 0x00000000,
rlm@33: 			     0x000007ff,
rlm@33: 			     0x00001fff,
rlm@33: 			     0x00007fff,
rlm@33: 			     0x0001ffff,
rlm@33: 			     0x0000ffff };
rlm@1: 
rlm@1: int32 gbCycles[] =
rlm@33:   {
rlm@33:     //  0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
rlm@33:     1, 3, 2, 2, 1, 1, 2, 1, 5, 2, 2, 2, 1, 1, 2, 1,  // 0
rlm@33:     1, 3, 2, 2, 1, 1, 2, 1, 3, 2, 2, 2, 1, 1, 2, 1,  // 1
rlm@33:     2, 3, 2, 2, 1, 1, 2, 1, 2, 2, 2, 2, 1, 1, 2, 1,  // 2
rlm@33:     2, 3, 2, 2, 3, 3, 3, 1, 2, 2, 2, 2, 1, 1, 2, 1,  // 3
rlm@33:     1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,  // 4
rlm@33:     1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,  // 5
rlm@33:     1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,  // 6
rlm@33:     2, 2, 2, 2, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1,  // 7
rlm@33:     1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,  // 8
rlm@33:     1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,  // 9
rlm@33:     1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,  // a
rlm@33:     1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,  // b
rlm@33:     2, 3, 3, 4, 3, 4, 2, 4, 2, 4, 3, 2, 3, 6, 2, 4,  // c
rlm@33:     2, 3, 3, 0, 3, 4, 2, 4, 2, 4, 3, 0, 3, 0, 2, 4,  // d
rlm@33:     3, 3, 2, 0, 0, 4, 2, 4, 4, 1, 4, 0, 0, 0, 2, 4,  // e
rlm@33:     3, 3, 2, 1, 0, 4, 2, 4, 3, 2, 4, 1, 0, 0, 2, 4   // f
rlm@33:   };
rlm@1: 
rlm@1: int32 gbCyclesCB[] =
rlm@33:   {
rlm@33:     //  0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
rlm@33:     2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2,  // 0
rlm@33:     2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2,  // 1
rlm@33:     2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2,  // 2
rlm@33:     2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2,  // 3
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // 4
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // 5
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // 6
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // 7
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // 8
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // 9
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // a
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // b
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // c
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // d
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2,  // e
rlm@33:     2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2   // f
rlm@33:   };
rlm@1: 
rlm@1: u16 DAATable[] =
rlm@33:   {
rlm@33:     0x0080, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700,
rlm@33:     0x0800, 0x0900, 0x1020, 0x1120, 0x1220, 0x1320, 0x1420, 0x1520,
rlm@33:     0x1000, 0x1100, 0x1200, 0x1300, 0x1400, 0x1500, 0x1600, 0x1700,
rlm@33:     0x1800, 0x1900, 0x2020, 0x2120, 0x2220, 0x2320, 0x2420, 0x2520,
rlm@33:     0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x2600, 0x2700,
rlm@33:     0x2800, 0x2900, 0x3020, 0x3120, 0x3220, 0x3320, 0x3420, 0x3520,
rlm@33:     0x3000, 0x3100, 0x3200, 0x3300, 0x3400, 0x3500, 0x3600, 0x3700,
rlm@33:     0x3800, 0x3900, 0x4020, 0x4120, 0x4220, 0x4320, 0x4420, 0x4520,
rlm@33:     0x4000, 0x4100, 0x4200, 0x4300, 0x4400, 0x4500, 0x4600, 0x4700,
rlm@33:     0x4800, 0x4900, 0x5020, 0x5120, 0x5220, 0x5320, 0x5420, 0x5520,
rlm@33:     0x5000, 0x5100, 0x5200, 0x5300, 0x5400, 0x5500, 0x5600, 0x5700,
rlm@33:     0x5800, 0x5900, 0x6020, 0x6120, 0x6220, 0x6320, 0x6420, 0x6520,
rlm@33:     0x6000, 0x6100, 0x6200, 0x6300, 0x6400, 0x6500, 0x6600, 0x6700,
rlm@33:     0x6800, 0x6900, 0x7020, 0x7120, 0x7220, 0x7320, 0x7420, 0x7520,
rlm@33:     0x7000, 0x7100, 0x7200, 0x7300, 0x7400, 0x7500, 0x7600, 0x7700,
rlm@33:     0x7800, 0x7900, 0x8020, 0x8120, 0x8220, 0x8320, 0x8420, 0x8520,
rlm@33:     0x8000, 0x8100, 0x8200, 0x8300, 0x8400, 0x8500, 0x8600, 0x8700,
rlm@33:     0x8800, 0x8900, 0x9020, 0x9120, 0x9220, 0x9320, 0x9420, 0x9520,
rlm@33:     0x9000, 0x9100, 0x9200, 0x9300, 0x9400, 0x9500, 0x9600, 0x9700,
rlm@33:     0x9800, 0x9900, 0x00B0, 0x0130, 0x0230, 0x0330, 0x0430, 0x0530,
rlm@33:     0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510, 0x0610, 0x0710,
rlm@33:     0x0810, 0x0910, 0x1030, 0x1130, 0x1230, 0x1330, 0x1430, 0x1530,
rlm@33:     0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510, 0x1610, 0x1710,
rlm@33:     0x1810, 0x1910, 0x2030, 0x2130, 0x2230, 0x2330, 0x2430, 0x2530,
rlm@33:     0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510, 0x2610, 0x2710,
rlm@33:     0x2810, 0x2910, 0x3030, 0x3130, 0x3230, 0x3330, 0x3430, 0x3530,
rlm@33:     0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510, 0x3610, 0x3710,
rlm@33:     0x3810, 0x3910, 0x4030, 0x4130, 0x4230, 0x4330, 0x4430, 0x4530,
rlm@33:     0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510, 0x4610, 0x4710,
rlm@33:     0x4810, 0x4910, 0x5030, 0x5130, 0x5230, 0x5330, 0x5430, 0x5530,
rlm@33:     0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510, 0x5610, 0x5710,
rlm@33:     0x5810, 0x5910, 0x6030, 0x6130, 0x6230, 0x6330, 0x6430, 0x6530,
rlm@33:     0x6010, 0x6110, 0x6210, 0x6310, 0x6410, 0x6510, 0x6610, 0x6710,
rlm@33:     0x6810, 0x6910, 0x7030, 0x7130, 0x7230, 0x7330, 0x7430, 0x7530,
rlm@33:     0x7010, 0x7110, 0x7210, 0x7310, 0x7410, 0x7510, 0x7610, 0x7710,
rlm@33:     0x7810, 0x7910, 0x8030, 0x8130, 0x8230, 0x8330, 0x8430, 0x8530,
rlm@33:     0x8010, 0x8110, 0x8210, 0x8310, 0x8410, 0x8510, 0x8610, 0x8710,
rlm@33:     0x8810, 0x8910, 0x9030, 0x9130, 0x9230, 0x9330, 0x9430, 0x9530,
rlm@33:     0x9010, 0x9110, 0x9210, 0x9310, 0x9410, 0x9510, 0x9610, 0x9710,
rlm@33:     0x9810, 0x9910, 0xA030, 0xA130, 0xA230, 0xA330, 0xA430, 0xA530,
rlm@33:     0xA010, 0xA110, 0xA210, 0xA310, 0xA410, 0xA510, 0xA610, 0xA710,
rlm@33:     0xA810, 0xA910, 0xB030, 0xB130, 0xB230, 0xB330, 0xB430, 0xB530,
rlm@33:     0xB010, 0xB110, 0xB210, 0xB310, 0xB410, 0xB510, 0xB610, 0xB710,
rlm@33:     0xB810, 0xB910, 0xC030, 0xC130, 0xC230, 0xC330, 0xC430, 0xC530,
rlm@33:     0xC010, 0xC110, 0xC210, 0xC310, 0xC410, 0xC510, 0xC610, 0xC710,
rlm@33:     0xC810, 0xC910, 0xD030, 0xD130, 0xD230, 0xD330, 0xD430, 0xD530,
rlm@33:     0xD010, 0xD110, 0xD210, 0xD310, 0xD410, 0xD510, 0xD610, 0xD710,
rlm@33:     0xD810, 0xD910, 0xE030, 0xE130, 0xE230, 0xE330, 0xE430, 0xE530,
rlm@33:     0xE010, 0xE110, 0xE210, 0xE310, 0xE410, 0xE510, 0xE610, 0xE710,
rlm@33:     0xE810, 0xE910, 0xF030, 0xF130, 0xF230, 0xF330, 0xF430, 0xF530,
rlm@33:     0xF010, 0xF110, 0xF210, 0xF310, 0xF410, 0xF510, 0xF610, 0xF710,
rlm@33:     0xF810, 0xF910, 0x00B0, 0x0130, 0x0230, 0x0330, 0x0430, 0x0530,
rlm@33:     0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510, 0x0610, 0x0710,
rlm@33:     0x0810, 0x0910, 0x1030, 0x1130, 0x1230, 0x1330, 0x1430, 0x1530,
rlm@33:     0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510, 0x1610, 0x1710,
rlm@33:     0x1810, 0x1910, 0x2030, 0x2130, 0x2230, 0x2330, 0x2430, 0x2530,
rlm@33:     0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510, 0x2610, 0x2710,
rlm@33:     0x2810, 0x2910, 0x3030, 0x3130, 0x3230, 0x3330, 0x3430, 0x3530,
rlm@33:     0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510, 0x3610, 0x3710,
rlm@33:     0x3810, 0x3910, 0x4030, 0x4130, 0x4230, 0x4330, 0x4430, 0x4530,
rlm@33:     0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510, 0x4610, 0x4710,
rlm@33:     0x4810, 0x4910, 0x5030, 0x5130, 0x5230, 0x5330, 0x5430, 0x5530,
rlm@33:     0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510, 0x5610, 0x5710,
rlm@33:     0x5810, 0x5910, 0x6030, 0x6130, 0x6230, 0x6330, 0x6430, 0x6530,
rlm@33:     0x0600, 0x0700, 0x0800, 0x0900, 0x0A00, 0x0B00, 0x0C00, 0x0D00,
rlm@33:     0x0E00, 0x0F00, 0x1020, 0x1120, 0x1220, 0x1320, 0x1420, 0x1520,
rlm@33:     0x1600, 0x1700, 0x1800, 0x1900, 0x1A00, 0x1B00, 0x1C00, 0x1D00,
rlm@33:     0x1E00, 0x1F00, 0x2020, 0x2120, 0x2220, 0x2320, 0x2420, 0x2520,
rlm@33:     0x2600, 0x2700, 0x2800, 0x2900, 0x2A00, 0x2B00, 0x2C00, 0x2D00,
rlm@33:     0x2E00, 0x2F00, 0x3020, 0x3120, 0x3220, 0x3320, 0x3420, 0x3520,
rlm@33:     0x3600, 0x3700, 0x3800, 0x3900, 0x3A00, 0x3B00, 0x3C00, 0x3D00,
rlm@33:     0x3E00, 0x3F00, 0x4020, 0x4120, 0x4220, 0x4320, 0x4420, 0x4520,
rlm@33:     0x4600, 0x4700, 0x4800, 0x4900, 0x4A00, 0x4B00, 0x4C00, 0x4D00,
rlm@33:     0x4E00, 0x4F00, 0x5020, 0x5120, 0x5220, 0x5320, 0x5420, 0x5520,
rlm@33:     0x5600, 0x5700, 0x5800, 0x5900, 0x5A00, 0x5B00, 0x5C00, 0x5D00,
rlm@33:     0x5E00, 0x5F00, 0x6020, 0x6120, 0x6220, 0x6320, 0x6420, 0x6520,
rlm@33:     0x6600, 0x6700, 0x6800, 0x6900, 0x6A00, 0x6B00, 0x6C00, 0x6D00,
rlm@33:     0x6E00, 0x6F00, 0x7020, 0x7120, 0x7220, 0x7320, 0x7420, 0x7520,
rlm@33:     0x7600, 0x7700, 0x7800, 0x7900, 0x7A00, 0x7B00, 0x7C00, 0x7D00,
rlm@33:     0x7E00, 0x7F00, 0x8020, 0x8120, 0x8220, 0x8320, 0x8420, 0x8520,
rlm@33:     0x8600, 0x8700, 0x8800, 0x8900, 0x8A00, 0x8B00, 0x8C00, 0x8D00,
rlm@33:     0x8E00, 0x8F00, 0x9020, 0x9120, 0x9220, 0x9320, 0x9420, 0x9520,
rlm@33:     0x9600, 0x9700, 0x9800, 0x9900, 0x9A00, 0x9B00, 0x9C00, 0x9D00,
rlm@33:     0x9E00, 0x9F00, 0x00B0, 0x0130, 0x0230, 0x0330, 0x0430, 0x0530,
rlm@33:     0x0610, 0x0710, 0x0810, 0x0910, 0x0A10, 0x0B10, 0x0C10, 0x0D10,
rlm@33:     0x0E10, 0x0F10, 0x1030, 0x1130, 0x1230, 0x1330, 0x1430, 0x1530,
rlm@33:     0x1610, 0x1710, 0x1810, 0x1910, 0x1A10, 0x1B10, 0x1C10, 0x1D10,
rlm@33:     0x1E10, 0x1F10, 0x2030, 0x2130, 0x2230, 0x2330, 0x2430, 0x2530,
rlm@33:     0x2610, 0x2710, 0x2810, 0x2910, 0x2A10, 0x2B10, 0x2C10, 0x2D10,
rlm@33:     0x2E10, 0x2F10, 0x3030, 0x3130, 0x3230, 0x3330, 0x3430, 0x3530,
rlm@33:     0x3610, 0x3710, 0x3810, 0x3910, 0x3A10, 0x3B10, 0x3C10, 0x3D10,
rlm@33:     0x3E10, 0x3F10, 0x4030, 0x4130, 0x4230, 0x4330, 0x4430, 0x4530,
rlm@33:     0x4610, 0x4710, 0x4810, 0x4910, 0x4A10, 0x4B10, 0x4C10, 0x4D10,
rlm@33:     0x4E10, 0x4F10, 0x5030, 0x5130, 0x5230, 0x5330, 0x5430, 0x5530,
rlm@33:     0x5610, 0x5710, 0x5810, 0x5910, 0x5A10, 0x5B10, 0x5C10, 0x5D10,
rlm@33:     0x5E10, 0x5F10, 0x6030, 0x6130, 0x6230, 0x6330, 0x6430, 0x6530,
rlm@33:     0x6610, 0x6710, 0x6810, 0x6910, 0x6A10, 0x6B10, 0x6C10, 0x6D10,
rlm@33:     0x6E10, 0x6F10, 0x7030, 0x7130, 0x7230, 0x7330, 0x7430, 0x7530,
rlm@33:     0x7610, 0x7710, 0x7810, 0x7910, 0x7A10, 0x7B10, 0x7C10, 0x7D10,
rlm@33:     0x7E10, 0x7F10, 0x8030, 0x8130, 0x8230, 0x8330, 0x8430, 0x8530,
rlm@33:     0x8610, 0x8710, 0x8810, 0x8910, 0x8A10, 0x8B10, 0x8C10, 0x8D10,
rlm@33:     0x8E10, 0x8F10, 0x9030, 0x9130, 0x9230, 0x9330, 0x9430, 0x9530,
rlm@33:     0x9610, 0x9710, 0x9810, 0x9910, 0x9A10, 0x9B10, 0x9C10, 0x9D10,
rlm@33:     0x9E10, 0x9F10, 0xA030, 0xA130, 0xA230, 0xA330, 0xA430, 0xA530,
rlm@33:     0xA610, 0xA710, 0xA810, 0xA910, 0xAA10, 0xAB10, 0xAC10, 0xAD10,
rlm@33:     0xAE10, 0xAF10, 0xB030, 0xB130, 0xB230, 0xB330, 0xB430, 0xB530,
rlm@33:     0xB610, 0xB710, 0xB810, 0xB910, 0xBA10, 0xBB10, 0xBC10, 0xBD10,
rlm@33:     0xBE10, 0xBF10, 0xC030, 0xC130, 0xC230, 0xC330, 0xC430, 0xC530,
rlm@33:     0xC610, 0xC710, 0xC810, 0xC910, 0xCA10, 0xCB10, 0xCC10, 0xCD10,
rlm@33:     0xCE10, 0xCF10, 0xD030, 0xD130, 0xD230, 0xD330, 0xD430, 0xD530,
rlm@33:     0xD610, 0xD710, 0xD810, 0xD910, 0xDA10, 0xDB10, 0xDC10, 0xDD10,
rlm@33:     0xDE10, 0xDF10, 0xE030, 0xE130, 0xE230, 0xE330, 0xE430, 0xE530,
rlm@33:     0xE610, 0xE710, 0xE810, 0xE910, 0xEA10, 0xEB10, 0xEC10, 0xED10,
rlm@33:     0xEE10, 0xEF10, 0xF030, 0xF130, 0xF230, 0xF330, 0xF430, 0xF530,
rlm@33:     0xF610, 0xF710, 0xF810, 0xF910, 0xFA10, 0xFB10, 0xFC10, 0xFD10,
rlm@33:     0xFE10, 0xFF10, 0x00B0, 0x0130, 0x0230, 0x0330, 0x0430, 0x0530,
rlm@33:     0x0610, 0x0710, 0x0810, 0x0910, 0x0A10, 0x0B10, 0x0C10, 0x0D10,
rlm@33:     0x0E10, 0x0F10, 0x1030, 0x1130, 0x1230, 0x1330, 0x1430, 0x1530,
rlm@33:     0x1610, 0x1710, 0x1810, 0x1910, 0x1A10, 0x1B10, 0x1C10, 0x1D10,
rlm@33:     0x1E10, 0x1F10, 0x2030, 0x2130, 0x2230, 0x2330, 0x2430, 0x2530,
rlm@33:     0x2610, 0x2710, 0x2810, 0x2910, 0x2A10, 0x2B10, 0x2C10, 0x2D10,
rlm@33:     0x2E10, 0x2F10, 0x3030, 0x3130, 0x3230, 0x3330, 0x3430, 0x3530,
rlm@33:     0x3610, 0x3710, 0x3810, 0x3910, 0x3A10, 0x3B10, 0x3C10, 0x3D10,
rlm@33:     0x3E10, 0x3F10, 0x4030, 0x4130, 0x4230, 0x4330, 0x4430, 0x4530,
rlm@33:     0x4610, 0x4710, 0x4810, 0x4910, 0x4A10, 0x4B10, 0x4C10, 0x4D10,
rlm@33:     0x4E10, 0x4F10, 0x5030, 0x5130, 0x5230, 0x5330, 0x5430, 0x5530,
rlm@33:     0x5610, 0x5710, 0x5810, 0x5910, 0x5A10, 0x5B10, 0x5C10, 0x5D10,
rlm@33:     0x5E10, 0x5F10, 0x6030, 0x6130, 0x6230, 0x6330, 0x6430, 0x6530,
rlm@33:     0x00C0, 0x0140, 0x0240, 0x0340, 0x0440, 0x0540, 0x0640, 0x0740,
rlm@33:     0x0840, 0x0940, 0x0440, 0x0540, 0x0640, 0x0740, 0x0840, 0x0940,
rlm@33:     0x1040, 0x1140, 0x1240, 0x1340, 0x1440, 0x1540, 0x1640, 0x1740,
rlm@33:     0x1840, 0x1940, 0x1440, 0x1540, 0x1640, 0x1740, 0x1840, 0x1940,
rlm@33:     0x2040, 0x2140, 0x2240, 0x2340, 0x2440, 0x2540, 0x2640, 0x2740,
rlm@33:     0x2840, 0x2940, 0x2440, 0x2540, 0x2640, 0x2740, 0x2840, 0x2940,
rlm@33:     0x3040, 0x3140, 0x3240, 0x3340, 0x3440, 0x3540, 0x3640, 0x3740,
rlm@33:     0x3840, 0x3940, 0x3440, 0x3540, 0x3640, 0x3740, 0x3840, 0x3940,
rlm@33:     0x4040, 0x4140, 0x4240, 0x4340, 0x4440, 0x4540, 0x4640, 0x4740,
rlm@33:     0x4840, 0x4940, 0x4440, 0x4540, 0x4640, 0x4740, 0x4840, 0x4940,
rlm@33:     0x5040, 0x5140, 0x5240, 0x5340, 0x5440, 0x5540, 0x5640, 0x5740,
rlm@33:     0x5840, 0x5940, 0x5440, 0x5540, 0x5640, 0x5740, 0x5840, 0x5940,
rlm@33:     0x6040, 0x6140, 0x6240, 0x6340, 0x6440, 0x6540, 0x6640, 0x6740,
rlm@33:     0x6840, 0x6940, 0x6440, 0x6540, 0x6640, 0x6740, 0x6840, 0x6940,
rlm@33:     0x7040, 0x7140, 0x7240, 0x7340, 0x7440, 0x7540, 0x7640, 0x7740,
rlm@33:     0x7840, 0x7940, 0x7440, 0x7540, 0x7640, 0x7740, 0x7840, 0x7940,
rlm@33:     0x8040, 0x8140, 0x8240, 0x8340, 0x8440, 0x8540, 0x8640, 0x8740,
rlm@33:     0x8840, 0x8940, 0x8440, 0x8540, 0x8640, 0x8740, 0x8840, 0x8940,
rlm@33:     0x9040, 0x9140, 0x9240, 0x9340, 0x9440, 0x9540, 0x9640, 0x9740,
rlm@33:     0x9840, 0x9940, 0x3450, 0x3550, 0x3650, 0x3750, 0x3850, 0x3950,
rlm@33:     0x4050, 0x4150, 0x4250, 0x4350, 0x4450, 0x4550, 0x4650, 0x4750,
rlm@33:     0x4850, 0x4950, 0x4450, 0x4550, 0x4650, 0x4750, 0x4850, 0x4950,
rlm@33:     0x5050, 0x5150, 0x5250, 0x5350, 0x5450, 0x5550, 0x5650, 0x5750,
rlm@33:     0x5850, 0x5950, 0x5450, 0x5550, 0x5650, 0x5750, 0x5850, 0x5950,
rlm@33:     0x6050, 0x6150, 0x6250, 0x6350, 0x6450, 0x6550, 0x6650, 0x6750,
rlm@33:     0x6850, 0x6950, 0x6450, 0x6550, 0x6650, 0x6750, 0x6850, 0x6950,
rlm@33:     0x7050, 0x7150, 0x7250, 0x7350, 0x7450, 0x7550, 0x7650, 0x7750,
rlm@33:     0x7850, 0x7950, 0x7450, 0x7550, 0x7650, 0x7750, 0x7850, 0x7950,
rlm@33:     0x8050, 0x8150, 0x8250, 0x8350, 0x8450, 0x8550, 0x8650, 0x8750,
rlm@33:     0x8850, 0x8950, 0x8450, 0x8550, 0x8650, 0x8750, 0x8850, 0x8950,
rlm@33:     0x9050, 0x9150, 0x9250, 0x9350, 0x9450, 0x9550, 0x9650, 0x9750,
rlm@33:     0x9850, 0x9950, 0x9450, 0x9550, 0x9650, 0x9750, 0x9850, 0x9950,
rlm@33:     0xA050, 0xA150, 0xA250, 0xA350, 0xA450, 0xA550, 0xA650, 0xA750,
rlm@33:     0xA850, 0xA950, 0xA450, 0xA550, 0xA650, 0xA750, 0xA850, 0xA950,
rlm@33:     0xB050, 0xB150, 0xB250, 0xB350, 0xB450, 0xB550, 0xB650, 0xB750,
rlm@33:     0xB850, 0xB950, 0xB450, 0xB550, 0xB650, 0xB750, 0xB850, 0xB950,
rlm@33:     0xC050, 0xC150, 0xC250, 0xC350, 0xC450, 0xC550, 0xC650, 0xC750,
rlm@33:     0xC850, 0xC950, 0xC450, 0xC550, 0xC650, 0xC750, 0xC850, 0xC950,
rlm@33:     0xD050, 0xD150, 0xD250, 0xD350, 0xD450, 0xD550, 0xD650, 0xD750,
rlm@33:     0xD850, 0xD950, 0xD450, 0xD550, 0xD650, 0xD750, 0xD850, 0xD950,
rlm@33:     0xE050, 0xE150, 0xE250, 0xE350, 0xE450, 0xE550, 0xE650, 0xE750,
rlm@33:     0xE850, 0xE950, 0xE450, 0xE550, 0xE650, 0xE750, 0xE850, 0xE950,
rlm@33:     0xF050, 0xF150, 0xF250, 0xF350, 0xF450, 0xF550, 0xF650, 0xF750,
rlm@33:     0xF850, 0xF950, 0xF450, 0xF550, 0xF650, 0xF750, 0xF850, 0xF950,
rlm@33:     0x00D0, 0x0150, 0x0250, 0x0350, 0x0450, 0x0550, 0x0650, 0x0750,
rlm@33:     0x0850, 0x0950, 0x0450, 0x0550, 0x0650, 0x0750, 0x0850, 0x0950,
rlm@33:     0x1050, 0x1150, 0x1250, 0x1350, 0x1450, 0x1550, 0x1650, 0x1750,
rlm@33:     0x1850, 0x1950, 0x1450, 0x1550, 0x1650, 0x1750, 0x1850, 0x1950,
rlm@33:     0x2050, 0x2150, 0x2250, 0x2350, 0x2450, 0x2550, 0x2650, 0x2750,
rlm@33:     0x2850, 0x2950, 0x2450, 0x2550, 0x2650, 0x2750, 0x2850, 0x2950,
rlm@33:     0x3050, 0x3150, 0x3250, 0x3350, 0x3450, 0x3550, 0x3650, 0x3750,
rlm@33:     0x3850, 0x3950, 0x3450, 0x3550, 0x3650, 0x3750, 0x3850, 0x3950,
rlm@33:     0x4050, 0x4150, 0x4250, 0x4350, 0x4450, 0x4550, 0x4650, 0x4750,
rlm@33:     0x4850, 0x4950, 0x4450, 0x4550, 0x4650, 0x4750, 0x4850, 0x4950,
rlm@33:     0x5050, 0x5150, 0x5250, 0x5350, 0x5450, 0x5550, 0x5650, 0x5750,
rlm@33:     0x5850, 0x5950, 0x5450, 0x5550, 0x5650, 0x5750, 0x5850, 0x5950,
rlm@33:     0x6050, 0x6150, 0x6250, 0x6350, 0x6450, 0x6550, 0x6650, 0x6750,
rlm@33:     0x6850, 0x6950, 0x6450, 0x6550, 0x6650, 0x6750, 0x6850, 0x6950,
rlm@33:     0x7050, 0x7150, 0x7250, 0x7350, 0x7450, 0x7550, 0x7650, 0x7750,
rlm@33:     0x7850, 0x7950, 0x7450, 0x7550, 0x7650, 0x7750, 0x7850, 0x7950,
rlm@33:     0x8050, 0x8150, 0x8250, 0x8350, 0x8450, 0x8550, 0x8650, 0x8750,
rlm@33:     0x8850, 0x8950, 0x8450, 0x8550, 0x8650, 0x8750, 0x8850, 0x8950,
rlm@33:     0x9050, 0x9150, 0x9250, 0x9350, 0x9450, 0x9550, 0x9650, 0x9750,
rlm@33:     0x9850, 0x9950, 0x9450, 0x9550, 0x9650, 0x9750, 0x9850, 0x9950,
rlm@33:     0xFA60, 0xFB60, 0xFC60, 0xFD60, 0xFE60, 0xFF60, 0x00C0, 0x0140,
rlm@33:     0x0240, 0x0340, 0x0440, 0x0540, 0x0640, 0x0740, 0x0840, 0x0940,
rlm@33:     0x0A60, 0x0B60, 0x0C60, 0x0D60, 0x0E60, 0x0F60, 0x1040, 0x1140,
rlm@33:     0x1240, 0x1340, 0x1440, 0x1540, 0x1640, 0x1740, 0x1840, 0x1940,
rlm@33:     0x1A60, 0x1B60, 0x1C60, 0x1D60, 0x1E60, 0x1F60, 0x2040, 0x2140,
rlm@33:     0x2240, 0x2340, 0x2440, 0x2540, 0x2640, 0x2740, 0x2840, 0x2940,
rlm@33:     0x2A60, 0x2B60, 0x2C60, 0x2D60, 0x2E60, 0x2F60, 0x3040, 0x3140,
rlm@33:     0x3240, 0x3340, 0x3440, 0x3540, 0x3640, 0x3740, 0x3840, 0x3940,
rlm@33:     0x3A60, 0x3B60, 0x3C60, 0x3D60, 0x3E60, 0x3F60, 0x4040, 0x4140,
rlm@33:     0x4240, 0x4340, 0x4440, 0x4540, 0x4640, 0x4740, 0x4840, 0x4940,
rlm@33:     0x4A60, 0x4B60, 0x4C60, 0x4D60, 0x4E60, 0x4F60, 0x5040, 0x5140,
rlm@33:     0x5240, 0x5340, 0x5440, 0x5540, 0x5640, 0x5740, 0x5840, 0x5940,
rlm@33:     0x5A60, 0x5B60, 0x5C60, 0x5D60, 0x5E60, 0x5F60, 0x6040, 0x6140,
rlm@33:     0x6240, 0x6340, 0x6440, 0x6540, 0x6640, 0x6740, 0x6840, 0x6940,
rlm@33:     0x6A60, 0x6B60, 0x6C60, 0x6D60, 0x6E60, 0x6F60, 0x7040, 0x7140,
rlm@33:     0x7240, 0x7340, 0x7440, 0x7540, 0x7640, 0x7740, 0x7840, 0x7940,
rlm@33:     0x7A60, 0x7B60, 0x7C60, 0x7D60, 0x7E60, 0x7F60, 0x8040, 0x8140,
rlm@33:     0x8240, 0x8340, 0x8440, 0x8540, 0x8640, 0x8740, 0x8840, 0x8940,
rlm@33:     0x8A60, 0x8B60, 0x8C60, 0x8D60, 0x8E60, 0x8F60, 0x9040, 0x9140,
rlm@33:     0x9240, 0x9340, 0x3450, 0x3550, 0x3650, 0x3750, 0x3850, 0x3950,
rlm@33:     0x3A70, 0x3B70, 0x3C70, 0x3D70, 0x3E70, 0x3F70, 0x4050, 0x4150,
rlm@33:     0x4250, 0x4350, 0x4450, 0x4550, 0x4650, 0x4750, 0x4850, 0x4950,
rlm@33:     0x4A70, 0x4B70, 0x4C70, 0x4D70, 0x4E70, 0x4F70, 0x5050, 0x5150,
rlm@33:     0x5250, 0x5350, 0x5450, 0x5550, 0x5650, 0x5750, 0x5850, 0x5950,
rlm@33:     0x5A70, 0x5B70, 0x5C70, 0x5D70, 0x5E70, 0x5F70, 0x6050, 0x6150,
rlm@33:     0x6250, 0x6350, 0x6450, 0x6550, 0x6650, 0x6750, 0x6850, 0x6950,
rlm@33:     0x6A70, 0x6B70, 0x6C70, 0x6D70, 0x6E70, 0x6F70, 0x7050, 0x7150,
rlm@33:     0x7250, 0x7350, 0x7450, 0x7550, 0x7650, 0x7750, 0x7850, 0x7950,
rlm@33:     0x7A70, 0x7B70, 0x7C70, 0x7D70, 0x7E70, 0x7F70, 0x8050, 0x8150,
rlm@33:     0x8250, 0x8350, 0x8450, 0x8550, 0x8650, 0x8750, 0x8850, 0x8950,
rlm@33:     0x8A70, 0x8B70, 0x8C70, 0x8D70, 0x8E70, 0x8F70, 0x9050, 0x9150,
rlm@33:     0x9250, 0x9350, 0x9450, 0x9550, 0x9650, 0x9750, 0x9850, 0x9950,
rlm@33:     0x9A70, 0x9B70, 0x9C70, 0x9D70, 0x9E70, 0x9F70, 0xA050, 0xA150,
rlm@33:     0xA250, 0xA350, 0xA450, 0xA550, 0xA650, 0xA750, 0xA850, 0xA950,
rlm@33:     0xAA70, 0xAB70, 0xAC70, 0xAD70, 0xAE70, 0xAF70, 0xB050, 0xB150,
rlm@33:     0xB250, 0xB350, 0xB450, 0xB550, 0xB650, 0xB750, 0xB850, 0xB950,
rlm@33:     0xBA70, 0xBB70, 0xBC70, 0xBD70, 0xBE70, 0xBF70, 0xC050, 0xC150,
rlm@33:     0xC250, 0xC350, 0xC450, 0xC550, 0xC650, 0xC750, 0xC850, 0xC950,
rlm@33:     0xCA70, 0xCB70, 0xCC70, 0xCD70, 0xCE70, 0xCF70, 0xD050, 0xD150,
rlm@33:     0xD250, 0xD350, 0xD450, 0xD550, 0xD650, 0xD750, 0xD850, 0xD950,
rlm@33:     0xDA70, 0xDB70, 0xDC70, 0xDD70, 0xDE70, 0xDF70, 0xE050, 0xE150,
rlm@33:     0xE250, 0xE350, 0xE450, 0xE550, 0xE650, 0xE750, 0xE850, 0xE950,
rlm@33:     0xEA70, 0xEB70, 0xEC70, 0xED70, 0xEE70, 0xEF70, 0xF050, 0xF150,
rlm@33:     0xF250, 0xF350, 0xF450, 0xF550, 0xF650, 0xF750, 0xF850, 0xF950,
rlm@33:     0xFA70, 0xFB70, 0xFC70, 0xFD70, 0xFE70, 0xFF70, 0x00D0, 0x0150,
rlm@33:     0x0250, 0x0350, 0x0450, 0x0550, 0x0650, 0x0750, 0x0850, 0x0950,
rlm@33:     0x0A70, 0x0B70, 0x0C70, 0x0D70, 0x0E70, 0x0F70, 0x1050, 0x1150,
rlm@33:     0x1250, 0x1350, 0x1450, 0x1550, 0x1650, 0x1750, 0x1850, 0x1950,
rlm@33:     0x1A70, 0x1B70, 0x1C70, 0x1D70, 0x1E70, 0x1F70, 0x2050, 0x2150,
rlm@33:     0x2250, 0x2350, 0x2450, 0x2550, 0x2650, 0x2750, 0x2850, 0x2950,
rlm@33:     0x2A70, 0x2B70, 0x2C70, 0x2D70, 0x2E70, 0x2F70, 0x3050, 0x3150,
rlm@33:     0x3250, 0x3350, 0x3450, 0x3550, 0x3650, 0x3750, 0x3850, 0x3950,
rlm@33:     0x3A70, 0x3B70, 0x3C70, 0x3D70, 0x3E70, 0x3F70, 0x4050, 0x4150,
rlm@33:     0x4250, 0x4350, 0x4450, 0x4550, 0x4650, 0x4750, 0x4850, 0x4950,
rlm@33:     0x4A70, 0x4B70, 0x4C70, 0x4D70, 0x4E70, 0x4F70, 0x5050, 0x5150,
rlm@33:     0x5250, 0x5350, 0x5450, 0x5550, 0x5650, 0x5750, 0x5850, 0x5950,
rlm@33:     0x5A70, 0x5B70, 0x5C70, 0x5D70, 0x5E70, 0x5F70, 0x6050, 0x6150,
rlm@33:     0x6250, 0x6350, 0x6450, 0x6550, 0x6650, 0x6750, 0x6850, 0x6950,
rlm@33:     0x6A70, 0x6B70, 0x6C70, 0x6D70, 0x6E70, 0x6F70, 0x7050, 0x7150,
rlm@33:     0x7250, 0x7350, 0x7450, 0x7550, 0x7650, 0x7750, 0x7850, 0x7950,
rlm@33:     0x7A70, 0x7B70, 0x7C70, 0x7D70, 0x7E70, 0x7F70, 0x8050, 0x8150,
rlm@33:     0x8250, 0x8350, 0x8450, 0x8550, 0x8650, 0x8750, 0x8850, 0x8950,
rlm@33:     0x8A70, 0x8B70, 0x8C70, 0x8D70, 0x8E70, 0x8F70, 0x9050, 0x9150,
rlm@33:     0x9250, 0x9350, 0x9450, 0x9550, 0x9650, 0x9750, 0x9850, 0x9950,
rlm@33:   };
rlm@1: 
rlm@1: u8 ZeroTable[] =
rlm@33:   {
rlm@33:     0x80, 0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,
rlm@33:     0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0,	0,	  0
rlm@33:   };
rlm@1: 
rlm@1: #define GBSAVE_GAME_VERSION_1 1
rlm@1: #define GBSAVE_GAME_VERSION_2 2
rlm@1: #define GBSAVE_GAME_VERSION_3 3
rlm@1: #define GBSAVE_GAME_VERSION_4 4
rlm@1: #define GBSAVE_GAME_VERSION_5 5
rlm@1: #define GBSAVE_GAME_VERSION_6 6
rlm@1: #define GBSAVE_GAME_VERSION_7 7
rlm@1: #define GBSAVE_GAME_VERSION_8 8
rlm@1: #define GBSAVE_GAME_VERSION_9 9
rlm@1: #define GBSAVE_GAME_VERSION_10 10
rlm@1: #define GBSAVE_GAME_VERSION_11 11
rlm@1: #define GBSAVE_GAME_VERSION_12 12
rlm@1: #define GBSAVE_GAME_VERSION_13 13
rlm@1: #define GBSAVE_GAME_VERSION GBSAVE_GAME_VERSION_13
rlm@1: 
rlm@1: int inline gbGetValue(int min, int max, int v)
rlm@1: {
rlm@33:   return (int)(min + (float)(max - min) * (2.0 * (v / 31.0) - (v / 31.0) * (v / 31.0)));
rlm@1: }
rlm@1: 
rlm@1: void gbGenFilter()
rlm@1: {
rlm@33:   for (int r = 0; r < 32; r++)
rlm@33:     {
rlm@33:       for (int g = 0; g < 32; g++)
rlm@1: 	{
rlm@33: 	  for (int b = 0; b < 32; b++)
rlm@33: 	    {
rlm@33: 	      int nr = gbGetValue(gbGetValue(4, 14, g),
rlm@33: 				  gbGetValue(24, 29, g), r) - 4;
rlm@33: 	      int ng = gbGetValue(gbGetValue(4 + gbGetValue(0, 5, r),
rlm@33: 					     14 + gbGetValue(0, 3, r), b),
rlm@33: 				  gbGetValue(24 + gbGetValue(0, 3, r),
rlm@33: 					     29 + gbGetValue(0, 1, r), b), g) - 4;
rlm@33: 	      int nb = gbGetValue(gbGetValue(4 + gbGetValue(0, 5, r),
rlm@33: 					     14 + gbGetValue(0, 3, r), g),
rlm@33: 				  gbGetValue(24 + gbGetValue(0, 3, r),
rlm@33: 					     29 + gbGetValue(0, 1, r), g), b) - 4;
rlm@33: 	      gbColorFilter[(b << 10) | (g << 5) | r] = (nb << 10) | (ng << 5) | nr;
rlm@33: 	    }
rlm@1: 	}
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void gbCopyMemory(u16 d, u16 s, int count)
rlm@1: {
rlm@33:   while (count)
rlm@33:     {
rlm@33:       gbWriteMemoryQuick(d, gbReadMemoryQuick(s));
rlm@33:       s++;
rlm@33:       d++;
rlm@33:       count--;
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void gbDoHdma()
rlm@1: {
rlm@33:   gbCopyMemory(gbHdmaDestination, gbHdmaSource, 0x10);
rlm@33: 
rlm@33:   gbHdmaDestination += 0x10;
rlm@33:   gbHdmaSource	  += 0x10;
rlm@33: 
rlm@33:   register_HDMA2 = (register_HDMA2 + 0x10) & 0xFF;
rlm@33:   if (register_HDMA2 == 0x00)
rlm@33:     register_HDMA1++;
rlm@33: 
rlm@33:   register_HDMA4 = (register_HDMA4 + 0x10) & 0xFF;
rlm@33:   if (register_HDMA4 == 0x00)
rlm@33:     register_HDMA3++;
rlm@33: 
rlm@33:   if (gbHdmaDestination == 0x96b0)
rlm@33:     gbHdmaBytes = gbHdmaBytes;
rlm@33:   gbHdmaBytes -= 0x10;
rlm@33:   register_HDMA5--;
rlm@33:   if (register_HDMA5 == 0xff)
rlm@33:     gbHdmaOn = 0;
rlm@1: }
rlm@1: 
rlm@1: // fix for Harley and Lego Racers
rlm@1: void gbCompareLYToLYC()
rlm@1: {
rlm@33:   if (register_LY == register_LYC)
rlm@33:     {
rlm@33:       // mark that we have a match
rlm@33:       register_STAT |= 4;
rlm@33: 
rlm@33:       // check if we need an interrupt
rlm@33:       if ((register_STAT & 0x40) && (register_IE & 2))
rlm@33: 	gbInterrupt |= 2;
rlm@33:     }
rlm@33:   else   // no match
rlm@33:     register_STAT &= 0xfb;
rlm@1: }
rlm@1: 
rlm@1: // FIXME: horrible kludge to workaround the frame timing bug
rlm@1: static int32 s_gbJoymask[4] = { 0, 0, 0, 0 };
rlm@1: 
rlm@1: void gbWriteMemoryWrapped(register u16 address, register u8 value)
rlm@1: {
rlm@33:   if (address < 0x8000)
rlm@33:     {
rlm@33: #ifndef FINAL_VERSION
rlm@33:       if (memorydebug && (address > 0x3fff || address < 0x2000))
rlm@1: 	{
rlm@33: 	  log("Memory register write %04x=%02x PC=%04x\n",
rlm@33: 	      address,
rlm@33: 	      value,
rlm@33: 	      PC.W);
rlm@33: 	}
rlm@33: #endif
rlm@33:       if (mapper)
rlm@33: 	(*mapper)(address, value);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   if (address < 0xa000)
rlm@33:     {
rlm@33:       gbWriteMemoryQuick(address, value);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   if (address < 0xc000)
rlm@33:     {
rlm@1: #ifndef FINAL_VERSION
rlm@33:       if (memorydebug)
rlm@33: 	{
rlm@33: 	  log("Memory register write %04x=%02x PC=%04x\n",
rlm@33: 	      address,
rlm@33: 	      value,
rlm@33: 	      PC.W);
rlm@33: 	}
rlm@1: #endif
rlm@33: 
rlm@33:       if (mapper)
rlm@33: 	(*mapperRAM)(address, value);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   if (address < 0xfe00)
rlm@33:     {
rlm@33:       gbWriteMemoryQuick(address, value);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   if (address < 0xff00)
rlm@33:     {
rlm@33:       gbMemory[address] = value;
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   switch (address & 0x00ff)
rlm@33:     {
rlm@33:     case 0x00:
rlm@33:       {
rlm@33: 	gbMemory[0xff00] = ((gbMemory[0xff00] & 0xcf) |
rlm@33: 			    (value & 0x30));
rlm@33: 	if (gbSgbMode)
rlm@33: 	  {
rlm@33: 	    gbSgbDoBitTransfer(value);
rlm@33: 	  }
rlm@33: 
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:     case 0x01:
rlm@33:       {
rlm@33: 	gbMemory[0xff01] = value;
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // serial control
rlm@33:     case 0x02:
rlm@33:       {
rlm@33: 	gbSerialOn		 = (value & 0x80);
rlm@33: 	gbMemory[0xff02] = value;
rlm@33: 	if (gbSerialOn)
rlm@33: 	  {
rlm@33: 	    gbSerialTicks = GBSERIAL_CLOCK_TICKS;
rlm@33: #ifdef LINK_EMULATION
rlm@33: 	    if (linkConnected)
rlm@33: 	      {
rlm@33: 		if (value & 1)
rlm@33: 		  {
rlm@33: 		    linkSendByte(0x100 | gbMemory[0xFF01]);
rlm@33: 		    Sleep(5);
rlm@33: 		  }
rlm@33: 	      }
rlm@33: #endif
rlm@33: 	  }
rlm@33: 
rlm@33: 	gbSerialBits = 0;
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // DIV register resets on any write
rlm@33:     case 0x04:
rlm@33:       {
rlm@33: 	register_DIV = 0;
rlm@33: 	return;
rlm@33:       }
rlm@33:     case 0x05:
rlm@33:       register_TIMA = value;
rlm@33:       return;
rlm@33: 
rlm@33:     case 0x06:
rlm@33:       register_TMA = value;
rlm@33:       return;
rlm@33: 
rlm@33:       // TIMER control
rlm@33:     case 0x07:
rlm@33:       {
rlm@33: 	register_TAC = value;
rlm@33: 
rlm@33: 	gbTimerOn	= (value & 4);
rlm@33: 	gbTimerMode = value & 3;
rlm@33: 	//    register_TIMA = register_TMA;
rlm@33: 	switch (gbTimerMode)
rlm@33: 	  {
rlm@33: 	  case 0:
rlm@33: 	    gbTimerClockTicks = gbTimerTicks = GBTIMER_MODE_0_CLOCK_TICKS;
rlm@33: 	    break;
rlm@33: 	  case 1:
rlm@33: 	    gbTimerClockTicks = gbTimerTicks = GBTIMER_MODE_1_CLOCK_TICKS;
rlm@33: 	    break;
rlm@33: 	  case 2:
rlm@33: 	    gbTimerClockTicks = gbTimerTicks = GBTIMER_MODE_2_CLOCK_TICKS;
rlm@33: 	    break;
rlm@33: 	  case 3:
rlm@33: 	    gbTimerClockTicks = gbTimerTicks = GBTIMER_MODE_3_CLOCK_TICKS;
rlm@33: 	    break;
rlm@33: 	  }
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:     case 0x0f:
rlm@33:       {
rlm@33: 	register_IF = value;
rlm@33: 	gbInterrupt = value;
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:     case 0x10:
rlm@33:     case 0x11:
rlm@33:     case 0x12:
rlm@33:     case 0x13:
rlm@33:     case 0x14:
rlm@33:     case 0x15:
rlm@33:     case 0x16:
rlm@33:     case 0x17:
rlm@33:     case 0x18:
rlm@33:     case 0x19:
rlm@33:     case 0x1a:
rlm@33:     case 0x1b:
rlm@33:     case 0x1c:
rlm@33:     case 0x1d:
rlm@33:     case 0x1e:
rlm@33:     case 0x1f:
rlm@33:     case 0x20:
rlm@33:     case 0x21:
rlm@33:     case 0x22:
rlm@33:     case 0x23:
rlm@33:     case 0x24:
rlm@33:     case 0x25:
rlm@33:     case 0x26:
rlm@33:       {
rlm@33: 	SOUND_EVENT(address, value);
rlm@33: 	return;
rlm@33:       }
rlm@33:     case 0x40:
rlm@33:       {
rlm@33: 	int lcdChange = (register_LCDC & 0x80) ^ (value & 0x80);
rlm@33: 
rlm@33: 	if (lcdChange)
rlm@33: 	  {
rlm@33: 	    if (value & 0x80)
rlm@33: 	      {
rlm@33: 		gbLcdTicks	   = GBLCD_MODE_1_CLOCK_TICKS;
rlm@33: 		gbLcdMode	   = 0;
rlm@33: 		register_STAT &= 0xfc;
rlm@33: 		register_LY	   = 0x00;
rlm@33: 		// FIXME: horrible workaround
rlm@33: 		if (gbNullInputHackTempEnabled && !useOldFrameTiming)
rlm@33: 		  memcpy(gbJoymask, s_gbJoymask, sizeof(gbJoymask));
rlm@33: 	      }
rlm@33: 	    else
rlm@33: 	      {
rlm@33: 		gbLcdTicks	   = 0;
rlm@33: 		gbLcdMode	   = 0;
rlm@33: 		register_STAT &= 0xfc;
rlm@33: 		register_LY	   = 0x00;
rlm@33: 		// FIXME: horrible workaround
rlm@33: 		memcpy(s_gbJoymask, gbJoymask, sizeof(gbJoymask));
rlm@33: 		if (gbNullInputHackTempEnabled && !useOldFrameTiming)
rlm@33: 		  memset(gbJoymask, 0, sizeof(gbJoymask));
rlm@33: 	      }
rlm@33: 	    //      compareLYToLYC();
rlm@33: 	  }
rlm@33: 	// don't draw the window if it was not enabled and not being drawn before
rlm@33: 	if (!(register_LCDC & 0x20) && (value & 0x20) && gbWindowLine == -1 &&
rlm@33: 	    register_LY > register_WY)
rlm@33: 	  gbWindowLine = 144;
rlm@33: 
rlm@33: 	register_LCDC = value;
rlm@33: 
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // STAT
rlm@33:     case 0x41:
rlm@33:       {
rlm@33: 	//register_STAT = (register_STAT & 0x87) |
rlm@33: 	//      (value & 0x7c);
rlm@33: 	register_STAT = (value & 0xf8) | (register_STAT & 0x07);     // fix ?
rlm@33: 	// GB bug from Devrs FAQ
rlm@33: 	if (!gbCgbMode && (register_LCDC & 0x80) && gbLcdMode < 2)
rlm@33: 	  gbInterrupt |= 2;
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // SCY
rlm@33:     case 0x42:
rlm@33:       {
rlm@33: 	register_SCY = value;
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // SCX
rlm@33:     case 0x43:
rlm@33:       {
rlm@33: 	register_SCX = value;
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // LY
rlm@33:     case 0x44:
rlm@33:       {
rlm@33: 	// read only
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // LYC
rlm@33:     case 0x45:
rlm@33:       {
rlm@33: 	register_LYC = value;
rlm@33: 	if ((register_LCDC & 0x80))
rlm@33: 	  {
rlm@33: 	    gbCompareLYToLYC();
rlm@33: 	  }
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // DMA!
rlm@33:     case 0x46:
rlm@33:       {
rlm@33: 	int source = value * 0x0100;
rlm@33: 
rlm@33: 	gbCopyMemory(0xfe00,
rlm@33: 		     source,
rlm@33: 		     0xa0);
rlm@33: 	register_DMA = value;
rlm@33: 	return;
rlm@33:       }
rlm@33: 
rlm@33:       // BGP
rlm@33:     case 0x47:
rlm@33:       {
rlm@33: 	gbBgp[0] = value & 0x03;
rlm@33: 	gbBgp[1] = (value & 0x0c) >> 2;
rlm@33: 	gbBgp[2] = (value & 0x30) >> 4;
rlm@33: 	gbBgp[3] = (value & 0xc0) >> 6;
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // OBP0
rlm@33:     case 0x48:
rlm@33:       {
rlm@33: 	gbObp0[0] = value & 0x03;
rlm@33: 	gbObp0[1] = (value & 0x0c) >> 2;
rlm@33: 	gbObp0[2] = (value & 0x30) >> 4;
rlm@33: 	gbObp0[3] = (value & 0xc0) >> 6;
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // OBP1
rlm@33:     case 0x49:
rlm@33:       {
rlm@33: 	gbObp1[0] = value & 0x03;
rlm@33: 	gbObp1[1] = (value & 0x0c) >> 2;
rlm@33: 	gbObp1[2] = (value & 0x30) >> 4;
rlm@33: 	gbObp1[3] = (value & 0xc0) >> 6;
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:     case 0x4a:
rlm@33:       register_WY = value;
rlm@33:       return;
rlm@33: 
rlm@33:     case 0x4b:
rlm@33:       register_WX = value;
rlm@33:       return;
rlm@33: 
rlm@33:       // KEY1
rlm@33:     case 0x4d:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    gbMemory[0xff4d] = (gbMemory[0xff4d] & 0x80) | (value & 1);
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // VBK
rlm@33:     case 0x4f:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    value = value & 1;
rlm@33: 	    if (value == gbVramBank)
rlm@33: 	      return;
rlm@33: 
rlm@33: 	    int vramAddress = value * 0x2000;
rlm@33: 	    gbMemoryMap[0x08] = &gbVram[vramAddress];
rlm@33: 	    gbMemoryMap[0x09] = &gbVram[vramAddress + 0x1000];
rlm@33: 
rlm@33: 	    gbVramBank	 = value;
rlm@33: 	    register_VBK = value;
rlm@33: 	  }
rlm@33: 	return;
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // HDMA1
rlm@33:     case 0x51:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    if (value > 0x7f && value < 0xa0)
rlm@33: 	      value = 0;
rlm@33: 
rlm@33: 	    gbHdmaSource = (value << 8) | (register_HDMA2 & 0xf0);
rlm@33: 
rlm@33: 	    register_HDMA1 = value;
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // HDMA2
rlm@33:     case 0x52:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    value = value & 0xf0;
rlm@33: 
rlm@33: 	    gbHdmaSource = (register_HDMA1 << 8) | (value);
rlm@33: 
rlm@33: 	    register_HDMA2 = value;
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // HDMA3
rlm@33:     case 0x53:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    value = value & 0x1f;
rlm@33: 	    gbHdmaDestination  = (value << 8) | (register_HDMA4 & 0xf0);
rlm@33: 	    gbHdmaDestination += 0x8000;
rlm@33: 	    register_HDMA3	   = value;
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // HDMA4
rlm@33:     case 0x54:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    value = value & 0xf0;
rlm@33: 	    gbHdmaDestination  = ((register_HDMA3 & 0x1f) << 8) | value;
rlm@33: 	    gbHdmaDestination += 0x8000;
rlm@33: 	    register_HDMA4	   = value;
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // HDMA5
rlm@33:     case 0x55:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    gbHdmaBytes = 16 + (value & 0x7f) * 16;
rlm@33: 	    if (gbHdmaOn)
rlm@33: 	      {
rlm@33: 		if (value & 0x80)
rlm@33: 		  {
rlm@33: 		    register_HDMA5 = (value & 0x7f);
rlm@33: 		  }
rlm@33: 		else
rlm@33: 		  {
rlm@33: 		    register_HDMA5 = 0xff;
rlm@33: 		    gbHdmaOn	   = 0;
rlm@33: 		  }
rlm@33: 	      }
rlm@33: 	    else
rlm@33: 	      {
rlm@33: 		if (value & 0x80)
rlm@33: 		  {
rlm@33: 		    gbHdmaOn	   = 1;
rlm@33: 		    register_HDMA5 = value & 0x7f;
rlm@33: 		    if (gbLcdMode == 0)
rlm@33: 		      gbDoHdma();
rlm@33: 		  }
rlm@33: 		else
rlm@33: 		  {
rlm@33: 		    // we need to take the time it takes to complete the transfer into
rlm@33: 		    // account... according to GB DEV FAQs, the setup time is the same
rlm@33: 		    // for single and double speed, but the actual transfer takes the
rlm@33: 		    // same time // (is that a typo?)
rlm@33: 		    switch (gbDMASpeedVersion)
rlm@33: 		      {
rlm@33: 		      case 1:     // I believe this is more correct
rlm@33: 			// the lower 7 bits of FF55 specify the Transfer Length (divided by 16, minus 1)
rlm@33: 			// and we make gbDmaTicks twice as many cycles at double speed to make the transfer take the same time
rlm@33: 			if (gbSpeed)
rlm@33: 			  gbDmaTicks = 16 * ((value & 0x7f) + 1);
rlm@33: 			else
rlm@33: 			  gbDmaTicks = 8 * ((value & 0x7f) + 1);
rlm@33: 			break;
rlm@33: 		      case 0:     // here for backward compatibility
rlm@33: 			// I think this was a guess that approximates the above in most but not all games
rlm@33: 			if (gbSpeed)
rlm@33: 			  gbDmaTicks = 231 + 16 * (value & 0x7f);
rlm@33: 			else
rlm@33: 			  gbDmaTicks = 231 + 8 * (value & 0x7f);
rlm@33: 			break;
rlm@33: 		      default:     // shouldn't happen
rlm@33: 			//assert(0);
rlm@33: 			break;
rlm@33: 		      }
rlm@33: 		    gbCopyMemory(gbHdmaDestination, gbHdmaSource, gbHdmaBytes);
rlm@33: 		    gbHdmaDestination += gbHdmaBytes;
rlm@33: 		    gbHdmaSource	  += gbHdmaBytes;
rlm@33: 
rlm@33: 		    register_HDMA3 = ((gbHdmaDestination - 0x8000) >> 8) & 0x1f;
rlm@33: 		    register_HDMA4 = gbHdmaDestination & 0xf0;
rlm@33: 		    register_HDMA1 = (gbHdmaSource >> 8) & 0xff;
rlm@33: 		    register_HDMA2 = gbHdmaSource & 0xf0;
rlm@33: 		  }
rlm@33: 	      }
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // BCPS
rlm@33:     case 0x68:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    int paletteIndex = (value & 0x3f) >> 1;
rlm@33: 	    int paletteHiLo	 = (value & 0x01);
rlm@33: 
rlm@33: 	    gbMemory[0xff68] = value;
rlm@33: 	    gbMemory[0xff69] = (paletteHiLo ?
rlm@33: 				(gbPalette[paletteIndex] >> 8) :
rlm@33: 				(gbPalette[paletteIndex] & 0x00ff));
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // BCPD
rlm@33:     case 0x69:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    int v = gbMemory[0xff68];
rlm@33: 	    int paletteIndex = (v & 0x3f) >> 1;
rlm@33: 	    int paletteHiLo	 = (v & 0x01);
rlm@33: 	    gbMemory[0xff69]		= value;
rlm@33: 	    gbPalette[paletteIndex] = (paletteHiLo ?
rlm@33: 				       ((value << 8) | (gbPalette[paletteIndex] & 0xff)) :
rlm@33: 				       ((gbPalette[paletteIndex] & 0xff00) | (value))) & 0x7fff;
rlm@33: 
rlm@33: 	    if (gbMemory[0xff68] & 0x80)
rlm@33: 	      {
rlm@33: 		int index = ((gbMemory[0xff68] & 0x3f) + 1) & 0x3f;
rlm@33: 
rlm@33: 		gbMemory[0xff68] = (gbMemory[0xff68] & 0x80) | index;
rlm@33: 
rlm@33: 		gbMemory[0xff69] = (index & 1 ?
rlm@33: 				    (gbPalette[index >> 1] >> 8) :
rlm@33: 				    (gbPalette[index >> 1] & 0x00ff));
rlm@33: 	      }
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // OCPS
rlm@33:     case 0x6a:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    int paletteIndex = (value & 0x3f) >> 1;
rlm@33: 	    int paletteHiLo	 = (value & 0x01);
rlm@33: 
rlm@33: 	    paletteIndex += 32;
rlm@33: 
rlm@33: 	    gbMemory[0xff6a] = value;
rlm@33: 	    gbMemory[0xff6b] = (paletteHiLo ?
rlm@33: 				(gbPalette[paletteIndex] >> 8) :
rlm@33: 				(gbPalette[paletteIndex] & 0x00ff));
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // OCPD
rlm@33:     case 0x6b:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    int v = gbMemory[0xff6a];
rlm@33: 	    int paletteIndex = (v & 0x3f) >> 1;
rlm@33: 	    int paletteHiLo	 = (v & 0x01);
rlm@33: 
rlm@33: 	    paletteIndex += 32;
rlm@33: 
rlm@33: 	    gbMemory[0xff6b]		= value;
rlm@33: 	    gbPalette[paletteIndex] = (paletteHiLo ?
rlm@33: 				       ((value << 8) | (gbPalette[paletteIndex] & 0xff)) :
rlm@33: 				       ((gbPalette[paletteIndex] & 0xff00) | (value))) & 0x7fff;
rlm@33: 	    if (gbMemory[0xff6a] & 0x80)
rlm@33: 	      {
rlm@33: 		int index = ((gbMemory[0xff6a] & 0x3f) + 1) & 0x3f;
rlm@33: 
rlm@33: 		gbMemory[0xff6a] = (gbMemory[0xff6a] & 0x80) | index;
rlm@33: 
rlm@33: 		gbMemory[0xff6b] = (index & 1 ?
rlm@33: 				    (gbPalette[(index >> 1) + 32] >> 8) :
rlm@33: 				    (gbPalette[(index >> 1) + 32] & 0x00ff));
rlm@33: 	      }
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:       // SVBK
rlm@33:     case 0x70:
rlm@33:       {
rlm@33: 	if (gbCgbMode)
rlm@33: 	  {
rlm@33: 	    value = value & 7;
rlm@33: 
rlm@33: 	    int bank = value;
rlm@33: 	    if (value == 0)
rlm@33: 	      bank = 1;
rlm@33: 
rlm@33: 	    if (bank == gbWramBank)
rlm@33: 	      return;
rlm@33: 
rlm@33: 	    int wramAddress = bank * 0x1000;
rlm@33: 	    gbMemoryMap[0x0d] = &gbWram[wramAddress];
rlm@33: 
rlm@33: 	    gbWramBank	  = bank;
rlm@33: 	    register_SVBK = value;
rlm@33: 	    return;
rlm@33: 	  }
rlm@33: 	break;
rlm@33:       }
rlm@33: 
rlm@33:     case 0xff:
rlm@33:       {
rlm@33: 	register_IE	 = value;
rlm@33: 	register_IF &= value;
rlm@33: 	return;
rlm@33:       }
rlm@33:     }
rlm@33: 
rlm@33:   gbWriteMemoryQuick(address, value);
rlm@33: }
rlm@33: 
rlm@33: u8 gbReadOpcode(register u16 address)
rlm@33: {
rlm@33:   if (gbCheatMap[address])
rlm@33:     return gbCheatRead(address);
rlm@33: 
rlm@33:   // the following fix does more than Echo RAM fix, anyway...
rlm@33:   switch (gbEchoRAMFixOn ? (address >> 12) & 0x000f : address & 0xf000)
rlm@33:     {
rlm@33:     case 0x0a:
rlm@33:     case 0x0b:
rlm@33:       if (mapperReadRAM)
rlm@33: 	return mapperReadRAM(address);
rlm@33:       break;
rlm@33:     case 0x0f:
rlm@33:       if (address > 0xff00)
rlm@33: 	{
rlm@33: 	  switch (address & 0x00ff)
rlm@33: 	    {
rlm@33: 	    case 0x04:
rlm@33: 	      return register_DIV;
rlm@33: 	    case 0x05:
rlm@33: 	      return register_TIMA;
rlm@33: 	    case 0x06:
rlm@33: 	      return register_TMA;
rlm@33: 	    case 0x07:
rlm@33: 	      return (0xf8 | register_TAC);
rlm@33: 	    case 0x0f:
rlm@33: 	      return (0xe0 | register_IF);
rlm@33: 	    case 0x40:
rlm@33: 	      return register_LCDC;
rlm@33: 	    case 0x41:
rlm@33: 	      return (0x80 | register_STAT);
rlm@33: 	    case 0x42:
rlm@33: 	      return register_SCY;
rlm@33: 	    case 0x43:
rlm@33: 	      return register_SCX;
rlm@33: 	    case 0x44:
rlm@33: 	      return register_LY;
rlm@33: 	    case 0x45:
rlm@33: 	      return register_LYC;
rlm@33: 	    case 0x46:
rlm@33: 	      return register_DMA;
rlm@33: 	    case 0x4a:
rlm@33: 	      return register_WY;
rlm@33: 	    case 0x4b:
rlm@33: 	      return register_WX;
rlm@33: 	    case 0x4f:
rlm@33: 	      return (0xfe | register_VBK);
rlm@33: 	    case 0x51:
rlm@33: 	      return register_HDMA1;
rlm@33: 	    case 0x52:
rlm@33: 	      return register_HDMA2;
rlm@33: 	    case 0x53:
rlm@33: 	      return register_HDMA3;
rlm@33: 	    case 0x54:
rlm@33: 	      return register_HDMA4;
rlm@33: 	    case 0x55:
rlm@33: 	      return register_HDMA5;
rlm@33: 	    case 0x70:
rlm@33: 	      return (0xf8 | register_SVBK);
rlm@33: 	    case 0xff:
rlm@33: 	      return register_IE;
rlm@33: 	    }
rlm@1: 	}
rlm@33:       break;
rlm@33:     }
rlm@33:   return gbReadMemoryQuick(address);
rlm@33: }
rlm@33: 
rlm@33: void gbWriteMemory(register u16 address, register u8 value)
rlm@33: {
rlm@33:   gbWriteMemoryWrapped(address, value);
rlm@33:   CallRegisteredLuaMemHook(address, 1, value, LUAMEMHOOK_WRITE);
rlm@33: }
rlm@33: 
rlm@33: u8 gbReadMemory(register u16 address)
rlm@33: {
rlm@33:   if (gbCheatMap[address])
rlm@33:     return gbCheatRead(address);
rlm@33: 
rlm@33:   if (address < 0xa000)
rlm@33:     return gbReadMemoryQuick(address);
rlm@33: 
rlm@33:   if (address < 0xc000)
rlm@33:     {
rlm@33: #ifndef FINAL_VERSION
rlm@33:       if (memorydebug)
rlm@1: 	{
rlm@33: 	  log("Memory register read %04x PC=%04x\n",
rlm@33: 	      address,
rlm@33: 	      PC.W);
rlm@1: 	}
rlm@1: #endif
rlm@1: 
rlm@33:       if (mapperReadRAM)
rlm@33: 	return mapperReadRAM(address);
rlm@33:       return gbReadMemoryQuick(address);
rlm@33:     }
rlm@33: 
rlm@33:   if (address >= 0xff00)
rlm@33:     {
rlm@33:       switch (address & 0x00ff)
rlm@1: 	{
rlm@1: 	case 0x00:
rlm@33: 	  {
rlm@33: 	    if (gbSgbMode)
rlm@33: 	      {
rlm@33: 		gbSgbReadingController |= 4;
rlm@33: 		gbSgbResetPacketState();
rlm@33: 	      }
rlm@33: 
rlm@33: 	    int b = gbMemory[0xff00];
rlm@33: 
rlm@33: 	    if ((b & 0x30) == 0x20)
rlm@33: 	      {
rlm@33: 		b &= 0xf0;
rlm@33: 
rlm@33: 		int joy = 0;
rlm@33: 		if (gbSgbMode && gbSgbMultiplayer)
rlm@33: 		  {
rlm@33: 		    switch (gbSgbNextController)
rlm@33: 		      {
rlm@33: 		      case 0x0f:
rlm@33: 			joy = 0;
rlm@33: 			break;
rlm@33: 		      case 0x0e:
rlm@33: 			joy = 1;
rlm@33: 			break;
rlm@33: 		      case 0x0d:
rlm@33: 			joy = 2;
rlm@33: 			break;
rlm@33: 		      case 0x0c:
rlm@33: 			joy = 3;
rlm@33: 			break;
rlm@33: 		      default:
rlm@33: 			joy = 0;
rlm@33: 		      }
rlm@33: 		  }
rlm@33: 		int joystate = gbJoymask[joy];
rlm@33: 		if (!(joystate & 128))
rlm@33: 		  b |= 0x08;
rlm@33: 		if (!(joystate & 64))
rlm@33: 		  b |= 0x04;
rlm@33: 		if (!(joystate & 32))
rlm@33: 		  b |= 0x02;
rlm@33: 		if (!(joystate & 16))
rlm@33: 		  b |= 0x01;
rlm@33: 
rlm@33: 		gbMemory[0xff00] = b;
rlm@33: 	      }
rlm@33: 	    else if ((b & 0x30) == 0x10)
rlm@33: 	      {
rlm@33: 		b &= 0xf0;
rlm@33: 
rlm@33: 		int joy = 0;
rlm@33: 		if (gbSgbMode && gbSgbMultiplayer)
rlm@33: 		  {
rlm@33: 		    switch (gbSgbNextController)
rlm@33: 		      {
rlm@33: 		      case 0x0f:
rlm@33: 			joy = 0;
rlm@33: 			break;
rlm@33: 		      case 0x0e:
rlm@33: 			joy = 1;
rlm@33: 			break;
rlm@33: 		      case 0x0d:
rlm@33: 			joy = 2;
rlm@33: 			break;
rlm@33: 		      case 0x0c:
rlm@33: 			joy = 3;
rlm@33: 			break;
rlm@33: 		      default:
rlm@33: 			joy = 0;
rlm@33: 		      }
rlm@33: 		  }
rlm@33: 		int joystate = gbJoymask[joy];
rlm@33: 		if (!(joystate & 8))
rlm@33: 		  b |= 0x08;
rlm@33: 		if (!(joystate & 4))
rlm@33: 		  b |= 0x04;
rlm@33: 		if (!(joystate & 2))
rlm@33: 		  b |= 0x02;
rlm@33: 		if (!(joystate & 1))
rlm@33: 		  b |= 0x01;
rlm@33: 
rlm@33: 		gbMemory[0xff00] = b;
rlm@33: 	      }
rlm@33: 	    else
rlm@33: 	      {
rlm@33: 		if (gbSgbMode && gbSgbMultiplayer)
rlm@33: 		  {
rlm@33: 		    gbMemory[0xff00] = 0xf0 | gbSgbNextController;
rlm@33: 		  }
rlm@33: 		else
rlm@33: 		  {
rlm@33: 		    gbMemory[0xff00] = 0xff;
rlm@33: 		  }
rlm@33: 	      }
rlm@33: 	  }
rlm@33: 	  GBSystemCounters.lagged = false;
rlm@33: 	  return gbMemory[0xff00];
rlm@33: 	  break;
rlm@33: 	case 0x01:
rlm@33: 	  return gbMemory[0xff01];
rlm@33: 	case 0x04:
rlm@33: 	  return register_DIV;
rlm@33: 	case 0x05:
rlm@33: 	  return register_TIMA;
rlm@33: 	case 0x06:
rlm@33: 	  return register_TMA;
rlm@33: 	case 0x07:
rlm@33: 	  return (0xf8 | register_TAC);
rlm@33: 	case 0x0f:
rlm@33: 	  return (0xe0 | register_IF);
rlm@33: 	case 0x40:
rlm@33: 	  return register_LCDC;
rlm@33: 	case 0x41:
rlm@33: 	  return (0x80 | register_STAT);
rlm@33: 	case 0x42:
rlm@33: 	  return register_SCY;
rlm@33: 	case 0x43:
rlm@33: 	  return register_SCX;
rlm@33: 	case 0x44:
rlm@33: 	  return register_LY;
rlm@33: 	case 0x45:
rlm@33: 	  return register_LYC;
rlm@33: 	case 0x46:
rlm@33: 	  return register_DMA;
rlm@33: 	case 0x4a:
rlm@33: 	  return register_WY;
rlm@33: 	case 0x4b:
rlm@33: 	  return register_WX;
rlm@33: 	case 0x4f:
rlm@33: 	  return (0xfe | register_VBK);
rlm@33: 	case 0x51:
rlm@33: 	  return register_HDMA1;
rlm@33: 	case 0x52:
rlm@33: 	  return register_HDMA2;
rlm@33: 	case 0x53:
rlm@33: 	  return register_HDMA3;
rlm@33: 	case 0x54:
rlm@33: 	  return register_HDMA4;
rlm@33: 	case 0x55:
rlm@33: 	  return register_HDMA5;
rlm@33: 	case 0x70:
rlm@33: 	  return (0xf8 | register_SVBK);
rlm@33: 	case 0xff:
rlm@33: 	  return register_IE;
rlm@1: 	}
rlm@33:     }
rlm@33: 
rlm@33:   return gbReadMemoryQuick(address);
rlm@1: }
rlm@1: 
rlm@1: void gbVblank_interrupt()
rlm@1: {
rlm@33:   if (IFF & 0x80)
rlm@33:     {
rlm@33:       PC.W++;
rlm@33:       IFF &= 0x7f;
rlm@33:     }
rlm@33:   gbInterrupt &= 0xfe;
rlm@33: 
rlm@33:   IFF			&= 0x7e;
rlm@33:   register_IF &= 0xfe;
rlm@33: 
rlm@33:   gbWriteMemory(--SP.W, PC.B.B1);
rlm@33:   gbWriteMemory(--SP.W, PC.B.B0);
rlm@33:   PC.W = 0x40;
rlm@1: }
rlm@1: 
rlm@1: void gbLcd_interrupt()
rlm@1: {
rlm@33:   if (IFF & 0x80)
rlm@33:     {
rlm@33:       PC.W++;
rlm@33:       IFF &= 0x7f;
rlm@33:     }
rlm@33:   gbInterrupt &= 0xfd;
rlm@33:   IFF			&= 0x7e;
rlm@33:   register_IF &= 0xfd;
rlm@33: 
rlm@33:   gbWriteMemory(--SP.W, PC.B.B1);
rlm@33:   gbWriteMemory(--SP.W, PC.B.B0);
rlm@33: 
rlm@33:   PC.W = 0x48;
rlm@1: }
rlm@1: 
rlm@1: void gbTimer_interrupt()
rlm@1: {
rlm@33:   if (IFF & 0x80)
rlm@33:     {
rlm@33:       PC.W++;
rlm@33:       IFF &= 0x7f;
rlm@33:     }
rlm@33:   IFF			&= 0x7e;
rlm@33:   gbInterrupt &= 0xfb;
rlm@33:   register_IF &= 0xfb;
rlm@33: 
rlm@33:   gbWriteMemory(--SP.W, PC.B.B1);
rlm@33:   gbWriteMemory(--SP.W, PC.B.B0);
rlm@33: 
rlm@33:   PC.W = 0x50;
rlm@1: }
rlm@1: 
rlm@1: void gbSerial_interrupt()
rlm@1: {
rlm@33:   if (IFF & 0x80)
rlm@33:     {
rlm@33:       PC.W++;
rlm@33:       IFF &= 0x7f;
rlm@33:     }
rlm@33:   IFF			&= 0x7e;
rlm@33:   gbInterrupt &= 0xf7;
rlm@33:   register_IF &= 0xf7;
rlm@33: 
rlm@33:   gbWriteMemory(--SP.W, PC.B.B1);
rlm@33:   gbWriteMemory(--SP.W, PC.B.B0);
rlm@33: 
rlm@33:   PC.W = 0x58;
rlm@1: }
rlm@1: 
rlm@1: void gbJoypad_interrupt()
rlm@1: {
rlm@33:   if (IFF & 0x80)
rlm@33:     {
rlm@33:       PC.W++;
rlm@33:       IFF &= 0x7f;
rlm@33:     }
rlm@33:   IFF			&= 0x7e;
rlm@33:   gbInterrupt &= 0xef;
rlm@33:   register_IF &= 0xef;
rlm@33: 
rlm@33:   gbWriteMemory(--SP.W, PC.B.B1);
rlm@33:   gbWriteMemory(--SP.W, PC.B.B0);
rlm@33: 
rlm@33:   PC.W = 0x60;
rlm@1: }
rlm@1: 
rlm@1: void gbSpeedSwitch()
rlm@1: {
rlm@33:   if (gbSpeed == 0)
rlm@33:     {
rlm@33:       gbSpeed = 1;
rlm@33:       GBLCD_MODE_0_CLOCK_TICKS   = 51 * 2; //127; //51 * 2;
rlm@33:       GBLCD_MODE_1_CLOCK_TICKS   = 1140 * 2;
rlm@33:       GBLCD_MODE_2_CLOCK_TICKS   = 20 * 2; //52; //20 * 2;
rlm@33:       GBLCD_MODE_3_CLOCK_TICKS   = 43 * 2; //99; //43 * 2;
rlm@33:       GBDIV_CLOCK_TICKS		   = 64 * 2;
rlm@33:       GBLY_INCREMENT_CLOCK_TICKS = 114 * 2;
rlm@33:       GBTIMER_MODE_0_CLOCK_TICKS = 256; //256*2;
rlm@33:       GBTIMER_MODE_1_CLOCK_TICKS = 4; //4*2;
rlm@33:       GBTIMER_MODE_2_CLOCK_TICKS = 16; //16*2;
rlm@33:       GBTIMER_MODE_3_CLOCK_TICKS = 64; //64*2;
rlm@33:       GBSERIAL_CLOCK_TICKS	   = 128 * 2;
rlm@33:       gbDivTicks *= 2;
rlm@33:       gbLcdTicks *= 2;
rlm@33:       gbLcdLYIncrementTicks *= 2;
rlm@33:       //    timerTicks *= 2;
rlm@33:       //    timerClockTicks *= 2;
rlm@33:       gbSerialTicks	 *= 2;
rlm@33:       SOUND_CLOCK_TICKS = soundQuality * GB_USE_TICKS_AS * 2;
rlm@33:       soundTicks		 *= 2;
rlm@33:       //    synchronizeTicks *= 2;
rlm@33:       //    SYNCHRONIZE_CLOCK_TICKS *= 2;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       gbSpeed = 0;
rlm@33:       GBLCD_MODE_0_CLOCK_TICKS   = 51;
rlm@33:       GBLCD_MODE_1_CLOCK_TICKS   = 1140;
rlm@33:       GBLCD_MODE_2_CLOCK_TICKS   = 20;
rlm@33:       GBLCD_MODE_3_CLOCK_TICKS   = 43;
rlm@33:       GBDIV_CLOCK_TICKS		   = 64;
rlm@33:       GBLY_INCREMENT_CLOCK_TICKS = 114;
rlm@33:       GBTIMER_MODE_0_CLOCK_TICKS = 256;
rlm@33:       GBTIMER_MODE_1_CLOCK_TICKS = 4;
rlm@33:       GBTIMER_MODE_2_CLOCK_TICKS = 16;
rlm@33:       GBTIMER_MODE_3_CLOCK_TICKS = 64;
rlm@33:       GBSERIAL_CLOCK_TICKS	   = 128;
rlm@33:       gbDivTicks /= 2;
rlm@33:       gbLcdTicks /= 2;
rlm@33:       gbLcdLYIncrementTicks /= 2;
rlm@33:       //    timerTicks /= 2;
rlm@33:       //    timerClockTicks /= 2;
rlm@33:       gbSerialTicks	 /= 2;
rlm@33:       SOUND_CLOCK_TICKS = soundQuality * GB_USE_TICKS_AS;
rlm@33:       soundTicks		 /= 2;
rlm@33:       //    synchronizeTicks /= 2;
rlm@33:       //    SYNCHRONIZE_CLOCK_TICKS /= 2;
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void gbGetHardwareType()
rlm@1: {
rlm@33:   gbCgbMode = 0;
rlm@33:   if (gbRom[0x143] & 0x80)
rlm@33:     {
rlm@33:       if (gbEmulatorType == 0 ||
rlm@33: 	  gbEmulatorType == 1 ||
rlm@33: 	  gbEmulatorType == 4 ||
rlm@33: 	  gbEmulatorType == 5 ||
rlm@33: 	  (gbRom[0x146] != 0x03 && (gbEmulatorType == 2)))
rlm@1: 	{
rlm@33: 	  gbCgbMode = 1;
rlm@1: 	}
rlm@33:     }
rlm@33: 
rlm@33:   if (gbSgbMode == 2)
rlm@33:     {
rlm@33:       gbSgbMode = 0;
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   gbSgbMode = 0;
rlm@33:   if (gbRom[0x146] == 0x03)
rlm@33:     {
rlm@33:       if (gbEmulatorType == 0 ||
rlm@33: 	  gbEmulatorType == 2 ||
rlm@33: 	  gbEmulatorType == 5 ||
rlm@33: 	  (!(gbRom[0x143] & 0x80) && (gbEmulatorType == 1 || gbEmulatorType == 4)))
rlm@33: 	gbSgbMode = 1;
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void gbReset(bool userReset)
rlm@1: {
rlm@33:   // movie must be closed while opening/creating a movie
rlm@33:   if (userReset && VBAMovieRecording())
rlm@33:     {
rlm@33:       VBAMovieSignalReset();
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   if (!VBAMovieActive())
rlm@33:     {
rlm@33:       GBSystemCounters.frameCount = 0;
rlm@33:       GBSystemCounters.lagCount	= 0;
rlm@33:       GBSystemCounters.extraCount = 0;
rlm@33:       GBSystemCounters.lagged		= true;
rlm@33:       GBSystemCounters.laggedLast = true;
rlm@33:     }
rlm@33: 
rlm@33:   SP.W = 0xfffe;
rlm@33:   AF.W = 0x01b0;
rlm@33:   BC.W = 0x0013;
rlm@33:   DE.W = 0x00d8;
rlm@33:   HL.W = 0x014d;
rlm@33:   PC.W = 0x0100;
rlm@33:   IFF	 = 0;
rlm@33:   gbInterrupt		= 1;
rlm@33:   gbInterruptWait = 0;
rlm@33: 
rlm@33:   register_DIV   = 0;
rlm@33:   register_TIMA  = 0;
rlm@33:   register_TMA   = 0;
rlm@33:   register_TAC   = 0;
rlm@33:   register_IF	   = 1;
rlm@33:   register_LCDC  = 0x91;
rlm@33:   register_STAT  = 0;
rlm@33:   register_SCY   = 0;
rlm@33:   register_SCX   = 0;
rlm@33:   register_LY	   = 0;
rlm@33:   register_LYC   = 0;
rlm@33:   register_DMA   = 0;
rlm@33:   register_WY	   = 0;
rlm@33:   register_WX	   = 0;
rlm@33:   register_VBK   = 0;
rlm@33:   register_HDMA1 = 0;
rlm@33:   register_HDMA2 = 0;
rlm@33:   register_HDMA3 = 0;
rlm@33:   register_HDMA4 = 0;
rlm@33:   register_HDMA5 = 0;
rlm@33:   register_SVBK  = 0;
rlm@33:   register_IE	   = 0;
rlm@33: 
rlm@33:   gbGetHardwareType();
rlm@33:   if (gbCgbMode)
rlm@33:     {
rlm@33:       if (!gbVram)
rlm@33: 	gbVram = (u8 *)malloc(0x4000 + 4);
rlm@33:       if (!gbWram)
rlm@33: 	gbWram = (u8 *)malloc(0x8000 + 4);
rlm@33:       memset(gbVram, 0, 0x4000 + 4);
rlm@33:       memset(gbWram, 0, 0x8000 + 4);
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       if (gbVram)
rlm@1: 	{
rlm@33: 	  free(gbVram);
rlm@33: 	  gbVram = NULL;
rlm@1: 	}
rlm@33:       if (gbWram)
rlm@1: 	{
rlm@33: 	  free(gbWram);
rlm@33: 	  gbWram = NULL;
rlm@1: 	}
rlm@33:     }
rlm@33: 
rlm@33:   // clean LineBuffer
rlm@33:   if (gbLineBuffer)
rlm@33:     memset(gbLineBuffer, 0, 160 * sizeof(u16));
rlm@33:   // clean Pix
rlm@33:   if (pix)
rlm@33:     memset(pix, 0, 4 * 257 * 226);
rlm@33: 
rlm@33:   if (gbCgbMode)
rlm@33:     {
rlm@33:       if (gbSgbMode)
rlm@1: 	{
rlm@33: 	  if (gbEmulatorType == 5)
rlm@33: 	    AF.W = 0xffb0;
rlm@33: 	  else
rlm@33: 	    AF.W = 0x01b0;
rlm@33: 	  BC.W = 0x0013;
rlm@33: 	  DE.W = 0x00d8;
rlm@33: 	  HL.W = 0x014d;
rlm@1: 	}
rlm@33:       else
rlm@1: 	{
rlm@33: 	  AF.W = 0x11b0;
rlm@33: 	  BC.W = 0x0000;
rlm@33: 	  DE.W = 0xff56;
rlm@33: 	  HL.W = 0x000d;
rlm@1: 	}
rlm@33:       if (gbEmulatorType == 4)
rlm@33: 	BC.B.B1 |= 0x01;
rlm@33: 
rlm@33:       register_HDMA5	 = 0xff;
rlm@33:       gbMemory[0xff68] = 0xc0;
rlm@33:       gbMemory[0xff6a] = 0xc0;
rlm@33: 
rlm@33:       for (int i = 0; i < 64; i++)
rlm@33: 	gbPalette[i] = 0x7fff;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       for (int i = 0; i < 8; i++)
rlm@33: 	gbPalette[i] = systemGbPalette[gbPaletteOption * 8 + i];
rlm@33:     }
rlm@33: 
rlm@33:   if (gbSpeed)
rlm@33:     {
rlm@33:       gbSpeedSwitch();
rlm@33:       gbMemory[0xff4d] = 0;
rlm@33:     }
rlm@33: 
rlm@33:   gbDivTicks = GBDIV_CLOCK_TICKS;
rlm@33:   gbLcdMode  = 2;
rlm@33:   gbLcdTicks = GBLCD_MODE_2_CLOCK_TICKS;
rlm@33:   gbLcdLYIncrementTicks = 0;
rlm@33:   gbTimerTicks		  = 0;
rlm@33:   gbTimerClockTicks	  = 0;
rlm@33:   gbSerialTicks		  = 0;
rlm@33:   gbSerialBits		  = 0;
rlm@33:   gbSerialOn			  = 0;
rlm@33:   gbWindowLine		  = -1;
rlm@33:   gbTimerOn			  = 0;
rlm@33:   gbTimerMode			  = 0;
rlm@33:   //  gbSynchronizeTicks = GBSYNCHRONIZE_CLOCK_TICKS;
rlm@33:   gbSpeed		 = 0;
rlm@33:   gbJoymask[0] = gbJoymask[1] = gbJoymask[2] = gbJoymask[3] = 0;
rlm@33: 
rlm@33:   // FIXME: horrible kludge
rlm@33:   memset(s_gbJoymask, 0, sizeof(s_gbJoymask));
rlm@33: 
rlm@33:   if (gbCgbMode)
rlm@33:     {
rlm@33:       gbSpeed	 = 0;
rlm@33:       gbHdmaOn = 0;
rlm@33:       gbHdmaSource	  = 0x0000;
rlm@33:       gbHdmaDestination = 0x8000;
rlm@33:       gbVramBank		  = 0;
rlm@33:       gbWramBank		  = 1;
rlm@33:       register_LY		  = 0x90;
rlm@33:       gbLcdMode		  = 1;
rlm@33:     }
rlm@33: 
rlm@33:   if (gbSgbMode)
rlm@33:     {
rlm@33:       gbSgbReset();
rlm@33:     }
rlm@33: 
rlm@33:   for (int i = 0; i < 4; i++)
rlm@33:     gbBgp[i] = gbObp0[i] = gbObp1[i] = i;
rlm@33: 
rlm@33:   memset(&gbDataMBC1, 0, sizeof(gbDataMBC1));
rlm@33:   gbDataMBC1.mapperROMBank = 1;
rlm@33: 
rlm@33:   gbDataMBC2.mapperRAMEnable = 0;
rlm@33:   gbDataMBC2.mapperROMBank   = 1;
rlm@33: 
rlm@33:   memset(&gbDataMBC3, 0, 6 * sizeof(int32));
rlm@33:   gbDataMBC3.mapperROMBank = 1;
rlm@33: 
rlm@33:   memset(&gbDataMBC5, 0, sizeof(gbDataMBC5));
rlm@33:   gbDataMBC5.mapperROMBank = 1;
rlm@33:   switch (gbRom[0x147])
rlm@33:     {
rlm@33:     case 0x1c:
rlm@33:     case 0x1d:
rlm@33:     case 0x1e:
rlm@33:       gbDataMBC5.isRumbleCartridge = 1;
rlm@33:     }
rlm@33: 
rlm@33:   memset(&gbDataHuC1, 0, sizeof(gbDataHuC1));
rlm@33:   gbDataHuC1.mapperROMBank = 1;
rlm@33: 
rlm@33:   memset(&gbDataHuC3, 0, sizeof(gbDataHuC3));
rlm@33:   gbDataHuC3.mapperROMBank = 1;
rlm@33: 
rlm@33:   gbMemoryMap[0x00] = &gbRom[0x0000];
rlm@33:   gbMemoryMap[0x01] = &gbRom[0x1000];
rlm@33:   gbMemoryMap[0x02] = &gbRom[0x2000];
rlm@33:   gbMemoryMap[0x03] = &gbRom[0x3000];
rlm@33:   gbMemoryMap[0x04] = &gbRom[0x4000];
rlm@33:   gbMemoryMap[0x05] = &gbRom[0x5000];
rlm@33:   gbMemoryMap[0x06] = &gbRom[0x6000];
rlm@33:   gbMemoryMap[0x07] = &gbRom[0x7000];
rlm@33:   if (gbCgbMode)
rlm@33:     {
rlm@33:       gbMemoryMap[0x08] = &gbVram[0x0000];
rlm@33:       gbMemoryMap[0x09] = &gbVram[0x1000];
rlm@33:       gbMemoryMap[0x0a] = &gbMemory[0xa000];
rlm@33:       gbMemoryMap[0x0b] = &gbMemory[0xb000];
rlm@33:       gbMemoryMap[0x0c] = &gbMemory[0xc000];
rlm@33:       gbMemoryMap[0x0d] = &gbWram[0x1000];
rlm@33:       gbMemoryMap[0x0e] = &gbMemory[0xe000];
rlm@33:       gbMemoryMap[0x0f] = &gbMemory[0xf000];
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       gbMemoryMap[0x08] = &gbMemory[0x8000];
rlm@33:       gbMemoryMap[0x09] = &gbMemory[0x9000];
rlm@33:       gbMemoryMap[0x0a] = &gbMemory[0xa000];
rlm@33:       gbMemoryMap[0x0b] = &gbMemory[0xb000];
rlm@33:       gbMemoryMap[0x0c] = &gbMemory[0xc000];
rlm@33:       gbMemoryMap[0x0d] = &gbMemory[0xd000];
rlm@33:       gbMemoryMap[0x0e] = &gbMemory[0xe000];
rlm@33:       gbMemoryMap[0x0f] = &gbMemory[0xf000];
rlm@33:     }
rlm@33: 
rlm@33:   if (gbRam)
rlm@33:     {
rlm@33:       gbMemoryMap[0x0a] = &gbRam[0x0000];
rlm@33:       gbMemoryMap[0x0b] = &gbRam[0x1000];
rlm@33:     }
rlm@33: 
rlm@33:   gbSoundReset();
rlm@33: 
rlm@33:   systemResetSensor();
rlm@33: 
rlm@33:   systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
rlm@33: 
rlm@33:   gbLastTime	 = systemGetClock();
rlm@33:   gbFrameCount = 0;
rlm@33: 
rlm@33:   systemRefreshScreen();
rlm@1: }
rlm@1: 
rlm@1: void gbWriteSaveMBC1(const char *name)
rlm@1: {
rlm@33:   FILE *gzFile = fopen(name, "wb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       systemMessage(MSG_ERROR_CREATING_FILE, N_("Error creating file %s"), name);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   fwrite(gbRam,
rlm@33: 	 1,
rlm@33: 	 gbRamSize,
rlm@33: 	 gzFile);
rlm@33: 
rlm@33:   fclose(gzFile);
rlm@1: }
rlm@1: 
rlm@1: void gbWriteSaveMBC2(const char *name)
rlm@1: {
rlm@33:   FILE *file = fopen(name, "wb");
rlm@33: 
rlm@33:   if (file == NULL)
rlm@33:     {
rlm@33:       systemMessage(MSG_ERROR_CREATING_FILE, N_("Error creating file %s"), name);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   fwrite(&gbMemory[0xa000],
rlm@33: 	 1,
rlm@33: 	 256,
rlm@33: 	 file);
rlm@33: 
rlm@33:   fclose(file);
rlm@1: }
rlm@1: 
rlm@1: void gbWriteSaveMBC3(const char *name, bool extendedSave)
rlm@1: {
rlm@33:   FILE *gzFile = fopen(name, "wb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       systemMessage(MSG_ERROR_CREATING_FILE, N_("Error creating file %s"), name);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   fwrite(gbRam,
rlm@33: 	 1,
rlm@33: 	 gbRamSize,
rlm@33: 	 gzFile);
rlm@33: 
rlm@33:   if (extendedSave)
rlm@33:     {
rlm@33:       //assert(sizeof(time_t) == 4);
rlm@33:       fwrite(&gbDataMBC3.mapperSeconds,
rlm@33: 	     1,
rlm@33: 	     10 * sizeof(int32) + /*sizeof(time_t)*/4,
rlm@33: 	     gzFile);
rlm@33:     }
rlm@33: 
rlm@33:   fclose(gzFile);
rlm@1: }
rlm@1: 
rlm@1: void gbWriteSaveMBC5(const char *name)
rlm@1: {
rlm@33:   FILE *gzFile = fopen(name, "wb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       systemMessage(MSG_ERROR_CREATING_FILE, N_("Error creating file %s"), name);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   fwrite(gbRam,
rlm@33: 	 1,
rlm@33: 	 gbRamSize,
rlm@33: 	 gzFile);
rlm@33: 
rlm@33:   fclose(gzFile);
rlm@1: }
rlm@1: 
rlm@1: void gbWriteSaveMBC7(const char *name)
rlm@1: {
rlm@33:   FILE *file = fopen(name, "wb");
rlm@33: 
rlm@33:   if (file == NULL)
rlm@33:     {
rlm@33:       systemMessage(MSG_ERROR_CREATING_FILE, N_("Error creating file %s"), name);
rlm@33:       return;
rlm@33:     }
rlm@33: 
rlm@33:   fwrite(&gbMemory[0xa000],
rlm@33: 	 1,
rlm@33: 	 256,
rlm@33: 	 file);
rlm@33: 
rlm@33:   fclose(file);
rlm@1: }
rlm@1: 
rlm@1: bool gbReadSaveMBC1(const char *name)
rlm@1: {
rlm@33:   gzFile gzFile = gzopen(name, "rb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   int read = gzread(gzFile,
rlm@33: 		    gbRam,
rlm@33: 		    gbRamSize);
rlm@33: 
rlm@33:   if (read != gbRamSize)
rlm@33:     {
rlm@33:       systemMessage(MSG_FAILED_TO_READ_SGM, N_("Failed to read complete save game %s (%d)"), name, read);
rlm@33:       gzclose(gzFile);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   gzclose(gzFile);
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: bool gbReadSaveMBC2(const char *name)
rlm@1: {
rlm@33:   FILE *file = fopen(name, "rb");
rlm@33: 
rlm@33:   if (file == NULL)
rlm@33:     {
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   int read = fread(&gbMemory[0xa000],
rlm@33: 		   1,
rlm@33: 		   256,
rlm@33: 		   file);
rlm@33: 
rlm@33:   if (read != 256)
rlm@33:     {
rlm@33:       systemMessage(MSG_FAILED_TO_READ_SGM,
rlm@33: 		    N_("Failed to read complete save game %s (%d)"), name, read);
rlm@33:       fclose(file);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   fclose(file);
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: bool gbReadSaveMBC3(const char *name)
rlm@1: {
rlm@33:   gzFile gzFile = gzopen(name, "rb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   int read = gzread(gzFile,
rlm@33: 		    gbRam,
rlm@33: 		    gbRamSize);
rlm@33: 
rlm@33:   bool res = true;
rlm@33: 
rlm@33:   if (read != gbRamSize)
rlm@33:     {
rlm@33:       systemMessage(MSG_FAILED_TO_READ_SGM,
rlm@33: 		    N_("Failed to read complete save game %s (%d)"), name, read);
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       //assert(sizeof(time_t) == 4);
rlm@33:       read = gzread(gzFile,
rlm@33: 		    &gbDataMBC3.mapperSeconds,
rlm@33: 		    sizeof(int32) * 10 + /*sizeof(time_t)*/4);
rlm@33: 
rlm@33:       if (read != (sizeof(int32) * 10 + /*sizeof(time_t)*/4) && read != 0)
rlm@1: 	{
rlm@33: 	  systemMessage(MSG_FAILED_TO_READ_RTC,
rlm@33: 			N_("Failed to read RTC from save game %s (continuing)"),
rlm@33: 			name);
rlm@33: 	  res = false;
rlm@1: 	}
rlm@33:     }
rlm@33: 
rlm@33:   gzclose(gzFile);
rlm@33:   return res;
rlm@1: }
rlm@1: 
rlm@1: bool gbReadSaveMBC5(const char *name)
rlm@1: {
rlm@33:   gzFile gzFile = gzopen(name, "rb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   int read = gzread(gzFile,
rlm@33: 		    gbRam,
rlm@33: 		    gbRamSize);
rlm@33: 
rlm@33:   if (read != gbRamSize)
rlm@33:     {
rlm@33:       systemMessage(MSG_FAILED_TO_READ_SGM,
rlm@33: 		    N_("Failed to read complete save game %s (%d)"), name, read);
rlm@33:       gzclose(gzFile);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   gzclose(gzFile);
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: bool gbReadSaveMBC7(const char *name)
rlm@1: {
rlm@33:   FILE *file = fopen(name, "rb");
rlm@33: 
rlm@33:   if (file == NULL)
rlm@33:     {
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   int read = fread(&gbMemory[0xa000],
rlm@33: 		   1,
rlm@33: 		   256,
rlm@33: 		   file);
rlm@33: 
rlm@33:   if (read != 256)
rlm@33:     {
rlm@33:       systemMessage(MSG_FAILED_TO_READ_SGM,
rlm@33: 		    N_("Failed to read complete save game %s (%d)"), name, read);
rlm@33:       fclose(file);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   fclose(file);
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: #if 0
rlm@1: bool gbLoadBIOS(const char *biosFileName, bool useBiosFile)
rlm@1: {
rlm@33:   useBios = false;
rlm@33:   if (useBiosFile)
rlm@33:     {
rlm@33:       useBios = utilLoadBIOS(bios, biosFileName, gbEmulatorType);
rlm@33:       if (!useBios)
rlm@1: 	{
rlm@33: 	  systemMessage(MSG_INVALID_BIOS_FILE_SIZE, N_("Invalid BOOTROM file"));
rlm@1: 	}
rlm@33:     }
rlm@33:   return useBios;
rlm@1: }
rlm@1: #endif
rlm@1: 
rlm@1: void gbInit()
rlm@1: {
rlm@33:   gbGenFilter();
rlm@33:   gbSgbInit();    // calls gbSgbReset()... whatever
rlm@33: 
rlm@33:   gbMemory = (u8 *)malloc(65536 + 4);
rlm@33:   memset(gbMemory, 0, 65536 + 4);
rlm@33:   memset(gbPalette, 0, 2 * 128);
rlm@33: 
rlm@33:   // HACK: +4 at start to accomodate the 2xSaI filter reading out of bounds of the leftmost pixel
rlm@33:   origPix = (u8 *)calloc(1, 4 * 257 * 226 + 4);
rlm@33:   pix		= origPix + 4;
rlm@33: 
rlm@33:   gbLineBuffer = (u16 *)malloc(160 * sizeof(u16));
rlm@1: }
rlm@1: 
rlm@1: bool gbWriteBatteryFile(const char *file, bool extendedSave)
rlm@1: {
rlm@33:   if (gbBattery)
rlm@33:     {
rlm@33:       int type = gbRom[0x147];
rlm@33: 
rlm@33:       switch (type)
rlm@1: 	{
rlm@1: 	case 0x03:
rlm@33: 	  gbWriteSaveMBC1(file);
rlm@33: 	  break;
rlm@33: 	case 0x06:
rlm@33: 	  gbWriteSaveMBC2(file);
rlm@33: 	  break;
rlm@1: 	case 0x0f:
rlm@1: 	case 0x10:
rlm@1: 	case 0x13:
rlm@33: 	  gbWriteSaveMBC3(file, extendedSave);
rlm@33: 	  break;
rlm@1: 	case 0x1b:
rlm@1: 	case 0x1e:
rlm@33: 	  gbWriteSaveMBC5(file);
rlm@33: 	  break;
rlm@33: 	case 0x22:
rlm@33: 	  gbWriteSaveMBC7(file);
rlm@33: 	  break;
rlm@1: 	case 0xff:
rlm@33: 	  gbWriteSaveMBC1(file);
rlm@33: 	  break;
rlm@33: 	}
rlm@33:     }
rlm@33:   return true;
rlm@33: }
rlm@33: 
rlm@33: bool gbWriteBatteryFile(const char *file)
rlm@33: {
rlm@33:   gbWriteBatteryFile(file, true);
rlm@33:   return true;
rlm@33: }
rlm@33: 
rlm@33: bool gbWriteBatteryToStream(gzFile gzfile)
rlm@33: {
rlm@33:   // the GB save code is ugly, so rather than convert it all to use gzFiles, just save it to a temp file...
rlm@33: #define TEMP_SAVE_FNAME ("tempvbawrite.sav")
rlm@33:   bool retVal = gbWriteBatteryFile(TEMP_SAVE_FNAME, true);
rlm@33: 
rlm@33:   // ...open the temp file and figure out its size...
rlm@33:   FILE *fileTemp = fopen(TEMP_SAVE_FNAME, "rb");
rlm@33:   if (fileTemp == NULL)
rlm@33:     return false;
rlm@33:   fseek(fileTemp, 0, SEEK_END);
rlm@33:   int len = (int) ftell(fileTemp);
rlm@33: 
rlm@33:   // ...copy over the temp file...
rlm@33:   char *temp = new char [len];
rlm@33:   fseek(fileTemp, 0, SEEK_SET);
rlm@33:   if (fread(temp, len, 1, fileTemp) != 1)
rlm@33:     {
rlm@33:       delete [] temp;
rlm@33:       fclose(fileTemp);
rlm@33:       return false;
rlm@33:     }
rlm@33:   fclose(fileTemp);
rlm@33:   utilGzWrite(gzfile, temp, len);
rlm@33:   delete [] temp;
rlm@33: 
rlm@33:   // ... and delete the temp file
rlm@33:   remove(TEMP_SAVE_FNAME);
rlm@33: #undef TEMP_SAVE_FNAME
rlm@33: 
rlm@33:   return retVal;
rlm@33: }
rlm@33: 
rlm@33: bool gbReadBatteryFile(const char *file)
rlm@33: {
rlm@33:   bool res = false;
rlm@33:   if (gbBattery)
rlm@33:     {
rlm@33:       int type = gbRom[0x147];
rlm@33: 
rlm@33:       switch (type)
rlm@33: 	{
rlm@33: 	case 0x03:
rlm@33: 	  res = gbReadSaveMBC1(file);
rlm@33: 	  break;
rlm@1: 	case 0x06:
rlm@33: 	  res = gbReadSaveMBC2(file);
rlm@33: 	  break;
rlm@33: 	case 0x0f:
rlm@33: 	case 0x10:
rlm@33: 	case 0x13:
rlm@33: 	  if (!gbReadSaveMBC3(file))
rlm@33: 	    {
rlm@33: 	      struct tm *lt;
rlm@33: 	      time_t tmp; //Small kludge to get it working on some systems where time_t has size 8.
rlm@33: 
rlm@33: 	      if (VBAMovieActive() || VBAMovieLoading())
rlm@33: 		{
rlm@33: 		  gbDataMBC3.mapperLastTime = VBAMovieGetId() + VBAMovieGetFrameCounter() / 60;
rlm@33: 		  lt = gmtime(&tmp);
rlm@33: 		  gbDataMBC3.mapperLastTime=(u32)tmp;
rlm@33: 		}
rlm@33: 	      else
rlm@33: 		{
rlm@33: 		  time(&tmp);
rlm@33: 		  gbDataMBC3.mapperLastTime=(u32)tmp;
rlm@33: 		  lt = localtime(&tmp);
rlm@33: 		}
rlm@33: 	      systemScreenMessage(ctime(&tmp), 4);
rlm@33: 	      gbDataMBC3.mapperLastTime=(u32)tmp;
rlm@33: 
rlm@33: 	      gbDataMBC3.mapperSeconds = lt->tm_sec;
rlm@33: 	      gbDataMBC3.mapperMinutes = lt->tm_min;
rlm@33: 	      gbDataMBC3.mapperHours	 = lt->tm_hour;
rlm@33: 	      gbDataMBC3.mapperDays	 = lt->tm_yday & 255;
rlm@33: 	      gbDataMBC3.mapperControl = (gbDataMBC3.mapperControl & 0xfe) |
rlm@33: 		(lt->tm_yday > 255 ? 1 : 0);
rlm@33: 	      res = false;
rlm@33: 	      break;
rlm@33: 	    }
rlm@33: 	  time_t tmp;
rlm@33: 	  systemScreenMessage(ctime(&tmp), 4);
rlm@33: 	  gbDataMBC3.mapperLastTime=(u32)tmp;
rlm@33: 	  res = true;
rlm@33: 	  break;
rlm@33: 	case 0x1b:
rlm@33: 	case 0x1e:
rlm@33: 	  res = gbReadSaveMBC5(file);
rlm@33: 	  break;
rlm@1: 	case 0x22:
rlm@33: 	  res = gbReadSaveMBC7(file);
rlm@33: 	case 0xff:
rlm@33: 	  res = gbReadSaveMBC1(file);
rlm@33: 	  break;
rlm@1: 	}
rlm@33:     }
rlm@33:   systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
rlm@33:   return res;
rlm@1: }
rlm@1: 
rlm@33: bool gbReadBatteryFromStream(gzFile gzfile)
rlm@33: {
rlm@33:   // the GB save code is ugly, so rather than convert it all to use gzFiles, just copy it to temp RAM...
rlm@33: #define TEMP_SAVE_FNAME ("tempvbaread.sav")
rlm@33:   int	  pos	 = gztell(gzfile);
rlm@33:   int	  buflen = 1024;
rlm@33:   // ...make a temp file and write it there...
rlm@33:   FILE *fileTemp = fopen(TEMP_SAVE_FNAME, "wb");
rlm@33:   if (fileTemp == NULL)
rlm@33:     return false;
rlm@33:   int gzDeflated;
rlm@33:   char *temp	 = new char [buflen];
rlm@33:   while ((gzDeflated = utilGzRead(gzfile, temp, buflen)) != 0)
rlm@33:     {
rlm@33:       if (gzDeflated == -1 || fwrite(temp, gzDeflated, 1, fileTemp) != 1)
rlm@33: 	{
rlm@33: 	  delete [] temp;
rlm@33: 	  fclose(fileTemp);
rlm@33: 	  gzseek(gzfile, pos, SEEK_SET); /// FIXME: leaves pos in gzfile before save instead of after it (everything that
rlm@33: 	  // calls this right now does a seek afterwards so it doesn't matter for now, but it's
rlm@33: 	  // still bad)
rlm@33: 	  return false;
rlm@33: 	}
rlm@33:     }
rlm@33:   gzseek(gzfile, pos, SEEK_SET); /// FIXME: leaves pos in gzfile before save instead of after it (everything that calls this
rlm@33:   // right now does a seek afterwards so it doesn't matter for now, but it's still bad)
rlm@33:   fclose(fileTemp);
rlm@33:   delete [] temp;
rlm@33: 
rlm@33:   // ... load from the temp file...
rlm@33:   bool retVal = gbReadBatteryFile(TEMP_SAVE_FNAME);
rlm@33: 
rlm@33:   // ... and delete the temp file
rlm@33:   remove(TEMP_SAVE_FNAME);
rlm@33: #undef TEMP_SAVE_FNAME
rlm@33: 
rlm@33:   return retVal;
rlm@33: }
rlm@33: 
rlm@33: bool gbReadGSASnapshot(const char *fileName)
rlm@33: {
rlm@33:   FILE *file = fopen(fileName, "rb");
rlm@33: 
rlm@33:   if (!file)
rlm@33:     {
rlm@33:       systemMessage(MSG_CANNOT_OPEN_FILE, N_("Cannot open file %s"), fileName);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   //  long size = ftell(file);
rlm@33:   fseek(file, 0x4, SEEK_SET);
rlm@33:   char buffer[16];
rlm@33:   char buffer2[16];
rlm@33:   fread(buffer, 1, 15, file);
rlm@33:   buffer[15] = 0;
rlm@33:   memcpy(buffer2, &gbRom[0x134], 15);
rlm@33:   buffer2[15] = 0;
rlm@33:   if (memcmp(buffer, buffer2, 15))
rlm@33:     {
rlm@33:       systemMessage(MSG_CANNOT_IMPORT_SNAPSHOT_FOR,
rlm@33: 		    N_("Cannot import snapshot for %s. Current game is %s"),
rlm@33: 		    buffer,
rlm@33: 		    buffer2);
rlm@33:       fclose(file);
rlm@33:       return false;
rlm@33:     }
rlm@33:   fseek(file, 0x13, SEEK_SET);
rlm@33:   int read   = 0;
rlm@33:   int toRead = 0;
rlm@33:   switch (gbRom[0x147])
rlm@33:     {
rlm@33:     case 0x03:
rlm@33:     case 0x0f:
rlm@33:     case 0x10:
rlm@33:     case 0x13:
rlm@33:     case 0x1b:
rlm@33:     case 0x1e:
rlm@33:     case 0xff:
rlm@33:       read   = fread(gbRam, 1, gbRamSize, file);
rlm@33:       toRead = gbRamSize;
rlm@33:       break;
rlm@33:     case 0x06:
rlm@33:     case 0x22:
rlm@33:       read   = fread(&gbMemory[0xa000], 1, 256, file);
rlm@33:       toRead = 256;
rlm@33:       break;
rlm@33:     default:
rlm@33:       systemMessage(MSG_UNSUPPORTED_SNAPSHOT_FILE,
rlm@33: 		    N_("Unsupported snapshot file %s"),
rlm@33: 		    fileName);
rlm@33:       fclose(file);
rlm@33:       return false;
rlm@33:     }
rlm@33:   fclose(file);
rlm@33:   gbReset();
rlm@33:   return true;
rlm@33: }
rlm@33: 
rlm@1: variable_desc gbSaveGameStruct[] =
rlm@33:   {
rlm@33:     { &PC.W,					   sizeof(u16)						 },
rlm@33:     { &SP.W,					   sizeof(u16)						 },
rlm@33:     { &AF.W,					   sizeof(u16)						 },
rlm@33:     { &BC.W,					   sizeof(u16)						 },
rlm@33:     { &DE.W,					   sizeof(u16)						 },
rlm@33:     { &HL.W,					   sizeof(u16)						 },
rlm@33:     { &IFF,						   sizeof(u8)						 },
rlm@33:     { &GBLCD_MODE_0_CLOCK_TICKS,   sizeof(int32)					 },
rlm@33:     { &GBLCD_MODE_1_CLOCK_TICKS,   sizeof(int32)					 },
rlm@33:     { &GBLCD_MODE_2_CLOCK_TICKS,   sizeof(int32)					 },
rlm@33:     { &GBLCD_MODE_3_CLOCK_TICKS,   sizeof(int32)					 },
rlm@33:     { &GBDIV_CLOCK_TICKS,		   sizeof(int32)					 },
rlm@33:     { &GBLY_INCREMENT_CLOCK_TICKS, sizeof(int32)					 },
rlm@33:     { &GBTIMER_MODE_0_CLOCK_TICKS, sizeof(int32)					 },
rlm@33:     { &GBTIMER_MODE_1_CLOCK_TICKS, sizeof(int32)					 },
rlm@33:     { &GBTIMER_MODE_2_CLOCK_TICKS, sizeof(int32)					 },
rlm@33:     { &GBTIMER_MODE_3_CLOCK_TICKS, sizeof(int32)					 },
rlm@33:     { &GBSERIAL_CLOCK_TICKS,	   sizeof(int32)					 },
rlm@33:     { &GBSYNCHRONIZE_CLOCK_TICKS,  sizeof(int32)					 },
rlm@33:     { &gbDivTicks,				   sizeof(int32)					 },
rlm@33:     { &gbLcdMode,				   sizeof(int32)					 },
rlm@33:     { &gbLcdTicks,				   sizeof(int32)					 },
rlm@33:     { &gbLcdLYIncrementTicks,	   sizeof(int32)					 },
rlm@33:     { &gbTimerTicks,			   sizeof(int32)					 },
rlm@33:     { &gbTimerClockTicks,		   sizeof(int32)					 },
rlm@33:     { &gbSerialTicks,			   sizeof(int32)					 },
rlm@33:     { &gbSerialBits,			   sizeof(int32)					 },
rlm@33:     { &gbInterrupt,				   sizeof(int32)					 },
rlm@33:     { &gbInterruptWait,			   sizeof(int32)					 },
rlm@33:     { &gbSynchronizeTicks,		   sizeof(int32)					 },
rlm@33:     { &gbTimerOn,				   sizeof(int32)					 },
rlm@33:     { &gbTimerMode,				   sizeof(int32)					 },
rlm@33:     { &gbSerialOn,				   sizeof(int32)					 },
rlm@33:     { &gbWindowLine,			   sizeof(int32)					 },
rlm@33:     { &gbCgbMode,				   sizeof(int32)					 },
rlm@33:     { &gbVramBank,				   sizeof(int32)					 },
rlm@33:     { &gbWramBank,				   sizeof(int32)					 },
rlm@33:     { &gbHdmaSource,			   sizeof(int32)					 },
rlm@33:     { &gbHdmaDestination,		   sizeof(int32)					 },
rlm@33:     { &gbHdmaBytes,				   sizeof(int32)					 },
rlm@33:     { &gbHdmaOn,				   sizeof(int32)					 },
rlm@33:     { &gbSpeed,					   sizeof(int32)					 },
rlm@33:     { &gbSgbMode,				   sizeof(int32)					 },
rlm@33:     { &register_DIV,			   sizeof(u8)						 },
rlm@33:     { &register_TIMA,			   sizeof(u8)						 },
rlm@33:     { &register_TMA,			   sizeof(u8)						 },
rlm@33:     { &register_TAC,			   sizeof(u8)						 },
rlm@33:     { &register_IF,				   sizeof(u8)						 },
rlm@33:     { &register_LCDC,			   sizeof(u8)						 },
rlm@33:     { &register_STAT,			   sizeof(u8)						 },
rlm@33:     { &register_SCY,			   sizeof(u8)						 },
rlm@33:     { &register_SCX,			   sizeof(u8)						 },
rlm@33:     { &register_LY,				   sizeof(u8)						 },
rlm@33:     { &register_LYC,			   sizeof(u8)						 },
rlm@33:     { &register_DMA,			   sizeof(u8)						 },
rlm@33:     { &register_WY,				   sizeof(u8)						 },
rlm@33:     { &register_WX,				   sizeof(u8)						 },
rlm@33:     { &register_VBK,			   sizeof(u8)						 },
rlm@33:     { &register_HDMA1,			   sizeof(u8)						 },
rlm@33:     { &register_HDMA2,			   sizeof(u8)						 },
rlm@33:     { &register_HDMA3,			   sizeof(u8)						 },
rlm@33:     { &register_HDMA4,			   sizeof(u8)						 },
rlm@33:     { &register_HDMA5,			   sizeof(u8)						 },
rlm@33:     { &register_SVBK,			   sizeof(u8)						 },
rlm@33:     { &register_IE,				   sizeof(u8)						 },
rlm@33:     { &gbBgp[0],				   sizeof(u8)						 },
rlm@33:     { &gbBgp[1],				   sizeof(u8)						 },
rlm@33:     { &gbBgp[2],				   sizeof(u8)						 },
rlm@33:     { &gbBgp[3],				   sizeof(u8)						 },
rlm@33:     { &gbObp0[0],				   sizeof(u8)						 },
rlm@33:     { &gbObp0[1],				   sizeof(u8)						 },
rlm@33:     { &gbObp0[2],				   sizeof(u8)						 },
rlm@33:     { &gbObp0[3],				   sizeof(u8)						 },
rlm@33:     { &gbObp1[0],				   sizeof(u8)						 },
rlm@33:     { &gbObp1[1],				   sizeof(u8)						 },
rlm@33:     { &gbObp1[2],				   sizeof(u8)						 },
rlm@33:     { &gbObp1[3],				   sizeof(u8)						 },
rlm@33:     { NULL,						   0								 }
rlm@33:   };
rlm@1: 
rlm@1: bool gbWriteSaveStateToStream(gzFile gzFile)
rlm@1: {
rlm@33:   utilWriteInt(gzFile, GBSAVE_GAME_VERSION);
rlm@33: 
rlm@33:   utilGzWrite(gzFile, &gbRom[0x134], 15);
rlm@33: 
rlm@33:   utilWriteData(gzFile, gbSaveGameStruct);
rlm@33: 
rlm@33:   utilGzWrite(gzFile, &IFF, 2);
rlm@33: 
rlm@33:   if (gbSgbMode)
rlm@33:     {
rlm@33:       gbSgbSaveGame(gzFile);
rlm@33:     }
rlm@33: 
rlm@33:   utilGzWrite(gzFile, &gbDataMBC1, sizeof(gbDataMBC1));
rlm@33:   utilGzWrite(gzFile, &gbDataMBC2, sizeof(gbDataMBC2));
rlm@33:   //assert(sizeof(time_t) == 4);
rlm@33:   utilGzWrite(gzFile, &gbDataMBC3, sizeof(gbDataMBC3));
rlm@33:   utilGzWrite(gzFile, &gbDataMBC5, sizeof(gbDataMBC5));
rlm@33:   utilGzWrite(gzFile, &gbDataHuC1, sizeof(gbDataHuC1));
rlm@33:   utilGzWrite(gzFile, &gbDataHuC3, sizeof(gbDataHuC3));
rlm@33: 
rlm@33:   // yes, this definitely needs to be saved, or loading paused games will show a black screen
rlm@33:   // this is also necessary to be consistent with what the GBA saving does
rlm@33:   utilGzWrite(gzFile, pix, 4 * 257 * 226);
rlm@33: 
rlm@33:   utilGzWrite(gzFile, gbPalette, 128 * sizeof(u16));
rlm@33:   // todo: remove
rlm@33:   utilGzWrite(gzFile, gbPalette, 128 * sizeof(u16));
rlm@33: 
rlm@33:   utilGzWrite(gzFile, &gbMemory[0x8000], 0x8000);
rlm@33: 
rlm@33:   if (gbRamSize && gbRam)
rlm@33:     {
rlm@33:       utilGzWrite(gzFile, gbRam, gbRamSize);
rlm@33:     }
rlm@33: 
rlm@33:   if (gbCgbMode)
rlm@33:     {
rlm@33:       utilGzWrite(gzFile, gbVram, 0x4000);
rlm@33:       utilGzWrite(gzFile, gbWram, 0x8000);
rlm@33:     }
rlm@33: 
rlm@33:   gbSoundSaveGame(gzFile);
rlm@33: 
rlm@33:   gbCheatsSaveGame(gzFile);
rlm@33: 
rlm@33:   // new to re-recording version:
rlm@33:   {
rlm@33:     extern int32 sensorX, sensorY;
rlm@33:     utilGzWrite(gzFile, &sensorX, sizeof(sensorX));
rlm@33:     utilGzWrite(gzFile, &sensorY, sizeof(sensorY));
rlm@33:     utilGzWrite(gzFile, gbJoymask, 4 * sizeof(*gbJoymask)); // this has to be saved or old input will incorrectly get
rlm@33:     // carried
rlm@33:     // back on loading a snapshot!
rlm@33: 
rlm@33:     bool8 movieActive = VBAMovieActive();
rlm@33:     utilGzWrite(gzFile, &movieActive, sizeof(movieActive));
rlm@33:     if (movieActive)
rlm@33:       {
rlm@33: 	uint8 *movie_freeze_buf	 = NULL;
rlm@33: 	uint32 movie_freeze_size = 0;
rlm@33: 
rlm@33: 	VBAMovieFreeze(&movie_freeze_buf, &movie_freeze_size);
rlm@33: 	if (movie_freeze_buf)
rlm@33: 	  {
rlm@33: 	    utilGzWrite(gzFile, &movie_freeze_size, sizeof(movie_freeze_size));
rlm@33: 	    utilGzWrite(gzFile, movie_freeze_buf, movie_freeze_size);
rlm@33: 	    delete [] movie_freeze_buf;
rlm@33: 	  }
rlm@33: 	else
rlm@33: 	  {
rlm@33: 	    systemMessage(0, N_("Failed to save movie snapshot."));
rlm@33: 	    return false;
rlm@33: 	  }
rlm@33:       }
rlm@33:     utilGzWrite(gzFile, &GBSystemCounters.frameCount, sizeof(GBSystemCounters.frameCount));
rlm@33:   }
rlm@33: 
rlm@33:   // new to rerecording 19.4 wip (svn r22+):
rlm@33:   {
rlm@33:     utilGzWrite(gzFile, &GBSystemCounters.lagCount, sizeof(GBSystemCounters.lagCount));
rlm@33:     utilGzWrite(gzFile, &GBSystemCounters.lagged, sizeof(GBSystemCounters.lagged));
rlm@33:     utilGzWrite(gzFile, &GBSystemCounters.laggedLast, sizeof(GBSystemCounters.laggedLast));
rlm@33:   }
rlm@33: 
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: bool gbWriteMemSaveState(char *memory, int available)
rlm@1: {
rlm@33:   gzFile gzFile = utilMemGzOpen(memory, available, "w");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   bool res = gbWriteSaveStateToStream(gzFile);
rlm@33: 
rlm@33:   long pos = utilGzTell(gzFile) + 8;
rlm@33: 
rlm@33:   if (pos >= (available))
rlm@33:     res = false;
rlm@33: 
rlm@33:   utilGzClose(gzFile);
rlm@33: 
rlm@33:   return res;
rlm@1: }
rlm@1: 
rlm@1: bool gbWriteSaveState(const char *name)
rlm@1: {
rlm@33:   gzFile gzFile = utilGzOpen(name, "wb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     return false;
rlm@33: 
rlm@33:   bool res = gbWriteSaveStateToStream(gzFile);
rlm@33: 
rlm@33:   utilGzClose(gzFile);
rlm@33:   return res;
rlm@1: }
rlm@1: 
rlm@1: static int	tempStateID	  = 0;
rlm@1: static int	tempFailCount = 0;
rlm@1: static bool backupSafe	  = true;
rlm@1: 
rlm@1: bool gbReadSaveStateFromStream(gzFile gzFile)
rlm@1: {
rlm@33:   int	 type;
rlm@33:   char tempBackupName [128];
rlm@33:   if (backupSafe)
rlm@33:     {
rlm@33:       sprintf(tempBackupName, "gbatempsave%d.sav", tempStateID++);
rlm@33:       gbWriteSaveState(tempBackupName);
rlm@33:     }
rlm@33: 
rlm@33:   int version = utilReadInt(gzFile);
rlm@33: 
rlm@33:   if (version > GBSAVE_GAME_VERSION || version < 0)
rlm@33:     {
rlm@33:       systemMessage(MSG_UNSUPPORTED_VB_SGM,
rlm@33: 		    N_("Unsupported VisualBoy save game version %d"), version);
rlm@33:       goto failedLoadGB;
rlm@33:     }
rlm@33: 
rlm@33:   u8 romname[20];
rlm@33: 
rlm@33:   utilGzRead(gzFile, romname, 15);
rlm@33: 
rlm@33:   if (memcmp(&gbRom[0x134], romname, 15) != 0)
rlm@33:     {
rlm@33:       systemMessage(MSG_CANNOT_LOAD_SGM_FOR,
rlm@33: 		    N_("Cannot load save game for %s. Playing %s"),
rlm@33: 		    romname, &gbRom[0x134]);
rlm@33:       goto failedLoadGB;
rlm@33:     }
rlm@33: 
rlm@33:   utilReadData(gzFile, gbSaveGameStruct);
rlm@33: 
rlm@33:   if (version >= GBSAVE_GAME_VERSION_7)
rlm@33:     {
rlm@33:       utilGzRead(gzFile, &IFF, 2);
rlm@33:     }
rlm@33: 
rlm@33:   if (gbSgbMode)
rlm@33:     {
rlm@33:       gbSgbReadGame(gzFile, version);
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       gbSgbMask = 0; // loading a game at the wrong time causes no display
rlm@33:     }
rlm@33: 
rlm@33:   utilGzRead(gzFile, &gbDataMBC1, sizeof(gbDataMBC1));
rlm@33:   utilGzRead(gzFile, &gbDataMBC2, sizeof(gbDataMBC2));
rlm@33:   if (version < GBSAVE_GAME_VERSION_4)
rlm@33:     // prior to version 4, there was no adjustment for the time the game
rlm@33:     // was last played, so we have less to read. This needs update if the
rlm@33:     // structure changes again.
rlm@33:     utilGzRead(gzFile, &gbDataMBC3, sizeof(int32) * 10);
rlm@33:   else
rlm@33:     {
rlm@33:       //assert(sizeof(time_t) == 4);
rlm@33:       utilGzRead(gzFile, &gbDataMBC3, sizeof(gbDataMBC3));
rlm@33:     }
rlm@33:   utilGzRead(gzFile, &gbDataMBC5, sizeof(gbDataMBC5));
rlm@33:   utilGzRead(gzFile, &gbDataHuC1, sizeof(gbDataHuC1));
rlm@33:   utilGzRead(gzFile, &gbDataHuC3, sizeof(gbDataHuC3));
rlm@33: 
rlm@33:   if (version >= GBSAVE_GAME_VERSION_12)
rlm@33:     {
rlm@33:       utilGzRead(gzFile, pix, 4 * 257 * 226);
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       memset(pix, 0, 257 * 226 * sizeof(u32));
rlm@33:       //		if(version < GBSAVE_GAME_VERSION_5)
rlm@33:       //			utilGzRead(gzFile, pix, 256*224*sizeof(u16));
rlm@33:     }
rlm@33: 
rlm@33:   if (version < GBSAVE_GAME_VERSION_6)
rlm@33:     {
rlm@33:       utilGzRead(gzFile, gbPalette, 64 * sizeof(u16));
rlm@33:     }
rlm@33:   else
rlm@33:     utilGzRead(gzFile, gbPalette, 128 * sizeof(u16));
rlm@33: 
rlm@33:   // todo: remove
rlm@33:   utilGzRead(gzFile, gbPalette, 128 * sizeof(u16));
rlm@33: 
rlm@33:   if (version < GBSAVE_GAME_VERSION_10)
rlm@33:     {
rlm@33:       if (!gbCgbMode && !gbSgbMode)
rlm@1: 	{
rlm@33: 	  for (int i = 0; i < 8; i++)
rlm@33: 	    gbPalette[i] = systemGbPalette[gbPaletteOption * 8 + i];
rlm@1: 	}
rlm@33:     }
rlm@33: 
rlm@33:   utilGzRead(gzFile, &gbMemory[0x8000], 0x8000);
rlm@33: 
rlm@33:   if (gbRamSize && gbRam)
rlm@33:     {
rlm@33:       utilGzRead(gzFile, gbRam, gbRamSize);
rlm@33:     }
rlm@33: 
rlm@33:   gbMemoryMap[0x00] = &gbRom[0x0000];
rlm@33:   gbMemoryMap[0x01] = &gbRom[0x1000];
rlm@33:   gbMemoryMap[0x02] = &gbRom[0x2000];
rlm@33:   gbMemoryMap[0x03] = &gbRom[0x3000];
rlm@33:   gbMemoryMap[0x04] = &gbRom[0x4000];
rlm@33:   gbMemoryMap[0x05] = &gbRom[0x5000];
rlm@33:   gbMemoryMap[0x06] = &gbRom[0x6000];
rlm@33:   gbMemoryMap[0x07] = &gbRom[0x7000];
rlm@33:   gbMemoryMap[0x08] = &gbMemory[0x8000];
rlm@33:   gbMemoryMap[0x09] = &gbMemory[0x9000];
rlm@33:   gbMemoryMap[0x0a] = &gbMemory[0xa000];
rlm@33:   gbMemoryMap[0x0b] = &gbMemory[0xb000];
rlm@33:   gbMemoryMap[0x0c] = &gbMemory[0xc000];
rlm@33:   gbMemoryMap[0x0d] = &gbMemory[0xd000];
rlm@33:   gbMemoryMap[0x0e] = &gbMemory[0xe000];
rlm@33:   gbMemoryMap[0x0f] = &gbMemory[0xf000];
rlm@33: 
rlm@33:   type = gbRom[0x147];
rlm@33: 
rlm@33:   switch (type)
rlm@33:     {
rlm@33:     case 0x00:
rlm@33:     case 0x01:
rlm@33:     case 0x02:
rlm@33:     case 0x03:
rlm@33:       // MBC 1
rlm@33:       memoryUpdateMapMBC1();
rlm@33:       break;
rlm@33:     case 0x05:
rlm@33:     case 0x06:
rlm@33:       // MBC2
rlm@33:       memoryUpdateMapMBC2();
rlm@33:       break;
rlm@33:     case 0x0f:
rlm@33:     case 0x10:
rlm@33:     case 0x11:
rlm@33:     case 0x12:
rlm@33:     case 0x13:
rlm@33:       // MBC 3
rlm@33:       memoryUpdateMapMBC3();
rlm@33:       break;
rlm@33:     case 0x19:
rlm@33:     case 0x1a:
rlm@33:     case 0x1b:
rlm@33:       // MBC5
rlm@33:       memoryUpdateMapMBC5();
rlm@33:       break;
rlm@33:     case 0x1c:
rlm@33:     case 0x1d:
rlm@33:     case 0x1e:
rlm@33:       // MBC 5 Rumble
rlm@33:       memoryUpdateMapMBC5();
rlm@33:       break;
rlm@33:     case 0x22:
rlm@33:       // MBC 7
rlm@33:       memoryUpdateMapMBC7();
rlm@33:       break;
rlm@33:     case 0xfe:
rlm@33:       // HuC3
rlm@33:       memoryUpdateMapHuC3();
rlm@33:       break;
rlm@33:     case 0xff:
rlm@33:       // HuC1
rlm@33:       memoryUpdateMapHuC1();
rlm@33:       break;
rlm@33:     }
rlm@33: 
rlm@33:   if (gbCgbMode)
rlm@33:     {
rlm@33:       if (!gbVram)
rlm@33: 	gbVram = (u8 *)malloc(0x4000 + 4);
rlm@33:       if (!gbWram)
rlm@33: 	gbWram = (u8 *)malloc(0x8000 + 4);
rlm@33:       utilGzRead(gzFile, gbVram, 0x4000);
rlm@33:       utilGzRead(gzFile, gbWram, 0x8000);
rlm@33: 
rlm@33:       int value = register_SVBK;
rlm@33:       if (value == 0)
rlm@33: 	value = 1;
rlm@33: 
rlm@33:       gbMemoryMap[0x08] = &gbVram[register_VBK * 0x2000];
rlm@33:       gbMemoryMap[0x09] = &gbVram[register_VBK * 0x2000 + 0x1000];
rlm@33:       gbMemoryMap[0x0d] = &gbWram[value * 0x1000];
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       if (gbVram)
rlm@1: 	{
rlm@33: 	  free(gbVram);
rlm@33: 	  gbVram = NULL;
rlm@1: 	}
rlm@33:       if (gbWram)
rlm@1: 	{
rlm@33: 	  free(gbWram);
rlm@33: 	  gbWram = NULL;
rlm@1: 	}
rlm@33:     }
rlm@33: 
rlm@33:   gbSoundReadGame(version, gzFile);
rlm@33: 
rlm@33: #if 0
rlm@33:   if (gbBorderOn)
rlm@33:     {
rlm@33:       gbSgbRenderBorder();
rlm@33:     }
rlm@33: 
rlm@33:   systemRefreshScreen();
rlm@33: #endif
rlm@33: 
rlm@33:   if (version > GBSAVE_GAME_VERSION_1)
rlm@33:     gbCheatsReadGame(gzFile, version);
rlm@33: 
rlm@33:   systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
rlm@33: 
rlm@33:   if (version >= GBSAVE_GAME_VERSION_11) // new to re-recording version:
rlm@33:     {
rlm@33:       extern int32 sensorX, sensorY; // from SDL.cpp
rlm@33:       utilGzRead(gzFile, &sensorX, sizeof(sensorX));
rlm@33:       utilGzRead(gzFile, &sensorY, sizeof(sensorY));
rlm@33:       utilGzRead(gzFile, gbJoymask, 4 * sizeof(*gbJoymask)); // this has to be saved or old input will incorrectly get carried
rlm@33:       // back on loading a snapshot!
rlm@33: 
rlm@33:       bool8 movieSnapshot;
rlm@33:       utilGzRead(gzFile, &movieSnapshot, sizeof(movieSnapshot));
rlm@33:       if (VBAMovieActive() && !movieSnapshot)
rlm@1: 	{
rlm@33: 	  systemMessage(0, N_("Can't load a non-movie snapshot while a movie is active."));
rlm@33: 	  goto failedLoadGB;
rlm@1: 	}
rlm@1: 
rlm@33:       if (movieSnapshot) // even if a movie isn't active we still want to parse through this in case other stuff is added
rlm@33: 	// later on in the save format
rlm@1: 	{
rlm@33: 	  uint32 movieInputDataSize = 0;
rlm@33: 	  utilGzRead(gzFile, &movieInputDataSize, sizeof(movieInputDataSize));
rlm@33: 	  uint8 *local_movie_data = new uint8 [movieInputDataSize];
rlm@33: 	  int	   readBytes		= utilGzRead(gzFile, local_movie_data, movieInputDataSize);
rlm@33: 	  if (readBytes != movieInputDataSize)
rlm@33: 	    {
rlm@33: 	      systemMessage(0, N_("Corrupt movie snapshot."));
rlm@33: 	      if (local_movie_data)
rlm@33: 		delete [] local_movie_data;
rlm@33: 	      goto failedLoadGB;
rlm@33: 	    }
rlm@33: 	  int code = VBAMovieUnfreeze(local_movie_data, movieInputDataSize);
rlm@33: 	  if (local_movie_data)
rlm@33: 	    delete [] local_movie_data;
rlm@33: 	  if (code != MOVIE_SUCCESS && VBAMovieActive())
rlm@33: 	    {
rlm@33: 	      char errStr [1024];
rlm@33: 	      strcpy(errStr, "Failed to load movie snapshot");
rlm@33: 	      switch (code)
rlm@33: 		{
rlm@33: 		case MOVIE_NOT_FROM_THIS_MOVIE:
rlm@33: 		  strcat(errStr, ";\nSnapshot not from this movie"); break;
rlm@33: 		case MOVIE_NOT_FROM_A_MOVIE:
rlm@33: 		  strcat(errStr, ";\nNot a movie snapshot"); break;                    // shouldn't get here...
rlm@33: 		case MOVIE_SNAPSHOT_INCONSISTENT:
rlm@33: 		  strcat(errStr, ";\nSnapshot inconsistent with movie"); break;
rlm@33: 		case MOVIE_WRONG_FORMAT:
rlm@33: 		  strcat(errStr, ";\nWrong format"); break;
rlm@33: 		}
rlm@33: 	      strcat(errStr, ".");
rlm@33: 	      systemMessage(0, N_(errStr));
rlm@33: 	      goto failedLoadGB;
rlm@33: 	    }
rlm@1: 	}
rlm@33:       utilGzRead(gzFile, &GBSystemCounters.frameCount, sizeof(GBSystemCounters.frameCount));
rlm@33:     }
rlm@33: 
rlm@33:   if (version >= GBSAVE_GAME_VERSION_13)   // new to rerecording 19.4 wip (svn r22+):
rlm@33:     {
rlm@33:       utilGzRead(gzFile, &GBSystemCounters.lagCount, sizeof(GBSystemCounters.lagCount));
rlm@33:       utilGzRead(gzFile, &GBSystemCounters.lagged, sizeof(GBSystemCounters.lagged));
rlm@33:       utilGzRead(gzFile, &GBSystemCounters.laggedLast, sizeof(GBSystemCounters.laggedLast));
rlm@33:     }
rlm@33: 
rlm@33:   if (backupSafe)
rlm@33:     {
rlm@33:       remove(tempBackupName);
rlm@33:       tempFailCount = 0;
rlm@33:     }
rlm@33: 
rlm@33:   for (int i = 0; i < 4; ++i)
rlm@33:     systemSetJoypad(i, gbJoymask[i] & 0xFFFF);
rlm@33: 
rlm@33:   // FIXME: horrible kludge
rlm@33:   memcpy(s_gbJoymask, gbJoymask, sizeof(gbJoymask));
rlm@33: 
rlm@33:   VBAUpdateButtonPressDisplay();
rlm@33:   VBAUpdateFrameCountDisplay();
rlm@33:   systemRefreshScreen();
rlm@33:   return true;
rlm@33: 
rlm@33:  failedLoadGB:
rlm@33:   if (backupSafe)
rlm@33:     {
rlm@33:       tempFailCount++;
rlm@33:       if (tempFailCount < 3) // fail no more than 2 times in a row
rlm@33: 	gbReadSaveState(tempBackupName);
rlm@33:       remove(tempBackupName);
rlm@33:     }
rlm@33:   return false;
rlm@1: }
rlm@1: 
rlm@1: bool gbReadMemSaveState(char *memory, int available)
rlm@1: {
rlm@33:   gzFile gzFile = utilMemGzOpen(memory, available, "r");
rlm@33: 
rlm@33:   backupSafe = false;
rlm@33:   bool res = gbReadSaveStateFromStream(gzFile);
rlm@33:   backupSafe = true;
rlm@33: 
rlm@33:   utilGzClose(gzFile);
rlm@33: 
rlm@33:   return res;
rlm@1: }
rlm@1: 
rlm@1: bool gbReadSaveState(const char *name)
rlm@1: {
rlm@33:   gzFile gzFile = utilGzOpen(name, "rb");
rlm@33: 
rlm@33:   if (gzFile == NULL)
rlm@33:     {
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   bool res = gbReadSaveStateFromStream(gzFile);
rlm@33: 
rlm@33:   utilGzClose(gzFile);
rlm@33: 
rlm@33:   return res;
rlm@1: }
rlm@1: 
rlm@1: bool gbWritePNGFile(const char *fileName)
rlm@1: {
rlm@33:   if (gbBorderOn)
rlm@33:     return utilWritePNGFile(fileName, 256, 224, pix);
rlm@33:   return utilWritePNGFile(fileName, 160, 144, pix);
rlm@1: }
rlm@1: 
rlm@1: bool gbWriteBMPFile(const char *fileName)
rlm@1: {
rlm@33:   if (gbBorderOn)
rlm@33:     return utilWriteBMPFile(fileName, 256, 224, pix);
rlm@33:   return utilWriteBMPFile(fileName, 160, 144, pix);
rlm@1: }
rlm@1: 
rlm@1: void gbCleanUp()
rlm@1: {
rlm@33:   newFrame	  = true;
rlm@33: 
rlm@33:   GBSystemCounters.frameCount = 0;
rlm@33:   GBSystemCounters.lagCount	= 0;
rlm@33:   GBSystemCounters.extraCount = 0;
rlm@33:   GBSystemCounters.lagged		= true;
rlm@33:   GBSystemCounters.laggedLast = true;
rlm@33: 
rlm@33:   if (gbRam != NULL)
rlm@33:     {
rlm@33:       free(gbRam);
rlm@33:       gbRam = NULL;
rlm@33:     }
rlm@33: 
rlm@33:   if (gbRom != NULL)
rlm@33:     {
rlm@33:       free(gbRom);
rlm@33:       gbRom = NULL;
rlm@33:     }
rlm@33: 
rlm@33:   if (gbMemory != NULL)
rlm@33:     {
rlm@33:       free(gbMemory);
rlm@33:       gbMemory = NULL;
rlm@33:     }
rlm@33: 
rlm@33:   if (gbLineBuffer != NULL)
rlm@33:     {
rlm@33:       free(gbLineBuffer);
rlm@33:       gbLineBuffer = NULL;
rlm@33:     }
rlm@33: 
rlm@33:   if (origPix != NULL)
rlm@33:     {
rlm@33:       free(origPix);
rlm@33:       origPix = NULL;
rlm@33:     }
rlm@33:   pix = NULL;
rlm@33: 
rlm@33:   gbSgbShutdown();
rlm@33: 
rlm@33:   if (gbVram != NULL)
rlm@33:     {
rlm@33:       free(gbVram);
rlm@33:       gbVram = NULL;
rlm@33:     }
rlm@33: 
rlm@33:   if (gbWram != NULL)
rlm@33:     {
rlm@33:       free(gbWram);
rlm@33:       gbWram = NULL;
rlm@33:     }
rlm@33: 
rlm@33:   systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
rlm@33: 
rlm@33:   memset(gbJoymask, 0, sizeof(gbJoymask));
rlm@33:   // FIXME: horrible kludge
rlm@33:   memset(s_gbJoymask, 0, sizeof(s_gbJoymask));
rlm@33: 
rlm@33:   systemClearJoypads();
rlm@33:   systemResetSensor();
rlm@33: 
rlm@33:   //	gbLastTime = gbFrameCount = 0;
rlm@33:   systemRefreshScreen();
rlm@1: }
rlm@1: 
rlm@1: bool gbLoadRom(const char *szFile)
rlm@1: {
rlm@33:   int size = 0;
rlm@33: 
rlm@33:   if (gbRom != NULL)
rlm@33:     {
rlm@33:       gbCleanUp();
rlm@33:     }
rlm@33: 
rlm@33:   systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
rlm@33: 
rlm@33:   gbRom = utilLoad(szFile,
rlm@33: 		   utilIsGBImage,
rlm@33: 		   NULL,
rlm@33: 		   size);
rlm@33:   if (!gbRom)
rlm@33:     return false;
rlm@33: 
rlm@33:   gbRomSize = size;
rlm@33: 
rlm@33:   return gbUpdateSizes();
rlm@1: }
rlm@1: 
rlm@1: bool gbUpdateSizes()
rlm@1: {
rlm@33:   if (gbRom[0x148] > 8)
rlm@33:     {
rlm@33:       systemMessage(MSG_UNSUPPORTED_ROM_SIZE,
rlm@33: 		    N_("Unsupported rom size %02x"), gbRom[0x148]);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   if (gbRomSize < gbRomSizes[gbRom[0x148]])
rlm@33:     {
rlm@33:       gbRom = (u8 *)realloc(gbRom, gbRomSizes[gbRom[0x148]]);
rlm@33:     }
rlm@33:   gbRomSize	  = gbRomSizes[gbRom[0x148]];
rlm@33:   gbRomSizeMask = gbRomSizesMasks[gbRom[0x148]];
rlm@33: 
rlm@33:   if (gbRom[0x149] > 5)
rlm@33:     {
rlm@33:       systemMessage(MSG_UNSUPPORTED_RAM_SIZE,
rlm@33: 		    N_("Unsupported ram size %02x"), gbRom[0x149]);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   gbRamSize	  = gbRamSizes[gbRom[0x149]];
rlm@33:   gbRamSizeMask = gbRamSizesMasks[gbRom[0x149]];
rlm@33: 
rlm@33:   if (gbRamSize)
rlm@33:     {
rlm@33:       gbRam = (u8 *)malloc(gbRamSize + 4);
rlm@33:       memset(gbRam, 0xFF, gbRamSize + 4);
rlm@33:     }
rlm@33: 
rlm@33:   int type = gbRom[0x147];
rlm@33: 
rlm@33:   mapperReadRAM = NULL;
rlm@33: 
rlm@33:   switch (type)
rlm@33:     {
rlm@33:     case 0x00:
rlm@33:     case 0x01:
rlm@33:     case 0x02:
rlm@33:     case 0x03:
rlm@33:       // MBC 1
rlm@33:       mapper	  = mapperMBC1ROM;
rlm@33:       mapperRAM = mapperMBC1RAM;
rlm@33:       break;
rlm@33:     case 0x05:
rlm@33:     case 0x06:
rlm@33:       // MBC2
rlm@33:       mapper		  = mapperMBC2ROM;
rlm@33:       mapperRAM	  = mapperMBC2RAM;
rlm@33:       gbRamSize	  = 0x200;
rlm@33:       gbRamSizeMask = 0x1ff;
rlm@33:       break;
rlm@33:     case 0x0f:
rlm@33:     case 0x10:
rlm@33:     case 0x11:
rlm@33:     case 0x12:
rlm@33:     case 0x13:
rlm@33:       // MBC 3
rlm@33:       mapper		  = mapperMBC3ROM;
rlm@33:       mapperRAM	  = mapperMBC3RAM;
rlm@33:       mapperReadRAM = mapperMBC3ReadRAM;
rlm@33:       break;
rlm@33:     case 0x19:
rlm@33:     case 0x1a:
rlm@33:     case 0x1b:
rlm@33:       // MBC5
rlm@33:       mapper	  = mapperMBC5ROM;
rlm@33:       mapperRAM = mapperMBC5RAM;
rlm@33:       break;
rlm@33:     case 0x1c:
rlm@33:     case 0x1d:
rlm@33:     case 0x1e:
rlm@33:       // MBC 5 Rumble
rlm@33:       mapper	  = mapperMBC5ROM;
rlm@33:       mapperRAM = mapperMBC5RAM;
rlm@33:       break;
rlm@33:     case 0x22:
rlm@33:       // MBC 7
rlm@33:       mapper		  = mapperMBC7ROM;
rlm@33:       mapperRAM	  = mapperMBC7RAM;
rlm@33:       mapperReadRAM = mapperMBC7ReadRAM;
rlm@33:       break;
rlm@33:     case 0xfe:
rlm@33:       // HuC3
rlm@33:       mapper		  = mapperHuC3ROM;
rlm@33:       mapperRAM	  = mapperHuC3RAM;
rlm@33:       mapperReadRAM = mapperHuC3ReadRAM;
rlm@33:       break;
rlm@33:     case 0xff:
rlm@33:       // HuC1
rlm@33:       mapper	  = mapperHuC1ROM;
rlm@33:       mapperRAM = mapperHuC1RAM;
rlm@33:       break;
rlm@33:     default:
rlm@33:       systemMessage(MSG_UNKNOWN_CARTRIDGE_TYPE,
rlm@33: 		    N_("Unknown cartridge type %02x"), type);
rlm@33:       return false;
rlm@33:     }
rlm@33: 
rlm@33:   switch (type)
rlm@33:     {
rlm@33:     case 0x03:
rlm@33:     case 0x06:
rlm@33:     case 0x0f:
rlm@33:     case 0x10:
rlm@33:     case 0x13:
rlm@33:     case 0x1b:
rlm@33:     case 0x1d:
rlm@33:     case 0x1e:
rlm@33:     case 0x22:
rlm@33:     case 0xff:
rlm@33:       gbBattery = 1;
rlm@33:       break;
rlm@33:     }
rlm@33: 
rlm@33:   gbInit();
rlm@33:   gbReset();
rlm@33: 
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: void gbEmulate(int ticksToStop)
rlm@1: {
rlm@39:   //printf("RLM: Inside the GB!\n");
rlm@33:   gbRegister tempRegister;
rlm@33:   u8		   tempValue;
rlm@33:   s8		   offset;
rlm@33: 
rlm@33:   int clockTicks = 0;
rlm@33:   gbDmaTicks = 0;
rlm@33: 
rlm@33:   register int opcode = 0;
rlm@33: 
rlm@33:   u32 newmask = 0;
rlm@39:   //printf("RLM: newframe = %d\n", newFrame);
rlm@33:   if (newFrame)
rlm@33:     {
rlm@33:       extern void VBAOnExitingFrameBoundary();
rlm@33:       VBAOnExitingFrameBoundary();
rlm@39:       //printf("RLM: exiting frame boundary?\n");
rlm@33:       // update joystick information
rlm@33:       systemReadJoypads();
rlm@33: 
rlm@33:       bool sensor = (gbRom[0x147] == 0x22);
rlm@33: 
rlm@33:       // read joystick
rlm@33:       if (gbSgbMode && gbSgbMultiplayer)
rlm@1: 	{
rlm@33: 	  if (gbSgbFourPlayers)
rlm@33: 	    {
rlm@33: 	      gbJoymask[0] = systemGetJoypad(0, sensor);
rlm@33: 	      gbJoymask[1] = systemGetJoypad(1, false);
rlm@33: 	      gbJoymask[2] = systemGetJoypad(2, false);
rlm@33: 	      gbJoymask[3] = systemGetJoypad(3, false);
rlm@33: 	    }
rlm@33: 	  else
rlm@33: 	    {
rlm@33: 	      gbJoymask[0] = systemGetJoypad(0, sensor);
rlm@33: 	      gbJoymask[1] = systemGetJoypad(1, false);
rlm@33: 	    }
rlm@33: 	}
rlm@33:       else
rlm@33: 	{
rlm@33: 	  gbJoymask[0] = systemGetJoypad(0, sensor);
rlm@33: 	}
rlm@33: 
rlm@33:       // FIXME: horrible kludge
rlm@33:       memcpy(s_gbJoymask, gbJoymask, sizeof(gbJoymask));
rlm@33: 
rlm@33:       //		if (sensor)
rlm@33:       //			systemUpdateMotionSensor(0);
rlm@33: 
rlm@33:       newmask = gbJoymask[0];
rlm@33:       if (newmask & 0xFF)
rlm@33: 	{
rlm@33: 	  gbInterrupt |= 16;
rlm@33: 	}
rlm@33: 
rlm@33:       extButtons = (newmask >> 18);
rlm@33:       speedup	   = (extButtons & 1) != 0;
rlm@33: 
rlm@33:       VBAMovieResetIfRequested();
rlm@39:       //printf("RLM: before Lua functions\n");
rlm@33:       //CallRegisteredLuaFunctions(LUACALL_BEFOREEMULATION);
rlm@39:       //printf("RLM: after Lua functions\n");
rlm@33:       newFrame = false;
rlm@33:     }
rlm@33: 
rlm@33: 
rlm@33:   for (;; )
rlm@33:     {
rlm@33: #ifndef FINAL_VERSION
rlm@33:       if (systemDebug)
rlm@33: 	{
rlm@33: 	  if (!(IFF & 0x80))
rlm@33: 	    {
rlm@33: 	      if (systemDebug > 1)
rlm@1: 		{
rlm@33: 		  sprintf(gbBuffer, "PC=%04x AF=%04x BC=%04x DE=%04x HL=%04x SP=%04x I=%04x\n",
rlm@33: 			  PC.W, AF.W, BC.W, DE.W, HL.W, SP.W, IFF);
rlm@33: 		}
rlm@33: 	      else
rlm@33: 		{
rlm@33: 		  sprintf(gbBuffer, "PC=%04x I=%02x\n", PC.W, IFF);
rlm@33: 		}
rlm@33: 	      log(gbBuffer);
rlm@33: 	    }
rlm@33: 	}
rlm@33: #endif
rlm@33:       if (IFF & 0x80)
rlm@33: 	{
rlm@33: 	  if (register_LCDC & 0x80)
rlm@33: 	    {
rlm@33: 	      clockTicks = gbLcdTicks;
rlm@33: 	    }
rlm@33: 	  else
rlm@33: 	    clockTicks = 100;
rlm@33: 
rlm@33: 	  if (gbLcdMode == 1 && (gbLcdLYIncrementTicks < clockTicks))
rlm@33: 	    clockTicks = gbLcdLYIncrementTicks;
rlm@33: 
rlm@33: 	  if (gbSerialOn && (gbSerialTicks < clockTicks))
rlm@33: 	    clockTicks = gbSerialTicks;
rlm@33: 
rlm@33: 	  if (gbTimerOn && (gbTimerTicks < clockTicks))
rlm@33: 	    clockTicks = gbTimerTicks;
rlm@33: 
rlm@33: 	  if (soundTicks && (soundTicks < clockTicks))
rlm@33: 	    clockTicks = soundTicks;
rlm@33: 	}
rlm@33:       else
rlm@33: 	{
rlm@33: 	  opcode = gbReadOpcode(PC.W);
rlm@33: 	  CallRegisteredLuaMemHook(PC.W, 1, opcode, LUAMEMHOOK_EXEC);
rlm@33: 	  PC.W++;
rlm@33: 
rlm@33: 	  if (IFF & 0x100)
rlm@33: 	    {
rlm@33: 	      IFF &= 0xff;
rlm@33: 	      PC.W--;
rlm@33: 	    }
rlm@33: 
rlm@33: 	  clockTicks = gbCycles[opcode];
rlm@33: 
rlm@33: 	  switch (opcode)
rlm@33: 	    {
rlm@33: 	    case 0xCB:
rlm@33: 	      // extended opcode
rlm@33: 	      //CallRegisteredLuaMemHook(PC.W, 1, opcode, LUAMEMHOOK_EXEC);	// is this desired?
rlm@33: 	      opcode	   = gbReadOpcode(PC.W++);
rlm@33: 	      clockTicks = gbCyclesCB[opcode];
rlm@33: 	      switch (opcode)
rlm@33: 		{
rlm@33: #include "gbCodesCB.h"
rlm@33: 		}
rlm@33: 	      break;
rlm@33: #include "gbCodes.h"
rlm@33: 	    }
rlm@33: 	}
rlm@33: 
rlm@33:       if (!emulating)
rlm@33: 	return;
rlm@33: 
rlm@33:       if (gbDmaTicks)
rlm@33: 	{
rlm@33: 	  clockTicks += gbDmaTicks;
rlm@33: 	  gbDmaTicks	= 0;
rlm@33: 	}
rlm@33: 
rlm@33:       if (gbSgbMode)
rlm@33: 	{
rlm@33: 	  if (gbSgbPacketTimeout)
rlm@33: 	    {
rlm@33: 	      gbSgbPacketTimeout -= clockTicks;
rlm@33: 
rlm@33: 	      if (gbSgbPacketTimeout <= 0)
rlm@33: 		gbSgbResetPacketState();
rlm@33: 	    }
rlm@33: 	}
rlm@33: 
rlm@33:       ticksToStop -= clockTicks;
rlm@33: 
rlm@33:       // DIV register emulation
rlm@33:       gbDivTicks -= clockTicks;
rlm@33:       while (gbDivTicks <= 0)
rlm@33: 	{
rlm@33: 	  register_DIV++;
rlm@33: 	  gbDivTicks += GBDIV_CLOCK_TICKS;
rlm@33: 	}
rlm@33: 
rlm@33:       if (register_LCDC & 0x80)
rlm@33: 	{
rlm@33: 	  // LCD stuff
rlm@33: 	  gbLcdTicks -= clockTicks;
rlm@33: 	  if (gbLcdMode == 1)
rlm@33: 	    {
rlm@33: 	      // during V-BLANK,we need to increment LY at the same rate!
rlm@33: 	      gbLcdLYIncrementTicks -= clockTicks;
rlm@33: 	      while (gbLcdLYIncrementTicks <= 0)
rlm@33: 		{
rlm@33: 		  gbLcdLYIncrementTicks += GBLY_INCREMENT_CLOCK_TICKS;
rlm@33: 
rlm@33: 		  if (register_LY < 153)
rlm@33: 		    {
rlm@33: 		      register_LY++;
rlm@33: 
rlm@33: 		      gbCompareLYToLYC();
rlm@33: 
rlm@33: 		      if (register_LY >= 153)
rlm@33: 			gbLcdLYIncrementTicks = 6;
rlm@33: 		    }
rlm@33: 		  else
rlm@33: 		    {
rlm@33: 		      register_LY = 0x00;
rlm@33: 		      // reset the window line
rlm@33: 		      gbWindowLine = -1;
rlm@33: 		      gbLcdLYIncrementTicks = GBLY_INCREMENT_CLOCK_TICKS * 2;
rlm@33: 		      gbCompareLYToLYC();
rlm@33: 		    }
rlm@33: 		}
rlm@33: 	    }
rlm@33: 
rlm@33: 	  // our counter is off, see what we need to do
rlm@33: 	  while (gbLcdTicks <= 0)
rlm@33: 	    {
rlm@33: 	      int framesToSkip = systemFramesToSkip();
rlm@33: 
rlm@33: 	      switch (gbLcdMode)
rlm@33: 		{
rlm@33: 		case 0:
rlm@33: 		  // H-Blank
rlm@33: 		  register_LY++;
rlm@33: 
rlm@33: 		  gbCompareLYToLYC();
rlm@33: 
rlm@33: 		  // check if we reached the V-Blank period
rlm@33: 		  if (register_LY == 144)
rlm@33: 		    {
rlm@33: 		      // Yes, V-Blank
rlm@33: 		      // set the LY increment counter
rlm@33: 		      gbLcdLYIncrementTicks = gbLcdTicks + GBLY_INCREMENT_CLOCK_TICKS;
rlm@33: 		      gbLcdTicks += GBLCD_MODE_1_CLOCK_TICKS;
rlm@33: 		      gbLcdMode	= 1;
rlm@33: 		      if (register_LCDC & 0x80)
rlm@1: 			{
rlm@33: 			  gbInterrupt	   |= 1; // V-Blank interrupt
rlm@33: 			  gbInterruptWait = 6;
rlm@33: 			  if (register_STAT & 0x10)
rlm@33: 			    gbInterrupt |= 2;
rlm@1: 			}
rlm@33: 
rlm@33: 		      systemFrame();
rlm@33: 
rlm@33: 		      ++gbFrameCount;
rlm@33: 		      u32 currentTime = systemGetClock();
rlm@33: 		      if (currentTime - gbLastTime >= 1000)
rlm@1: 			{
rlm@33: 			  systemShowSpeed(int(float(gbFrameCount) * 100000 / (float(currentTime - gbLastTime) * 60) + .5f));
rlm@33: 			  gbLastTime	 = currentTime;
rlm@33: 			  gbFrameCount = 0;
rlm@1: 			}
rlm@33: 
rlm@33: 		      ++GBSystemCounters.frameCount;
rlm@33: 		      if (GBSystemCounters.lagged)
rlm@33: 			{
rlm@33: 			  ++GBSystemCounters.lagCount;
rlm@33: 			}
rlm@33: 		      GBSystemCounters.laggedLast = GBSystemCounters.lagged;
rlm@33: 		      GBSystemCounters.lagged		= true;
rlm@33: 
rlm@33: 		      extern void VBAOnEnteringFrameBoundary();
rlm@33: 		      VBAOnEnteringFrameBoundary();
rlm@33: 
rlm@33: 		      newFrame = true;
rlm@33: 
rlm@33: 		      pauseAfterFrameAdvance = systemPauseOnFrame();
rlm@33: 
rlm@33: 		      if (gbFrameSkipCount >= framesToSkip || pauseAfterFrameAdvance)
rlm@33: 			{
rlm@33: 			  if (gbBorderOn)
rlm@33: 			    gbSgbRenderBorder();  // clear unnecessary things on border (e.g. in-game text message)
rlm@33: 
rlm@33: 			  systemRenderFrame();
rlm@33: 			  gbFrameSkipCount = 0;
rlm@33: 
rlm@33: 			  bool capturePressed = (extButtons & 2) != 0;
rlm@33: 			  if (capturePressed && !capturePrevious)
rlm@33: 			    {
rlm@33: 			      captureNumber = systemScreenCapture(captureNumber);
rlm@33: 			    }
rlm@33: 			  capturePrevious = capturePressed && !pauseAfterFrameAdvance;
rlm@33: 			}
rlm@33: 		      else
rlm@33: 			{
rlm@33: 			  ++gbFrameSkipCount;
rlm@33: 			}
rlm@33: 
rlm@33: 		      if (pauseAfterFrameAdvance)
rlm@33: 			{
rlm@33: 			  systemSetPause(true);
rlm@33: 			}
rlm@33: 		    }
rlm@33: 		  else
rlm@33: 		    {
rlm@33: 		      // go the the OAM being accessed mode
rlm@33: 		      gbLcdTicks += GBLCD_MODE_2_CLOCK_TICKS;
rlm@33: 		      gbLcdMode	= 2;
rlm@33: 
rlm@33: 		      // only one LCD interrupt per line. may need to generalize...
rlm@33: 		      if (!(register_STAT & 0x40) ||
rlm@33: 			  (register_LY != register_LYC))
rlm@33: 			{
rlm@33: 			  if ((register_STAT & 0x28) == 0x20)
rlm@33: 			    gbInterrupt |= 2;
rlm@33: 			}
rlm@33: 		    }
rlm@33: 
rlm@33: 		  break;
rlm@33: 		case 1:
rlm@33: 		  // V-Blank
rlm@33: 		  // next mode is OAM being accessed mode
rlm@33: 		  gbLcdTicks += GBLCD_MODE_2_CLOCK_TICKS;
rlm@33: 		  gbLcdMode	= 2;
rlm@33: 		  if (!(register_STAT & 0x40) ||
rlm@33: 		      (register_LY != register_LYC))
rlm@33: 		    {
rlm@33: 		      if ((register_STAT & 0x28) == 0x20)
rlm@33: 			gbInterrupt |= 2;
rlm@33: 		    }
rlm@33: 		  break;
rlm@33: 		case 2:
rlm@33: 		  // OAM being accessed mode
rlm@33: 
rlm@33: 		  // next mode is OAM and VRAM in use
rlm@33: 		  gbLcdTicks += GBLCD_MODE_3_CLOCK_TICKS;
rlm@33: 		  gbLcdMode	= 3;
rlm@33: 		  break;
rlm@33: 		case 3:
rlm@33: 		  // OAM and VRAM in use
rlm@33: 		  // next mode is H-Blank
rlm@33: 		  if (register_LY < 144)
rlm@33: 		    {
rlm@33: 		      if (!gbSgbMask)
rlm@33: 			{
rlm@33: 			  if (gbFrameSkipCount >= framesToSkip || pauseAfterFrameAdvance)
rlm@33: 			    {
rlm@33: 			      gbRenderLine();
rlm@33: 			      gbDrawSprites();
rlm@33: 
rlm@33: 			      switch (systemColorDepth)
rlm@33: 				{
rlm@33: 				case 16:
rlm@33: 
rlm@33: 				  {
rlm@33: 				    u16 *dest = (u16 *)pix +
rlm@33: 				      (gbBorderLineSkip + 2) * (register_LY + gbBorderRowSkip + 1)
rlm@33: 				      + gbBorderColumnSkip;
rlm@33: 				    for (int x = 0; x < 160; )
rlm@33: 				      {
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap16[gbLineMix[x++]];
rlm@33: 				      }
rlm@33: 				    if (gbBorderOn)
rlm@33: 				      dest += gbBorderColumnSkip;
rlm@33: 				    *dest++ = 0;     // for filters that read one pixel more
rlm@33: 				    break;
rlm@33: 				  }
rlm@33: 				case 24:
rlm@33: 
rlm@33: 				  {
rlm@33: 				    u8 *dest = (u8 *)pix +
rlm@33: 				      3 * (gbBorderLineSkip * (register_LY + gbBorderRowSkip) +
rlm@33: 					   gbBorderColumnSkip);
rlm@33: 				    for (int x = 0; x < 160; )
rlm@33: 				      {
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 					*((u32 *)dest) = systemColorMap32[gbLineMix[x++]];
rlm@33: 					dest += 3;
rlm@33: 				      }
rlm@33: 				    break;
rlm@33: 				  }
rlm@33: 				case 32:
rlm@33: 
rlm@33: 				  {
rlm@33: 				    u32 *dest = (u32 *)pix +
rlm@33: 				      (gbBorderLineSkip + 1) * (register_LY + gbBorderRowSkip + 1)
rlm@33: 				      + gbBorderColumnSkip;
rlm@33: 				    for (int x = 0; x < 160; )
rlm@33: 				      {
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 					*dest++ = systemColorMap32[gbLineMix[x++]];
rlm@33: 				      }
rlm@33: 				    break;
rlm@33: 				  }
rlm@33: 				}
rlm@33: 			    }
rlm@33: 			}
rlm@33: 		    }
rlm@33: 		  gbLcdTicks += GBLCD_MODE_0_CLOCK_TICKS;
rlm@33: 		  gbLcdMode	= 0;
rlm@33: 		  // only one LCD interrupt per line. may need to generalize...
rlm@33: 		  if (!(register_STAT & 0x40) ||
rlm@33: 		      (register_LY != register_LYC))
rlm@33: 		    {
rlm@33: 		      if (register_STAT & 0x08)
rlm@33: 			gbInterrupt |= 2;
rlm@33: 		    }
rlm@33: 		  if (gbHdmaOn)
rlm@33: 		    {
rlm@33: 		      gbDoHdma();
rlm@33: 		    }
rlm@33: 		  break;
rlm@1: 		}
rlm@33: 	      // mark the correct lcd mode on STAT register
rlm@33: 	      register_STAT = (register_STAT & 0xfc) | gbLcdMode;
rlm@33: 	    }
rlm@33: 	}
rlm@33: 
rlm@33:       // serial emulation
rlm@33:       if (gbSerialOn)
rlm@33: 	{
rlm@33: #ifdef LINK_EMULATION
rlm@33: 	  if (linkConnected)
rlm@33: 	    {
rlm@33: 	      gbSerialTicks -= clockTicks;
rlm@33: 
rlm@33: 	      while (gbSerialTicks <= 0)
rlm@1: 		{
rlm@33: 		  // increment number of shifted bits
rlm@33: 		  gbSerialBits++;
rlm@33: 		  linkProc();
rlm@33: 		  if (gbSerialOn && (gbMemory[0xff02] & 1))
rlm@33: 		    {
rlm@33: 		      if (gbSerialBits == 8)
rlm@33: 			{
rlm@33: 			  gbSerialBits	  = 0;
rlm@33: 			  gbMemory[0xff01]  = 0xff;
rlm@33: 			  gbMemory[0xff02] &= 0x7f;
rlm@33: 			  gbSerialOn		  = 0;
rlm@33: 			  gbInterrupt		 |= 8;
rlm@33: 			  gbSerialTicks	  = 0;
rlm@33: 			}
rlm@33: 		    }
rlm@33: 		  gbSerialTicks += GBSERIAL_CLOCK_TICKS;
rlm@1: 		}
rlm@33: 	    }
rlm@33: 	  else
rlm@33: 	    {
rlm@33: #endif
rlm@33: 	      if (gbMemory[0xff02] & 1)
rlm@1: 		{
rlm@33: 		  gbSerialTicks -= clockTicks;
rlm@33: 
rlm@33: 		  // overflow
rlm@33: 		  while (gbSerialTicks <= 0)
rlm@33: 		    {
rlm@33: 		      // shift serial byte to right and put a 1 bit in its place
rlm@33: 		      //      gbMemory[0xff01] = 0x80 | (gbMemory[0xff01]>>1);
rlm@33: 		      // increment number of shifted bits
rlm@33: 		      gbSerialBits++;
rlm@33: 		      if (gbSerialBits == 8)
rlm@33: 			{
rlm@33: 			  // end of transmission
rlm@33: 			  if (gbSerialFunction)    // external device
rlm@33: 			    gbMemory[0xff01] = gbSerialFunction(gbMemory[0xff01]);
rlm@33: 			  else
rlm@33: 			    gbMemory[0xff01] = 0xff;
rlm@33: 			  gbSerialTicks	  = 0;
rlm@33: 			  gbMemory[0xff02] &= 0x7f;
rlm@33: 			  gbSerialOn		  = 0;
rlm@33: 			  gbInterrupt		 |= 8;
rlm@33: 			  gbSerialBits	  = 0;
rlm@33: 			}
rlm@33: 		      else
rlm@33: 			gbSerialTicks += GBSERIAL_CLOCK_TICKS;
rlm@33: 		    }
rlm@1: 		}
rlm@33: #ifdef LINK_EMULATION
rlm@33: 	    }
rlm@33: #endif
rlm@1: 	}
rlm@1: 
rlm@33:       // timer emulation
rlm@33:       if (gbTimerOn)
rlm@1: 	{
rlm@33: 	  gbTimerTicks -= clockTicks;
rlm@33: 
rlm@33: 	  while (gbTimerTicks <= 0)
rlm@33: 	    {
rlm@33: 	      register_TIMA++;
rlm@33: 
rlm@33: 	      if (register_TIMA == 0)
rlm@1: 		{
rlm@33: 		  // timer overflow!
rlm@33: 
rlm@33: 		  // reload timer modulo
rlm@33: 		  register_TIMA = register_TMA;
rlm@33: 
rlm@33: 		  // flag interrupt
rlm@33: 		  gbInterrupt |= 4;
rlm@33: 		}
rlm@33: 
rlm@33: 	      gbTimerTicks += gbTimerClockTicks;
rlm@33: 	    }
rlm@33: 	}
rlm@33: 
rlm@33:       /*
rlm@33: 	if(soundOffFlag)
rlm@33: 	{
rlm@33: 	if(synchronize && !speedup)
rlm@33: 	{
rlm@33: 	synchronizeTicks -= clockTicks;
rlm@33: 
rlm@33: 	while(synchronizeTicks < 0)
rlm@33: 	{
rlm@33: 	synchronizeTicks += SYNCHRONIZE_CLOCK_TICKS;
rlm@33: 
rlm@33: 	DWORD now = timeGetTime();
rlm@33: 	gbElapsedTime += (now - timeNow);
rlm@33: 
rlm@33: 	if(gbElapsedTime < 50)
rlm@33: 	{
rlm@33: 	DWORD diff = 50 - gbElapsedTime;
rlm@33: 	Sleep(diff);
rlm@33: 	timeNow = timeGetTime();
rlm@33: 	elapsedTime = timeNow - now - diff;
rlm@33: 	if((int)elapsedTime < 0)
rlm@33: 	elapsedTime = 0;
rlm@33: 	} else
rlm@33: 	{
rlm@33: 	timeNow = timeGetTime();
rlm@33: 	elapsedTime = 0;
rlm@33: 	}
rlm@33: 	}
rlm@33: 	}
rlm@33: 	}
rlm@33:       */
rlm@33: 
rlm@33:       soundTicks -= clockTicks;
rlm@33:       while (soundTicks < 0) // must be < 1 when soundtick_t is real data type
rlm@33: 	{
rlm@33: 	  soundTicks += SOUND_CLOCK_TICKS;
rlm@33: 
rlm@33: 	  gbSoundTick();
rlm@33: 	}
rlm@33: 
rlm@33:       register_IF = gbInterrupt;
rlm@33: 
rlm@33:       if (IFF & 0x20)
rlm@33: 	{
rlm@33: 	  IFF &= 0xdf;
rlm@33: 	  IFF |= 0x01;
rlm@33: 	  gbInterruptWait = 0;
rlm@33: 	}
rlm@33:       else if (gbInterrupt)
rlm@33: 	{
rlm@33: 	  if (gbInterruptWait == 0)
rlm@33: 	    {
rlm@33: 	      //        gbInterruptWait = 0;
rlm@33: 
rlm@33: 	      if (IFF & 0x01)
rlm@33: 		{
rlm@33: 		  if ((gbInterrupt & 1) && (register_IE & 1))
rlm@33: 		    {
rlm@33: 		      gbVblank_interrupt();
rlm@33: 		      continue;
rlm@33: 		    }
rlm@33: 
rlm@33: 		  if ((gbInterrupt & 2) && (register_IE & 2))
rlm@33: 		    {
rlm@33: 		      gbLcd_interrupt();
rlm@33: 		      continue;
rlm@33: 		    }
rlm@33: 
rlm@33: 		  if ((gbInterrupt & 4) && (register_IE & 4))
rlm@33: 		    {
rlm@33: 		      gbTimer_interrupt();
rlm@33: 		      continue;
rlm@33: 		    }
rlm@33: 
rlm@33: 		  if ((gbInterrupt & 8) && (register_IE & 8))
rlm@33: 		    {
rlm@33: 		      gbSerial_interrupt();
rlm@33: 		      continue;
rlm@33: 		    }
rlm@33: 
rlm@33: 		  if ((gbInterrupt & 16) && (register_IE & 16))
rlm@33: 		    {
rlm@33: 		      gbJoypad_interrupt();
rlm@33: 		      continue;
rlm@33: 		    }
rlm@33: 		}
rlm@33: 	    }
rlm@33: 	  else
rlm@33: 	    {
rlm@33: 	      gbInterruptWait -= clockTicks;
rlm@33: 	      if (gbInterruptWait < 0)
rlm@33: 		gbInterruptWait = 0;
rlm@33: 	    }
rlm@33: 	}
rlm@33: 
rlm@33:       if (useOldFrameTiming)
rlm@33: 	{
rlm@33: 	  // old timing code
rlm@33: 	  if (ticksToStop > 0)
rlm@33: 	    continue;
rlm@33: 	}
rlm@33:       else
rlm@33: 	{
rlm@33: 	  if (!newFrame && (register_LCDC & 0x80) != 0)
rlm@33: 	    continue;
rlm@33: 	}
rlm@33: 
rlm@33:       if (!(register_LCDC & 0x80))
rlm@33: 	{
rlm@33: 	  if (!useOldFrameTiming)
rlm@33: 	    {
rlm@33: 	      // FIXME: since register_LY can be reset to 0 by some games, frame length is variable
rlm@33: 	      // and infinite loops can occurr
rlm@33: 	      // for now, it IS necessary to do something on this condition or games like
rlm@33: 	      // Megaman would freeze upon low-level restart interrupt sequence (Start+Select+A+B).
rlm@33: 	      // the only sensible way to fix this issue is to implement the RIGHT frame timing
rlm@33: #ifdef WANTS_INCOMPLETE_WORKAROUND
rlm@33: 	      if (systemReadJoypads())
rlm@33: 		{
rlm@33: 		  if (gbSgbMode && gbSgbMultiplayer)
rlm@33: 		    {
rlm@33: 		      if (gbSgbFourPlayers)
rlm@1: 			{
rlm@33: 			  gbJoymask[0] = systemGetJoypad(0, false);
rlm@33: 			  gbJoymask[1] = systemGetJoypad(1, false);
rlm@33: 			  gbJoymask[2] = systemGetJoypad(2, false);
rlm@33: 			  gbJoymask[3] = systemGetJoypad(3, false);
rlm@1: 			}
rlm@33: 		      else
rlm@33: 			{
rlm@33: 			  gbJoymask[0] = systemGetJoypad(0, false);
rlm@33: 			  gbJoymask[1] = systemGetJoypad(1, false);
rlm@33: 			}
rlm@33: 		    }
rlm@33: 		  else
rlm@33: 		    {
rlm@33: 		      gbJoymask[0] = systemGetJoypad(0, false);
rlm@33: 		    }
rlm@1: 		}
rlm@33: 	      else
rlm@33: 		gbJoymask[0] = gbJoymask[1] = gbJoymask[2] = gbJoymask[3] = 0;
rlm@1: #else
rlm@1: #endif
rlm@33: 	    }
rlm@1: 	}
rlm@33: 
rlm@33:       // makes sure frames are really divided across input sampling boundaries which occur at a constant rate
rlm@33:       if (newFrame || useOldFrameTiming)
rlm@33: 	{
rlm@33: 	  ///			extern void VBAOnEnteringFrameBoundary();
rlm@33: 	  ///			VBAOnEnteringFrameBoundary();
rlm@33: 
rlm@33: 	  break;
rlm@33: 	}
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: struct EmulatedSystem GBSystem =
rlm@33:   {
rlm@33:     // emuMain
rlm@33:     gbEmulate,
rlm@33:     // emuReset
rlm@33:     gbReset,
rlm@33:     // emuCleanUp
rlm@33:     gbCleanUp,
rlm@33:     // emuReadBattery
rlm@33:     gbReadBatteryFile,
rlm@33:     // emuWriteBattery
rlm@33:     gbWriteBatteryFile,
rlm@33:     // emuReadBatteryFromStream
rlm@33:     gbReadBatteryFromStream,
rlm@33:     // emuWriteBatteryToStream
rlm@33:     gbWriteBatteryToStream,
rlm@33:     // emuReadState
rlm@33:     gbReadSaveState,
rlm@33:     // emuWriteState
rlm@33:     gbWriteSaveState,
rlm@33:     // emuReadStateFromStream
rlm@33:     gbReadSaveStateFromStream,
rlm@33:     // emuWriteStateToStream
rlm@33:     gbWriteSaveStateToStream,
rlm@33:     // emuReadMemState
rlm@33:     gbReadMemSaveState,
rlm@33:     // emuWriteMemState
rlm@33:     gbWriteMemSaveState,
rlm@33:     // emuWritePNG
rlm@33:     gbWritePNGFile,
rlm@33:     // emuWriteBMP
rlm@33:     gbWriteBMPFile,
rlm@33:     // emuUpdateCPSR
rlm@33:     NULL,
rlm@33:     // emuHasDebugger
rlm@33:     false,
rlm@33:     // emuCount
rlm@1: #ifdef FINAL_VERSION
rlm@33:     70000 / 4,
rlm@1: #else
rlm@33:     1000,
rlm@1: #endif
rlm@33:   };
rlm@1: 
rlm@1: // is there a reason to use more than one set of counters?
rlm@1: EmulatedSystemCounters &GBSystemCounters = systemCounters;
rlm@1: 
rlm@1: /*
rlm@33:   EmulatedSystemCounters GBSystemCounters =
rlm@33:   {
rlm@33:   // frameCount
rlm@33:   0,
rlm@33:   // lagCount
rlm@33:   0,
rlm@33:   // lagged
rlm@33:   true,
rlm@33:   // laggedLast
rlm@33:   true,
rlm@33:   };
rlm@33: */