Mercurial > vba-linux

     1 #ifndef VBA_GB_GLOBALS_H

     2 #define VBA_GB_GLOBALS_H

     3 

     4 #if _MSC_VER > 1000

     5 #pragma once

     6 #endif // _MSC_VER > 1000

     7 

     8 #include "../Port.h"

     9 

    10 extern int32 gbRomSizeMask;

    11 extern int32 gbRomSize;

    12 extern int32 gbRamSize;

    13 extern int32 gbRamSizeMask;

    14 

    15 extern u8 * gbRom;

    16 extern u8 * gbRam;

    17 extern u8 * gbVram;

    18 extern u8 * gbWram;

    19 extern u8 * gbMemory;

    20 extern u16 *gbLineBuffer;

    21 

    22 extern u8 *gbMemoryMap[16];

    23 

    24 inline u8 gbReadMemoryQuick(u16 address)

    25 {

    26 	extern int32 gbEchoRAMFixOn;

    27 	if (gbEchoRAMFixOn)

    28 	{

    29 		if (address >= 0xe000 && address < 0xfe00)

    30 		{

    31 			address -= 0x2000;

    32 		}

    33 	}

    34 	return gbMemoryMap[address>>12][address&0xfff];

    35 }

    36 

    37 inline void gbWriteMemoryQuick(u16 address, u8 value)

    38 {

    39 	extern int32 gbEchoRAMFixOn;

    40 	if (gbEchoRAMFixOn)

    41 	{

    42 		if (address >= 0xe000 && address < 0xfe00)

    43 		{

    44 			address -= 0x2000;

    45 		}

    46 	}

    47 	gbMemoryMap[address>>12][address&0xfff] = value;

    48 }

    49 

    50 inline u8 gbReadROMQuick(u32 address)

    51 {

    52 	return gbRom[address];

    53 }

    54 

    55 extern int32 gbFrameSkip;

    56 extern u16   gbColorFilter[32768];

    57 extern int32 gbColorOption;

    58 extern int32 gbPaletteOption;

    59 extern int32 gbEmulatorType;

    60 extern int32 gbBorderOn;

    61 extern int32 gbBorderAutomatic;

    62 extern int32 gbCgbMode;

    63 extern int32 gbSgbMode;

    64 extern int32 gbWindowLine;

    65 extern int32 gbSpeed;

    66 extern u8    gbBgp[4];

    67 extern u8    gbObp0[4];

    68 extern u8    gbObp1[4];

    69 extern u16   gbPalette[128];

    70 

    71 extern u8 register_LCDC;

    72 extern u8 register_LY;

    73 extern u8 register_SCY;

    74 extern u8 register_SCX;

    75 extern u8 register_WY;

    76 extern u8 register_WX;

    77 extern u8 register_VBK;

    78 

    79 extern int emulating;

    80 

    81 extern int32 gbBorderLineSkip;

    82 extern int32 gbBorderRowSkip;

    83 extern int32 gbBorderColumnSkip;

    84 extern int32 gbDmaTicks;

    85 

    86 extern bool8 useOldFrameTiming;

    87 extern bool8 gbNullInputHackEnabled;

    88 extern bool8 gbNullInputHackTempEnabled;

    89 

    90 extern void gbRenderLine();

    91 extern void gbDrawSprites();

    92 

    93 extern u8 (*gbSerialFunction)(u8);

    94 

    95 #endif // VBA_GB_GLOBALS_H
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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