Mercurial > vba-linux

     1 // GBDisassemble.cpp : implementation file

     2 //

     3 

     4 #include "stdafx.h"

     5 #include "resource.h"

     6 #include "GBDisassemble.h"

     7 #include "VBA.h"

     8 

     9 #include "../gb/GB.h"

    10 #include "../gb/gbGlobals.h"

    11 

    12 extern gbRegister AF;

    13 extern gbRegister BC;

    14 extern gbRegister DE;

    15 extern gbRegister HL;

    16 extern gbRegister SP;

    17 extern gbRegister PC;

    18 extern u16        IFF;

    19 extern int        gbDis(char *, u16);

    20 

    21 /////////////////////////////////////////////////////////////////////////////

    22 // GBDisassemble dialog

    23 

    24 GBDisassemble::GBDisassemble(CWnd*pParent /*=NULL*/)

    25 	: ResizeDlg(GBDisassemble::IDD, pParent)

    26 {

    27 	//{{AFX_DATA_INIT(GBDisassemble)

    28 	m_c = FALSE;

    29 	m_h = FALSE;

    30 	m_n = FALSE;

    31 	m_z = FALSE;

    32 	//}}AFX_DATA_INIT

    33 	address     = 0;

    34 	autoUpdate  = false;

    35 	count       = 1;

    36 	lastAddress = 0;

    37 }

    38 

    39 void GBDisassemble::DoDataExchange(CDataExchange*pDX)

    40 {

    41 	CDialog::DoDataExchange(pDX);

    42 	//{{AFX_DATA_MAP(GBDisassemble)

    43 	DDX_Control(pDX, IDC_ADDRESS, m_address);

    44 	DDX_Control(pDX, IDC_DISASSEMBLE, m_list);

    45 	DDX_Check(pDX, IDC_C, m_c);

    46 	DDX_Check(pDX, IDC_H, m_h);

    47 	DDX_Check(pDX, IDC_N, m_n);

    48 	DDX_Check(pDX, IDC_Z, m_z);

    49 	//}}AFX_DATA_MAP

    50 }

    51 

    52 BEGIN_MESSAGE_MAP(GBDisassemble, CDialog)

    53 //{{AFX_MSG_MAP(GBDisassemble)

    54 ON_BN_CLICKED(IDC_CLOSE, OnClose)

    55 ON_BN_CLICKED(IDC_REFRESH, OnRefresh)

    56 ON_BN_CLICKED(IDC_NEXT, OnNext)

    57 ON_BN_CLICKED(IDC_GO, OnGo)

    58 ON_BN_CLICKED(IDC_GOPC, OnGopc)

    59 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)

    60 ON_WM_VSCROLL()

    61 //}}AFX_MSG_MAP

    62 END_MESSAGE_MAP()

    63 

    64 /////////////////////////////////////////////////////////////////////////////

    65 // GBDisassemble message handlers

    66 

    67 void GBDisassemble::OnClose()

    68 {

    69 	theApp.winRemoveUpdateListener(this);

    70 

    71 	DestroyWindow();

    72 }

    73 

    74 void GBDisassemble::OnRefresh()

    75 {

    76 	refresh();

    77 }

    78 

    79 void GBDisassemble::OnNext()

    80 {

    81 	gbEmulate(1);

    82 	if (PC.W < address || PC.W >= lastAddress)

    83 		OnGopc();

    84 	refresh();

    85 }

    86 

    87 void GBDisassemble::OnGo()

    88 {

    89 	CString buffer;

    90 	m_address.GetWindowText(buffer);

    91 	sscanf(buffer, "%x", &address);

    92 	refresh();

    93 }

    94 

    95 void GBDisassemble::OnGopc()

    96 {

    97 	address = PC.W;

    98 

    99 	refresh();

   100 }

   101 

   102 void GBDisassemble::OnAutoUpdate()

   103 {

   104 	autoUpdate = !autoUpdate;

   105 	if (autoUpdate)

   106 	{

   107 		theApp.winAddUpdateListener(this);

   108 	}

   109 	else

   110 	{

   111 		theApp.winRemoveUpdateListener(this);

   112 	}

   113 }

   114 

   115 BOOL GBDisassemble::OnInitDialog()

   116 {

   117 	CDialog::OnInitDialog();

   118 

   119 	DIALOG_SIZER_START(sz)

   120 	DIALOG_SIZER_ENTRY(IDC_DISASSEMBLE, DS_SizeY)

   121 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)

   122 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)

   123 	DIALOG_SIZER_ENTRY(IDC_NEXT,  DS_MoveY)

   124 	DIALOG_SIZER_ENTRY(IDC_AUTO_UPDATE, DS_MoveY)

   125 	DIALOG_SIZER_ENTRY(IDC_GOPC, DS_MoveY)

   126 	DIALOG_SIZER_ENTRY(IDC_VSCROLL, DS_SizeY)

   127 	DIALOG_SIZER_END()

   128 	SetData(sz,

   129 	        TRUE,

   130 	        HKEY_CURRENT_USER,

   131 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBDisassembleView",

   132 	        NULL);

   133 

   134 	SCROLLINFO si;

   135 	ZeroMemory(&si, sizeof(si));

   136 	si.cbSize = sizeof(si);

   137 	si.fMask  = SIF_PAGE | SIF_RANGE | SIF_POS;

   138 	si.nMin   = 0;

   139 	si.nMax   = 100;

   140 	si.nPos   = 50;

   141 	si.nPage  = 0;

   142 	GetDlgItem(IDC_VSCROLL)->SetScrollInfo(SB_CTL, &si, TRUE);

   143 	CFont *font = CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT));

   144 	m_list.SetFont(font);

   145 

   146 	for (int i = 0; i < 7; i++)

   147 		GetDlgItem(IDC_R0+i)->SetFont(font);

   148 

   149 	m_address.LimitText(4);

   150 	refresh();

   151 

   152 	return TRUE; // return TRUE unless you set the focus to a control

   153 	             // EXCEPTION: OCX Property Pages should return FALSE

   154 }

   155 

   156 void GBDisassemble::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)

   157 {

   158 	char buffer[80];

   159 

   160 	switch (nSBCode)

   161 	{

   162 	case SB_LINEDOWN:

   163 		address += gbDis(buffer, address);

   164 		break;

   165 	case SB_LINEUP:

   166 		address--;

   167 		break;

   168 	case SB_PAGEDOWN:

   169 		address = lastAddress;

   170 		break;

   171 	case SB_PAGEUP:

   172 		address -= count;

   173 		break;

   174 	}

   175 	refresh();

   176 

   177 	CDialog::OnVScroll(nSBCode, nPos, pScrollBar);

   178 }

   179 

   180 void GBDisassemble::refresh()

   181 {

   182 	if (gbRom == NULL)

   183 		return;

   184 

   185 	int  h = m_list.GetItemHeight(0);

   186 	RECT r;

   187 	m_list.GetClientRect(&r);

   188 	count = (r.bottom - r.top+1)/h;

   189 

   190 	m_list.ResetContent();

   191 	if (!systemIsEmulating() || systemCartridgeType != 1)

   192 		return;

   193 

   194 	char buffer[80];

   195 	u16  addr = address;

   196 	int  i;

   197 	int  sel = -1;

   198 	for (i = 0; i < count; i++)

   199 	{

   200 		if (addr == PC.W)

   201 			sel = i;

   202 		addr += gbDis(buffer, addr);

   203 		m_list.InsertString(-1, buffer);

   204 	}

   205 	lastAddress = addr-1;

   206 	if (sel != -1)

   207 		m_list.SetCurSel(sel);

   208 

   209 	sprintf(buffer, "%04x", AF.W);

   210 	GetDlgItem(IDC_R0)->SetWindowText(buffer);

   211 	sprintf(buffer, "%04x", BC.W);

   212 	GetDlgItem(IDC_R1)->SetWindowText(buffer);

   213 	sprintf(buffer, "%04x", DE.W);

   214 	GetDlgItem(IDC_R2)->SetWindowText(buffer);

   215 	sprintf(buffer, "%04x", HL.W);

   216 	GetDlgItem(IDC_R3)->SetWindowText(buffer);

   217 	sprintf(buffer, "%04x", SP.W);

   218 	GetDlgItem(IDC_R4)->SetWindowText(buffer);

   219 	sprintf(buffer, "%04x", PC.W);

   220 	GetDlgItem(IDC_R5)->SetWindowText(buffer);

   221 	sprintf(buffer, "%04x", IFF);

   222 	GetDlgItem(IDC_R6)->SetWindowText(buffer);

   223 

   224 	m_z = (AF.B.B0 & 0x80) != 0;

   225 	m_n = (AF.B.B0 & 0x40) != 0;

   226 	m_h = (AF.B.B0 & 0x20) != 0;

   227 	m_c = (AF.B.B0 & 0x10) != 0;

   228 	UpdateData(FALSE);

   229 }

   230 

   231 void GBDisassemble::update()

   232 {

   233 	OnGopc();

   234 	refresh();

   235 }

   236 

   237 void GBDisassemble::PostNcDestroy()

   238 {

   239 	delete this;

   240 }

   241
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:50:33 -0600
parents	f9f4f1b99eed
children