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- // VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
- // Copyright (C) 1999-2003 Forgotten
- // Copyright (C) 2004 Forgotten and the VBA development team
-
- // This program is free software; you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation; either version 2, or(at your option)
- // any later version.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with this program; if not, write to the Free Software Foundation,
- // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- // GBDisassemble.cpp : implementation file
- //
-
- #include "stdafx.h"
- #include "vba.h"
- #include "GBDisassemble.h"
-
- #include "../System.h"
- #include "../gb/GB.h"
- #include "../gb/gbGlobals.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- extern gbRegister AF;
- extern gbRegister BC;
- extern gbRegister DE;
- extern gbRegister HL;
- extern gbRegister SP;
- extern gbRegister PC;
- extern u16 IFF;
- extern int gbDis(char *, u16);
-
- /////////////////////////////////////////////////////////////////////////////
- // GBDisassemble dialog
-
-
- GBDisassemble::GBDisassemble(CWnd* pParent /*=NULL*/)
- : ResizeDlg(GBDisassemble::IDD, pParent)
- {
- //{{AFX_DATA_INIT(GBDisassemble)
- m_c = FALSE;
- m_h = FALSE;
- m_n = FALSE;
- m_z = FALSE;
- //}}AFX_DATA_INIT
- address = 0;
- autoUpdate = false;
- count = 1;
- lastAddress = 0;
- }
-
-
- void GBDisassemble::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(GBDisassemble)
- DDX_Control(pDX, IDC_ADDRESS, m_address);
- DDX_Control(pDX, IDC_DISASSEMBLE, m_list);
- DDX_Check(pDX, IDC_C, m_c);
- DDX_Check(pDX, IDC_H, m_h);
- DDX_Check(pDX, IDC_N, m_n);
- DDX_Check(pDX, IDC_Z, m_z);
- //}}AFX_DATA_MAP
- }
-
-
- BEGIN_MESSAGE_MAP(GBDisassemble, CDialog)
- //{{AFX_MSG_MAP(GBDisassemble)
- ON_BN_CLICKED(IDC_CLOSE, OnClose)
- ON_BN_CLICKED(IDC_REFRESH, OnRefresh)
- ON_BN_CLICKED(IDC_NEXT, OnNext)
- ON_BN_CLICKED(IDC_GO, OnGo)
- ON_BN_CLICKED(IDC_GOPC, OnGopc)
- ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)
- ON_WM_VSCROLL()
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // GBDisassemble message handlers
-
- void GBDisassemble::OnClose()
- {
- theApp.winRemoveUpdateListener(this);
-
- DestroyWindow();
- }
-
- void GBDisassemble::OnRefresh()
- {
- refresh();
- }
-
- void GBDisassemble::OnNext()
- {
- gbEmulate(1);
- if(PC.W < address || PC.W >= lastAddress)
- OnGopc();
- refresh();
- }
-
- void GBDisassemble::OnGo()
- {
- CString buffer;
- m_address.GetWindowText(buffer);
- sscanf(buffer, "%x", &address);
- refresh();
- }
-
- void GBDisassemble::OnGopc()
- {
- address = PC.W;
-
- refresh();
- }
-
- void GBDisassemble::OnAutoUpdate()
- {
- autoUpdate = !autoUpdate;
- if(autoUpdate) {
- theApp.winAddUpdateListener(this);
- } else {
- theApp.winRemoveUpdateListener(this);
- }
- }
-
- BOOL GBDisassemble::OnInitDialog()
- {
- CDialog::OnInitDialog();
-
- DIALOG_SIZER_START( sz )
- DIALOG_SIZER_ENTRY( IDC_DISASSEMBLE, DS_SizeY)
- DIALOG_SIZER_ENTRY( IDC_REFRESH, DS_MoveY)
- DIALOG_SIZER_ENTRY( IDC_CLOSE, DS_MoveY)
- DIALOG_SIZER_ENTRY( IDC_NEXT, DS_MoveY)
- DIALOG_SIZER_ENTRY( IDC_AUTO_UPDATE, DS_MoveY)
- DIALOG_SIZER_ENTRY( IDC_GOPC, DS_MoveY)
- DIALOG_SIZER_ENTRY( IDC_VSCROLL, DS_SizeY)
- DIALOG_SIZER_END()
- SetData(sz,
- TRUE,
- HKEY_CURRENT_USER,
- "Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBDisassembleView",
- NULL);
-
- SCROLLINFO si;
- ZeroMemory(&si, sizeof(si));
- si.cbSize = sizeof(si);
- si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
- si.nMin = 0;
- si.nMax = 100;
- si.nPos = 50;
- si.nPage = 0;
- GetDlgItem(IDC_VSCROLL)->SetScrollInfo(SB_CTL, &si, TRUE);
- CFont *font = CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT));
- m_list.SetFont(font);
-
- for(int i = 0; i < 6; i++)
- GetDlgItem(IDC_R0+i)->SetFont(font);
-
- m_address.LimitText(4);
- refresh();
-
- return TRUE; // return TRUE unless you set the focus to a control
- // EXCEPTION: OCX Property Pages should return FALSE
- }
-
- void GBDisassemble::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
- {
- char buffer[80];
-
- switch(nSBCode) {
- case SB_LINEDOWN:
- address += gbDis(buffer, address);
- break;
- case SB_LINEUP:
- address--;
- break;
- case SB_PAGEDOWN:
- address = lastAddress;
- break;
- case SB_PAGEUP:
- address -= count;
- break;
- }
- refresh();
-
- CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
- }
-
- void GBDisassemble::refresh()
- {
- if(gbRom == NULL)
- return;
-
- int h = m_list.GetItemHeight(0);
- RECT r;
- m_list.GetClientRect(&r);
- count = (r.bottom - r.top+1)/h;
-
- m_list.ResetContent();
- if(!emulating || theApp.cartridgeType != 1)
- return;
-
- char buffer[80];
- u16 addr = address;
- int i;
- int sel = -1;
- for(i = 0; i < count; i++) {
- if(addr == PC.W)
- sel = i;
- addr += gbDis(buffer, addr);
- m_list.InsertString(-1, buffer);
- }
- lastAddress = addr-1;
- if(sel != -1)
- m_list.SetCurSel(sel);
-
- sprintf(buffer, "%04x", AF.W);
- GetDlgItem(IDC_R0)->SetWindowText(buffer);
- sprintf(buffer, "%04x", BC.W);
- GetDlgItem(IDC_R1)->SetWindowText(buffer);
- sprintf(buffer, "%04x", DE.W);
- GetDlgItem(IDC_R2)->SetWindowText(buffer);
- sprintf(buffer, "%04x", HL.W);
- GetDlgItem(IDC_R3)->SetWindowText(buffer);
- sprintf(buffer, "%04x", SP.W);
- GetDlgItem(IDC_R4)->SetWindowText(buffer);
- sprintf(buffer, "%04x", PC.W);
- GetDlgItem(IDC_R5)->SetWindowText(buffer);
- sprintf(buffer, "%04x", IFF);
- GetDlgItem(IDC_R6)->SetWindowText(buffer);
-
- m_z = (AF.B.B0 & 0x80) != 0;
- m_n = (AF.B.B0 & 0x40) != 0;
- m_h = (AF.B.B0 & 0x20) != 0;
- m_c = (AF.B.B0 & 0x10) != 0;
- UpdateData(FALSE);
- }
-
- void GBDisassemble::update()
- {
- OnGopc();
- refresh();
- }
-
- void GBDisassemble::PostNcDestroy()
- {
- delete this;
- }
-