DWORD RunInterpreterCPU(DWORD Cycles) {
DWORD CycleCount;
RSP_Running = TRUE;
Enable_RSP_Commands_Window();
CycleCount = 0;
while (RSP_Running) {
if (NoOfBpoints != 0) {
if (CheckForRSPBPoint(*PrgCount)) {
if (InRSPCommandsWindow) {
Enter_RSP_Commands_Window();
if (Stepping_Commands) {
DisplayError ( "Encounted a R4300i Breakpoint" );
} else {
DisplayError ( "Encounted a R4300i Breakpoint\n\nNow Stepping" );
SetRSPCommandViewto( *PrgCount );
SetRSPCommandToStepping();
}
} else {
DisplayError ( "Encounted a RSP Breakpoint\n\nEntering Command Window" );
Enter_RSP_Commands_Window();
}
}
}
if (Stepping_Commands) {
WaitingForStep = TRUE;
SetRSPCommandViewto( *PrgCount );
UpdateRSPRegistersScreen();
while ( WaitingForStep == TRUE ){
Sleep(20);
if (!Stepping_Commands) {
WaitingForStep = FALSE;
}
}
}
RSP_LW_IMEM(*PrgCount, &RSPOpC.Hex);
((void (*)()) RSP_Opcode[ RSPOpC.op ])();
switch (RSP_NextInstruction) {
case NORMAL:
*PrgCount = (*PrgCount + 4) & 0xFFC;
break;
case DELAY_SLOT:
RSP_NextInstruction = JUMP;
*PrgCount = (*PrgCount + 4) & 0xFFC;
break;
case JUMP:
RSP_NextInstruction = NORMAL;
*PrgCount = RSP_JumpTo;
break;
}
}
*PrgCount -= 4;
return Cycles;
}
LRESULT CALLBACK RSP_Commands_Proc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_INITDIALOG:
RSPCommandshWnd = hDlg;
RSP_Commands_Setup( hDlg );
break;
case WM_MOVE:
//StoreCurrentWinPos("RSP Commands",hDlg);
break;
case WM_DRAWITEM:
if (wParam == IDC_LIST)
{
DrawRSPCommand (lParam);
}
break;
case WM_PAINT:
Paint_RSP_Commands( hDlg );
RedrawWindow(hScrlBar,NULL,NULL, RDW_INVALIDATE |RDW_ERASE);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDC_LIST:
if (HIWORD(wParam) == LBN_DBLCLK )
{
LRESULT Selected;
DWORD Location;
Selected = SendMessage(hList, LB_GETCURSEL, 0, 0);
Location = RSPCommandLine[Selected].Location;
if (Location != (DWORD)-1)
{
if (CheckForRSPBPoint(Location))
{
RemoveRSPBreakPoint(Location);
}
else
{
AddRSP_BPoint(Location, FALSE);
}
RefreshRSPCommands();
}
}
break;
case IDC_ADDRESS:
if (HIWORD(wParam) == EN_CHANGE )
{
RefreshRSPCommands();
}
break;
case IDC_GO_BUTTON:
SetRSPCommandToRunning();
break;
case IDC_BREAK_BUTTON:
SetRSPCommandToStepping();
break;
case IDC_STEP_BUTTON:
WaitingForStep = FALSE;
break;
/*case IDC_SKIP_BUTTON:
SkipNextRSPOpCode = TRUE;
WaitingFor_RSPStep = FALSE;
break;*/
case IDC_BP_BUTTON:
if (DebugInfo.Enter_BPoint_Window != NULL)
{
DebugInfo.Enter_BPoint_Window();
}
break;
case IDC_RSP_REGISTERS_BUTTON:
Enter_RSP_Register_Window();
break;
case IDC_R4300I_DEBUGGER_BUTTON:
if (DebugInfo.Enter_R4300i_Commands_Window != NULL)
{
DebugInfo.Enter_R4300i_Commands_Window();
}
break;
case IDC_R4300I_REGISTERS_BUTTON:
if (DebugInfo.Enter_R4300i_Register_Window != NULL)
{
DebugInfo.Enter_R4300i_Register_Window();
}
break;
case IDC_MEMORY_BUTTON:
if (DebugInfo.Enter_Memory_Window != NULL)
{
DebugInfo.Enter_Memory_Window();
}
break;
case IDCANCEL:
EndDialog( hDlg, IDCANCEL );
break;
}
break;
case WM_VSCROLL:
if ((HWND)lParam == hScrlBar)
{
DWORD location;
char Value[20];
SCROLLINFO si;
GetWindowText(hAddress,Value,sizeof(Value));
location = AsciiToHex(Value) & ~3;
switch (LOWORD(wParam))
{
case SB_THUMBTRACK:
sprintf(Value,"%03X",((short int)HIWORD(wParam) << 2 ));
SetWindowText(hAddress,Value);
si.cbSize = sizeof(si);
si.fMask = SIF_POS;
si.nPos = (short int)HIWORD(wParam);
SetScrollInfo(hScrlBar,SB_CTL,&si,TRUE);
break;
case SB_LINEDOWN:
if (location < 0xF88)
{
sprintf(Value,"%03X",location + 0x4);
SetWindowText(hAddress,Value);
si.cbSize = sizeof(si);
si.fMask = SIF_POS;
si.nPos = ((location + 0x4) >> 2);
SetScrollInfo(hScrlBar,SB_CTL,&si,TRUE);
}
else
{
sprintf(Value,"%03X",0xF88);
SetWindowText(hAddress,Value);
si.cbSize = sizeof(si);
si.fMask = SIF_POS;
si.nPos = (0xFFC >> 2);
SetScrollInfo(hScrlBar,SB_CTL,&si,TRUE);
}
break;
case SB_LINEUP:
if (location > 0x4 )
{
sprintf(Value,"%03X",location - 0x4);
SetWindowText(hAddress,Value);
si.cbSize = sizeof(si);
si.fMask = SIF_POS;
si.nPos = ((location - 0x4) >> 2);
SetScrollInfo(hScrlBar,SB_CTL,&si,TRUE);
}
