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- Added a patch for vs215.

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This commit is contained in:
Bart Trzynadlowski 2011-08-05 06:49:51 +00:00
parent d859115074
commit 603bd1bb86
1 changed files with 10 additions and 3 deletions
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13
Src/Model3/Model3.cpp
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@ -2101,7 +2101,7 @@ void CModel3::RunMainBoardFrame(void)
{ {
// Run the PowerPC for a frame // Run the PowerPC for a frame
ppc_execute(ppcFrequency/60-10000); ppc_execute(ppcFrequency/60-10000);
//printf("PC=%08X LR=%08X\n", ppc_get_pc(), ppc_get_lr()); printf("PC=%08X LR=%08X\n", ppc_get_pc(), ppc_get_lr());
// VBlank // VBlank
TileGen.BeginFrame(); TileGen.BeginFrame();
@ -2109,7 +2109,7 @@ void CModel3::RunMainBoardFrame(void)
GPU.RenderFrame(); GPU.RenderFrame();
IRQ.Assert(0x02); IRQ.Assert(0x02);
ppc_execute(10000); // TO-DO: Vblank probably needs to be longer. Maybe that's why some games run too fast/slow ppc_execute(10000); // TO-DO: Vblank probably needs to be longer. Maybe that's why some games run too fast/slow
//printf("PC=%08X LR=%08X\n", ppc_get_pc(), ppc_get_lr()); printf("PC=%08X LR=%08X\n", ppc_get_pc(), ppc_get_lr());
/* /*
* Sound: * Sound:
@ -2144,7 +2144,7 @@ void CModel3::RunMainBoardFrame(void)
} }
} }
//printf("\t-- END --\n"); //printf("\t-- END --\n");
//printf("PC=%08X LR=%08X\n", ppc_get_pc(), ppc_get_lr()); printf("PC=%08X LR=%08X\n", ppc_get_pc(), ppc_get_lr());
// End frame // End frame
GPU.EndFrame(); GPU.EndFrame();
@ -2265,6 +2265,13 @@ void CModel3::Patch(void)
{ {
*(UINT32 *) &crom[0x7374f4] = 0x38840004; // an actual bug in the game code *(UINT32 *) &crom[0x7374f4] = 0x38840004; // an actual bug in the game code
} }
else if (!strcmp(Game->id, "vs215"))
{
// VS215 is a modification of VS2 that runs on Step 1.5 hardware. I
// suspect the code here is trying to detect the system type but am too
// lazy to figure it out right now.
*(UINT32 *) &crom[0x7001A8] = 0x48000000+(0xFFF01630-0xFFF001A8); // force a jump to FFF01630
}
else if (!strcmp(Game->id, "vs298")) else if (!strcmp(Game->id, "vs298"))
{ {
// Base offset of program in CROM: 600000 // Base offset of program in CROM: 600000