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FIX FIGHTING RUN PCE!

This commit is contained in:
beirich 2011-07-10 19:55:17 +00:00
parent f8f1906a3c
commit bf203b54f5
3 changed files with 25 additions and 7 deletions
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1
BizHawk.Emulation/Consoles/PC Engine/Compat.txt
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@ -17,7 +17,6 @@ Coryoon - Recent VDC updates broke scrolling. Generally timing sensiti
Cross Wiber - Minor; Raster on wrong line
Davis Cup Tennis - Some timing issue, splash screen is too slow
Dungeon Explorer - Freeze in 'intro'
Fighting Run - Requires 4-color mode emulation of MWR register
Legend of Hero Ton- Slight gfx- check top of screen
Lode Runner - Freezes in new game
Madoo Granzort - Graphics issues because SGX VPC renderer is not using new frame timing

30
BizHawk.Emulation/Consoles/PC Engine/VDC.Render.cs
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@ -26,7 +26,7 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
public void ExecFrame(bool render)
{
for (ScanLine = 0; ScanLine < 263;)
for (ScanLine = 0; ScanLine < 263; )
{
latchedDisplayStartLine = DisplayStartLine;
ActiveLine = ScanLine - latchedDisplayStartLine;
@ -110,7 +110,7 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
if ((Registers[DCR] & 1) > 0)
{
Log.Note("VDC","FIRING SATB DMA COMPLETION IRQ");
Log.Note("VDC", "FIRING SATB DMA COMPLETION IRQ");
StatusByte |= StatusVramSatDmaComplete;
cpu.IRQ1Assert = true;
}
@ -167,6 +167,7 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
return;
Array.Clear(InterSpritePriorityBuffer, 0, FrameWidth);
bool Sprite4ColorMode = Sprite4ColorModeEnabled;
for (int i = 0; i < 64; i++)
{
@ -185,6 +186,15 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
bool hflip = (flags & 0x0800) != 0;
bool vflip = (flags & 0x8000) != 0;
int colorMask = 0xFF;
if (Sprite4ColorMode)
{
if ((SpriteAttributeTable[(i * 4) + 2] & 1) == 0)
colorMask = 0x03;
else
colorMask = 0x0C;
}
if (width == 32)
patternNo &= 0x1FE;
@ -259,7 +269,9 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
{
for (int xs = x >= 0 ? x : 0; xs < x + 16 && xs >= 0 && xs < FrameWidth; xs++)
{
byte pixel = SpriteBuffer[(patternNo * 256) + (yofs * 16) + (xs - x)];
byte pixel = (byte)(SpriteBuffer[(patternNo * 256) + (yofs * 16) + (xs - x)] & colorMask);
if (colorMask == 0x0C)
pixel >>= 2;
if (pixel != 0 && InterSpritePriorityBuffer[xs] == 0)
{
InterSpritePriorityBuffer[xs] = 1;
@ -274,7 +286,9 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
x += 16;
for (int xs = x >= 0 ? x : 0; xs < x + 16 && xs >= 0 && xs < FrameWidth; xs++)
{
byte pixel = SpriteBuffer[(patternNo * 256) + (yofs * 16) + (xs - x)];
byte pixel = (byte)(SpriteBuffer[(patternNo * 256) + (yofs * 16) + (xs - x)] & colorMask);
if (colorMask == 0x0C)
pixel >>= 2;
if (pixel != 0 && InterSpritePriorityBuffer[xs] == 0)
{
InterSpritePriorityBuffer[xs] = 1;
@ -293,7 +307,9 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
patternNo++;
for (int xs = x >= 0 ? x : 0; xs < x + 16 && xs >= 0 && xs < FrameWidth; xs++)
{
byte pixel = SpriteBuffer[(patternNo * 256) + (yofs * 16) + 15 - (xs - x)];
byte pixel = (byte)(SpriteBuffer[(patternNo * 256) + (yofs * 16) + 15 - (xs - x)] & colorMask);
if (colorMask == 0x0C)
pixel >>= 2;
if (pixel != 0 && InterSpritePriorityBuffer[xs] == 0)
{
InterSpritePriorityBuffer[xs] = 1;
@ -307,7 +323,9 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
x += 16;
for (int xs = x >= 0 ? x : 0; xs < x + 16 && xs >= 0 && xs < FrameWidth; xs++)
{
byte pixel = SpriteBuffer[(patternNo * 256) + (yofs * 16) + 15 - (xs - x)];
byte pixel = (byte)(SpriteBuffer[(patternNo * 256) + (yofs * 16) + 15 - (xs - x)] & colorMask);
if (colorMask == 0x0C)
pixel >>= 2;
if (pixel != 0 && InterSpritePriorityBuffer[xs] == 0)
{
InterSpritePriorityBuffer[xs] = 1;

1
BizHawk.Emulation/Consoles/PC Engine/VDC.cs
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@ -41,6 +41,7 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
public bool RasterCompareInterruptEnabled { get { return (Registers[CR] & 0x04) != 0; } }
public bool SpriteOverflowInterruptEnabled { get { return (Registers[CR] & 0x02) != 0; } }
public bool SpriteCollisionInterruptEnabled { get { return (Registers[CR] & 0x01) != 0; } }
public bool Sprite4ColorModeEnabled { get { return (Registers[MWR] & 0x0C) != 0; } }
public int BatWidth { get { switch((Registers[MWR] >> 4) & 3) { case 0: return 32; case 1: return 64; default: return 128; } } }
public int BatHeight { get { return ((Registers[MWR] & 0x40) == 0) ? 32 : 64; } }