ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

set vblank flag properly at poweron 

fixes Time Lord
This commit is contained in:
alyosha-tas 2016-06-25 10:38:42 -04:00 committed by GitHub
parent 1cf329e4c0
commit be5e649584
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.run.cs
View File

@ -378,13 +378,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
//bring in the palette bits and palettize
spixel |= (t_oam[s].oam_attr & 3) << 2;
//save it for use in the framebuffer
pixelcolor = PALRAM[0x10 + spixel];
pixelcolor = PALRAM[0x10 + spixel];
}
} //rasterpos in sprite range
} //oamcount loop
if (reg_2001.color_disable)
pixelcolor &= 0x30;
xbuf[target] = PaletteAdjustPixel(pixelcolor);
target++;
@ -554,7 +553,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
// this sequence is tuned to pass 10-even_odd_timing.nes
runppu(kFetchTime);
bool evenOddDestiny = reg_2001.show_bg;
bool evenOddDestiny = (reg_2001.show_bg|| reg_2001.show_obj);
runppu(kFetchTime);
// After memory access 170, the PPU simply rests for 4 cycles (or the
@ -585,6 +584,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
ppur.status.sl = 241;
runppu(postNMIlines * kLineTime);
ppur.status.sl = 0;
Reg2002_vblank_active = true;
runppu(241 * kLineTime);
runppu(preNMIlines * kLineTime);
--ppudead;