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A7800Hawk: Maria timing Fix 

Fixes Desert Falcon and Kung Fu Master
This commit is contained in:
alyosha-tas 2017-07-19 09:35:58 -04:00 committed by GitHub
parent 22178caea7
commit ab817f143d
1 changed files with 3 additions and 9 deletions
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12
BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/Maria.cs
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@ -123,7 +123,7 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
sl_DMA_complete = false;
do_dma = false;
for (int i=0; i<28;i++)
for (int i=0; i<454;i++)
{
if(i==0 && Core.Maria_regs[0x1C].Bit(6) && !Core.Maria_regs[0x1C].Bit(5))
{
@ -156,8 +156,8 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
Core.RunCPUCycle();
}
//scanline++;
//cycle = 0;
scanline++;
cycle = 0;
do_dma = false;
sl_DMA_complete = false;
Core.cpu.RDY = true;
@ -205,12 +205,6 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
if (cycle == 440 && !sl_DMA_complete && do_dma && (DMA_phase == DMA_GRAPHICS || DMA_phase == DMA_HEADER))
{
//Console.Write(scanline);
//Console.Write(" ");
//Console.Write(DMA_phase);
//Console.Write(" ");
//Console.WriteLine(DMA_phase_counter);
if (current_DLL_offset == 0)
{
DMA_phase = DMA_SHUTDOWN_LAST;