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snes9x
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Return different MDR in some cases.

This commit is contained in:
Brandon Wright 2018-05-22 18:49:20 -05:00
parent 75c60aa666
commit 9b595b5b19
1 changed files with 3 additions and 3 deletions
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6
ppu.cpp
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@ -1157,7 +1157,7 @@ uint8 S9xGetPPU (uint16 Address)
return (S9xMSU1ReadPort(Address & 7));
else
if (Address < 0x2100)
return (OpenBus);
return (PPU.OpenBus1);
if (CPU.InDMAorHDMA)
{
@ -1402,12 +1402,12 @@ uint8 S9xGetPPU (uint16 Address)
case 0x21c2:
if (Model->_5C77 == 2)
return (0x20);
return (OpenBus);
return (PPU.OpenBus2);
case 0x21c3:
if (Model->_5C77 == 2)
return (0);
return (OpenBus);
return (PPU.OpenBus2);
default:
return (OpenBus);