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Mapper 230 - fix mirroring and some prg mapping

This commit is contained in:
andres.delikat 2012-07-17 23:05:58 +00:00
parent d939e66867
commit 8aea375f9f
2 changed files with 6 additions and 13 deletions
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17
BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper230.cs
View File

@ -67,7 +67,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
chip 1 = 512k PRG (offset 0x20010-0xA000F) chip 1 = 512k PRG (offset 0x20010-0xA000F)
*/ */
//TODO: fix prg1 //TODO: fix reads on prg_mode = 1
//TODO: soft reset back to contra = fails //TODO: soft reset back to contra = fails
public int prg_page; public int prg_page;
@ -111,13 +111,13 @@ namespace BizHawk.Emulation.Consoles.Nintendo
prg_page = value & 0x0F; prg_page = value & 0x0F;
prg_mode = value.Bit(5); prg_mode = value.Bit(5);
if (addr.Bit(6)) if (value.Bit(6))
{ {
SetMirrorType(EMirrorType.Horizontal); SetMirrorType(EMirrorType.Vertical);
} }
else else
{ {
SetMirrorType(EMirrorType.Vertical); SetMirrorType(EMirrorType.Horizontal);
} }
} }
} }
@ -161,14 +161,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
contra_mode ^= true; contra_mode ^= true;
prg_page = 0; prg_page = 0;
prg_mode = false; prg_mode = false;
if (contra_mode) SetMirrorType(EMirrorType.Vertical);
{
SetMirrorType(EMirrorType.Vertical);
}
else
{
SetMirrorType(EMirrorType.Horizontal);
}
} }
} }
} }

2
BizHawk.Emulation/Consoles/Nintendo/NES/Core.cs
View File

@ -74,9 +74,9 @@ namespace BizHawk.Emulation.Consoles.Nintendo
lagged = true; lagged = true;
if (resetSignal) if (resetSignal)
{ {
board.NESSoftReset();
cpu.NESSoftReset(); cpu.NESSoftReset();
apu.NESSoftReset(); apu.NESSoftReset();
board.NESSoftReset();
//need to study what happens to ppu and apu and stuff.. //need to study what happens to ppu and apu and stuff..
} }