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Mapper 242 stuff

This commit is contained in:
andres.delikat 2011-04-18 22:33:06 +00:00
parent 8b3f6cb55b
commit a066d6e03d
2 changed files with 17 additions and 5 deletions
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20
BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper242.cs
View File

@ -21,6 +21,15 @@ mirroring - both
class Mapper242 : NES.NESBoardBase
{
int prg, mirror;
public enum EMirrorType
{
Vertical, Horizontal,
OneScreenA, OneScreenB,
//unknown or controlled by the board
External
}
public override bool Configure(NES.EDetectionOrigin origin)
{
//configure
@ -36,19 +45,22 @@ mirroring - both
public override byte ReadPPU(int addr)
{
//SetMirroring(mirror, mirror, 0, 0); //?? TODO
if (mirror == 0)
SetMirrorType(0, 1);
else
SetMirrorType(1, 0);
SetMirrorType(Cart.pad_h, Cart.pad_v);
return base.ReadPPU(addr);
}
public override byte ReadPRG(int addr)
{
return VROM[addr + (prg * 0x8000)];
//return base.ReadPRG(addr);
return ROM[addr + (prg * 0x8000)];
}
public override void WriteWRAM(int addr, byte value)
{
mirror = (addr & 0x01);
int mirror = (addr & 0x01);
prg = (addr & 0x7F) >> 3;
base.WriteWRAM(addr, value);
}

2
BizHawk.MultiClient/output/gamedb.txt
View File

@ -2267,7 +2267,7 @@ sha1:CF655333DCE649A3C7060E9989860F2FC74E473A Demon Sword (U) NES board=NES-SL
sha1:7786BA1FE8E7E9E542EEB13CF2A6E2A1AD7F696D Metal Gear (U) NES board=KONAMI-UNROM;PRG=128
sha1:894F20405286F5F75133CE4648300E2C67972B40 Solomon's Key (U) NES board=NES-CNROM;PRG=32;CHR=32
sha1:0C53B06E1D13AE917536BB39010914EA3D111FF5 Thunder & Lightning (U) NES board=NES-GNROM;PRG=128;CHR=32;bad
sha1:9BDFF9A19265D84979F43F0F6E925A735DDEB38B Wai Xing Zhan Shi (Ch) NES board=Mapper242;PRG=32;CHR=0;VRAM=8
sha1:9BDFF9A19265D84979F43F0F6E925A735DDEB38B Wai Xing Zhan Shi (Ch) NES board=Mapper242;PRG=512;CHR=0;VRAM=8
;these roms are from goodNES but they are confusingly messed up somehow
sha1:192C543866F1037276D2778046ABEDCA84868E26 Bio Senshi Dan - Increaser To No Tatakai (J) NES board=JALECO-JF-14;PRG=128;CHR=128