forked from sin365/AxibugEmuOnline
52 lines
2.6 KiB
C++
52 lines
2.6 KiB
C++
//////////////////////////////////////////////////////////////////////////
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// Mapper113 PC-Sachen/Hacker //
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//////////////////////////////////////////////////////////////////////////
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void Mapper113::Reset()
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{
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// SetPROM_32K_Bank( 0, 1, PROM_8K_SIZE-2, PROM_8K_SIZE-1 );
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SetPROM_32K_Bank( 0 );
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SetVROM_8K_Bank( 0 );
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}
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void Mapper113::WriteLow( WORD addr, BYTE data )
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{
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//DEBUGOUT( "$%04X:$%02X L=%3d\n", addr, data, nes->GetScanline() );
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switch( addr ) {
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case 0x4100:
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case 0x4111:
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case 0x4120:
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case 0x4194:
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case 0x4195:
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case 0x4900:
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if( nes->rom->GetPROM_CRC() == 0xA75AEDE5 ) { // HES 6-in-1
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if( data & 0x80 ) {
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SetVRAM_Mirror( VRAM_VMIRROR );
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} else {
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SetVRAM_Mirror( VRAM_HMIRROR );
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}
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}
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SetPROM_32K_Bank( data >> 3 );
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SetVROM_8K_Bank( ((data>>3)&0x08)+(data&0x07) );
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break;
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}
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}
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void Mapper113::Write( WORD addr, BYTE data )
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{
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//DEBUGOUT( "$%04X:$%02X L=%3d\n", addr, data, nes->GetScanline() );
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switch( addr ) {
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case 0x8008:
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case 0x8009:
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SetPROM_32K_Bank( data >> 3 );
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SetVROM_8K_Bank( ((data>>3)&0x08)+(data&0x07) );
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break;
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case 0x8E66:
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case 0x8E67:
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SetVROM_8K_Bank( (data&0x07)?0:1 );
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break;
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case 0xE00A:
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SetVRAM_Mirror( VRAM_MIRROR4L );
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break;
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}
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}
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