44 lines
2.0 KiB
C++
44 lines
2.0 KiB
C++
//////////////////////////////////////////////////////////////////////////
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// Mapper246 Phone Serm Berm //
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//////////////////////////////////////////////////////////////////////////
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void Mapper246::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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}
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void Mapper246::WriteLow( WORD addr, BYTE data )
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{
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if( addr>=0x6000 && addr<0x8000 ) {
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switch( addr ) {
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case 0x6000:
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SetPROM_8K_Bank( 4, data );
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break;
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case 0x6001:
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SetPROM_8K_Bank( 5, data );
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break;
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case 0x6002:
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SetPROM_8K_Bank( 6, data );
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break;
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case 0x6003:
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SetPROM_8K_Bank( 7, data );
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break;
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case 0x6004:
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SetVROM_2K_Bank(0,data);
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break;
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case 0x6005:
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SetVROM_2K_Bank(2,data);
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break;
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case 0x6006:
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SetVROM_2K_Bank(4,data);
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break;
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case 0x6007:
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SetVROM_2K_Bank(6,data);
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break;
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default:
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CPU_MEM_BANK[addr>>13][addr&0x1FFF] = data;
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break;
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}
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}
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}
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