34 lines
725 B
C++
34 lines
725 B
C++
//////////////////////////////////////////////////////////////////////////
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// Mapper034 Nina-1 //
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//////////////////////////////////////////////////////////////////////////
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void Mapper034::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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if( VROM_1K_SIZE ) {
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SetVROM_8K_Bank( 0 );
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}
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}
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void Mapper034::WriteLow( WORD addr, BYTE data )
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{
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switch( addr ) {
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case 0x7FFD:
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SetPROM_32K_Bank( data );
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break;
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case 0x7FFE:
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SetVROM_4K_Bank( 0, data );
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break;
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case 0x7FFF:
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SetVROM_4K_Bank( 4, data );
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break;
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default:
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Mapper::WriteLow(addr, data);
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}
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}
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void Mapper034::Write( WORD addr, BYTE data )
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{
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SetPROM_32K_Bank( data );
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}
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