49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
//////////////////////////////////////////////////////////////////////////
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// Mapper003 CNROM //
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//////////////////////////////////////////////////////////////////////////
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void Mapper003::Reset()
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{
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switch( PROM_16K_SIZE ) {
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case 1: // 16K only
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SetPROM_16K_Bank( 4, 0 );
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SetPROM_16K_Bank( 6, 0 );
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break;
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case 2: // 32K
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SetPROM_32K_Bank( 0 );
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break;
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}
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// nes->SetRenderMethod( NES::TILE_RENDER );
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DWORD crc = nes->rom->GetPROM_CRC();
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if( crc == 0x2b72fe7e ) { // Ganso Saiyuuki - Super Monkey Dai Bouken(J)
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nes->SetRenderMethod( NES::TILE_RENDER );
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nes->ppu->SetExtNameTableMode( TRUE );
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}
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// if( crc == 0xE44D95B5 ) { // ‚Ђ݂‚—
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// }
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}
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#if 0
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void Mapper003::WriteLow( WORD addr, BYTE data )
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{
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if( patch ) {
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Mapper::WriteLow( addr, data );
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} else {
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if( nes->rom->IsSAVERAM() ) {
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Mapper::WriteLow( addr, data );
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} else {
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if( addr >= 0x4800 ) {
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SetVROM_8K_Bank( data & 0x03 );
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}
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}
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}
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}
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#endif
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void Mapper003::Write( WORD addr, BYTE data )
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{
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//DEBUGOUT( "MAP3 WR $%04X=$%02X L=%d\n", addr, data, nes->GetScanline() );
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SetVROM_8K_Bank( data );
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}
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