forked from sin365/AxibugEmuOnline
38 lines
2.0 KiB
C++
38 lines
2.0 KiB
C++
//////////////////////////////////////////////////////////////////////////
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// Mapper070 Bandai 74161 //
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//////////////////////////////////////////////////////////////////////////
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void Mapper070::Reset()
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{
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patch = 0;
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DWORD crc = nes->rom->GetPROM_CRC();
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if( crc == 0xa59ca2ef ) { // Kamen Rider Club(J)
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patch = 1;
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nes->SetRenderMethod( NES::POST_ALL_RENDER );
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}
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if( crc == 0x10bb8f9a ) { // Family Trainer - Manhattan Police(J)
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patch = 1;
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}
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if( crc == 0x0cd00488 ) { // Space Shadow(J)
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patch = 1;
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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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SetVROM_8K_Bank( 0 );
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}
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void Mapper070::Write( WORD addr, BYTE data )
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{
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SetPROM_16K_Bank( 4, (data & 0x70)>>4 );
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SetVROM_8K_Bank( data & 0x0F );
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if( patch ) {
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if( data & 0x80 ) SetVRAM_Mirror( VRAM_HMIRROR );
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else SetVRAM_Mirror( VRAM_VMIRROR );
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} else {
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if( data & 0x80 ) SetVRAM_Mirror( VRAM_MIRROR4H );
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else SetVRAM_Mirror( VRAM_MIRROR4L );
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}
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}
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