28 lines
607 B
C++
28 lines
607 B
C++
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/////////////////////////////////////////////////////////////////////
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// Mapper 242
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void NES_mapper242::Reset()
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{
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// set CPU bank pointers
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set_CPU_banks(0,1,2,3);
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// set PPU bank pointers
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if(num_1k_VROM_banks)
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{
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set_PPU_banks(0,1,2,3,4,5,6,7);
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}
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}
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void NES_mapper242::MemoryWrite(uint32 addr, uint8 data)
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{
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if(addr & 0x0001)
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{
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set_CPU_bank4(((addr & 0x78) >> 1) + 0);
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set_CPU_bank5(((addr & 0x78) >> 1) + 1);
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set_CPU_bank6(((addr & 0x78) >> 1) + 2);
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set_CPU_bank7(((addr & 0x78) >> 1) + 3);
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}
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}
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/////////////////////////////////////////////////////////////////////
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