mirror of https://github.com/bsnes-emu/bsnes.git
13 lines
443 B
C++
13 lines
443 B
C++
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auto Cartridge::MROM::read(unsigned mode, uint32 addr) -> uint32 {
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if(mode & Word) addr &= ~3;
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if(mode & Half) addr &= ~1;
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auto p = data + (addr & 0x01ff'ffff);
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if(mode & Word) return p[0] << 0 | p[1] << 8 | p[2] << 16 | p[3] << 24;
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if(mode & Half) return p[0] << 0 | p[1] << 8;
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if(mode & Byte) return p[0] << 0;
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return 0; //should never occur
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}
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auto Cartridge::MROM::write(unsigned mode, uint32 addr, uint32 word) -> void {
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}
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