mirror of https://github.com/bsnes-emu/bsnes.git
27 lines
572 B
C++
27 lines
572 B
C++
#include <ws/ws.hpp>
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namespace WonderSwan {
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uint8 iram[64 * 1024] = {0};
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IO* io[256];
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Bus bus;
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auto IO::power() -> void {
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static IO unmapped;
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for(auto& n : io) n = &unmapped;
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}
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auto Bus::read(uint20 addr) -> uint8 {
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if(addr < 0x10000) return cpu.ramRead(addr);
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if(addr < 0x20000) return cartridge.ramRead(addr);
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return cartridge.romRead(addr);
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}
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auto Bus::write(uint20 addr, uint8 data) -> void {
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if(addr < 0x10000) return cpu.ramWrite(addr, data);
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if(addr < 0x20000) return cartridge.ramWrite(addr, data);
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return cartridge.romWrite(addr, data);
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}
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}
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