mirror of https://github.com/bsnes-emu/bsnes.git
34 lines
856 B
C++
34 lines
856 B
C++
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auto SA1::IRAM::conflict() const -> bool {
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if(!cpu.r.rwb) return false;
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if((cpu.r.mar & 0x40f800) == 0x003000) return true; //00-3f,80-bf:3000-37ff
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return false;
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}
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auto SA1::IRAM::read(uint24 address, uint8 data) -> uint8 {
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if(!size()) return data;
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return _data[address & size() - 1];
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}
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auto SA1::IRAM::write(uint24 address, uint8 data) -> void {
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if(!size()) return;
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_data[address & size() - 1] = data;
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}
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auto SA1::IRAM::readCPU(uint24 address, uint8 data) -> uint8 {
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cpu.synchronize(sa1);
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return read(address, data);
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}
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auto SA1::IRAM::writeCPU(uint24 address, uint8 data) -> void {
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cpu.synchronize(sa1);
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return write(address, data);
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}
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auto SA1::IRAM::readSA1(uint24 address, uint8 data) -> uint8 {
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return read(address, data);
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}
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auto SA1::IRAM::writeSA1(uint24 address, uint8 data) -> void {
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return write(address, data);
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}
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