mirror of https://github.com/bsnes-emu/bsnes.git
26 lines
813 B
C++
26 lines
813 B
C++
auto System::portRead(uint16 addr) -> uint8 {
|
|
//IEEP_DATA
|
|
if(addr == 0x00ba) return eeprom.read(EEPROM::DataLo);
|
|
if(addr == 0x00bb) return eeprom.read(EEPROM::DataHi);
|
|
|
|
//IEEP_ADDR
|
|
if(addr == 0x00bc) return eeprom.read(EEPROM::AddressLo);
|
|
if(addr == 0x00bd) return eeprom.read(EEPROM::AddressHi);
|
|
|
|
//IEEP_CMD
|
|
if(addr == 0x00be) return eeprom.read(EEPROM::Status);
|
|
}
|
|
|
|
auto System::portWrite(uint16 addr, uint8 data) -> void {
|
|
//IEEP_DATA
|
|
if(addr == 0x00ba) return eeprom.write(EEPROM::DataLo, data);
|
|
if(addr == 0x00bb) return eeprom.write(EEPROM::DataHi, data);
|
|
|
|
//IEEP_ADDR
|
|
if(addr == 0x00bc) return eeprom.write(EEPROM::AddressLo, data);
|
|
if(addr == 0x00bd) return eeprom.write(EEPROM::AddressHi, data);
|
|
|
|
//IEEP_CMD
|
|
if(addr == 0x00be) return eeprom.write(EEPROM::Command, data);
|
|
}
|