bsnes/gameboy/system/system.cpp

45 lines
742 B
C++
Executable File

#include <gameboy/gameboy.hpp>
#define SYSTEM_CPP
namespace GameBoy {
#include "bootrom-dmg.cpp"
#include "bootrom-sgb.cpp"
System system;
uint8 System::mmio_read(uint16 addr) {
if((addr & 0xff00) == 0x0000) {
return BootROM::sgb[addr];
}
return 0x00;
}
void System::mmio_write(uint16 addr, uint8 data) {
if(addr == 0xff50) {
if(data == 0x01) cartridge.map();
}
}
void System::init(Interface *interface_) {
interface = interface_;
}
void System::power() {
bus.power();
cartridge.power();
cpu.power();
lcd.power();
scheduler.init();
for(unsigned n = 0x0000; n <= 0x00ff; n++) bus.mmio[n] = this;
bus.mmio[0xff50] = this;
system.clocks_executed = 0;
}
void System::run() {
scheduler.enter();
}
}