public VM()
{
isRunning = true;
mmu = new MMU();
cpu = new CPU(ref mmu);
cpu.AddSysCallback(0x6, Print);
cpu.AddSysCallback(0xB, ChangeForeground);
cpu.AddSysCallback(0xC, ChangeBackground);
}
public CPU(ref MMU InMmu)
{
pc = 0;
lastop = 0;
cycles = 0;
registers = new Registers();
exit = false;
mmu = InMmu;
stack = new Stack <qbyte>();
callstack = new Stack <qbyte>();
syscallbacks = new Dictionary <qbyte, Action>();
}