public ushort Pop()
{
var nextSpAddress = GetRegister(Registers.SP) + 2;
SetRegister(Registers.SP, (ushort)nextSpAddress);
StackFrameSize -= 2;
return(MemoryMapper.GetUInt16((ushort)nextSpAddress));
}
public ushort GetRegister(Registers reg)
{
return(MemoryMapper.GetUInt16((ushort)RegisterMap[reg]));
}