internal ushort Pop()
{
var value = ReadU16(InstructionHelper.SegmentToAddress(GetRegister(Register.SS), GetRegister(Register.SP)));
registers[(int)Register.SP] += 2;
return(value);
}
ushort IInstructionFetcher.FetchU16()
{
var value = _cpu.ReadU16(InstructionHelper.SegmentToAddress(
_cpu.GetRegister(Register.CS),
(ushort)(_cpu.GetRegister(Register.IP) + _fetched)));
_fetched += 2;
return(value);
}
internal void Push(ushort value)
{
registers[(int)Register.SP] -= 2;
WriteU16(InstructionHelper.SegmentToAddress(GetRegister(Register.SS), GetRegister(Register.SP)), value);
}
