示例#1
0
        internal void Push(WordRegister register)
        {
            ushort value = Registers[register];

            Registers.SP--;
            Timing.BeginStackWriteCycle(true, value.HighByte());
            Memory.Untimed.WriteByteAt(Registers.SP, value.HighByte());
            Timing.EndStackWriteCycle();

            Registers.SP--;
            Timing.BeginStackWriteCycle(false, value.LowByte());
            Memory.Untimed.WriteByteAt(Registers.SP, value.LowByte());
            Timing.EndStackWriteCycle();
        }