EightBitNet/EightBit/IntelOpCodeDecoded.cs
Adrian Conlon ea82c58777 Add Z80 processor (untested, but complete)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-16 21:32:34 +00:00

33 lines
796 B
C#

// <copyright file="IntelOpCodeDecoded.cs" company="Adrian Conlon">
// Copyright (c) Adrian Conlon. All rights reserved.
// </copyright>
namespace EightBit
{
public class IntelOpCodeDecoded
{
public IntelOpCodeDecoded()
{
}
public IntelOpCodeDecoded(byte opCode)
{
this.X = (opCode & 0b11000000) >> 6; // 0 - 3
this.Y = (opCode & 0b00111000) >> 3; // 0 - 7
this.Z = opCode & 0b00000111; // 0 - 7
this.P = (this.Y & 0b110) >> 1; // 0 - 3
this.Q = this.Y & 1; // 0 - 1
}
public int X { get; }
public int Y { get; }
public int Z { get; }
public int P { get; }
public int Q { get; }
}
}