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Add Z80 processor (untested, but complete)

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2019-02-16 21:32:34 +00:00
parent 3108a373d7
commit ea82c58777
11 changed files with 2213 additions and 14 deletions
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26
EightBit/IntelOpCodeDecoded.cs
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@@ -6,23 +6,27 @@ namespace EightBit
{
public class IntelOpCodeDecoded
{
private readonly int x;
private readonly int y;
private readonly int z;
private readonly int p;
private readonly int q;
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
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; }
}
}