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Resurrect the Register16 class. This (or something *very* much like it) is going to be necessary to add a Z80 emulator (reference access to the high/low parts of 16-bit registers).

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2019-02-14 23:01:31 +00:00
parent b61d884679
commit 63db46a7bc
12 changed files with 336 additions and 195 deletions
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8
EightBit/IntelOpCodeDecoded.cs
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@@ -16,11 +16,11 @@ namespace EightBit
{
}
public IntelOpCodeDecoded(byte opcode)
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.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
}