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Prefer a more straightforward register exchange

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This commit is contained in:
Adrian Conlon
2024-09-27 12:43:14 +01:00
parent e764033948
commit d67cafe297
1 changed files with 5 additions and 1 deletions
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6
Z80/Z80.cs
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@@ -1424,7 +1424,11 @@ namespace EightBit
this.XHTL(this.HL2());
break;
case 5: // EX DE,HL
(this.DE.Word, this.HL.Word) = (this.HL.Word, this.DE.Word);
{
this.Intermediate.Assign(this.DE);
this.DE.Assign(this.HL);
this.HL.Assign(this.Intermediate);
}
break;
case 6: // DI
this.DisableInterrupts();