From 0dd6f1025f4ef90c1abc96581eb74098141d11dc Mon Sep 17 00:00:00 2001 From: Adrian Conlon Date: Wed, 28 Aug 2019 23:18:08 +0100 Subject: [PATCH] Simplify 8080/Z80 XHTL implementation. Signed-off-by: Adrian Conlon --- Intel8080/Intel8080.cs | 6 ++---- Z80/Z80.cs | 6 ++---- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/Intel8080/Intel8080.cs b/Intel8080/Intel8080.cs index 1efafad..e973789 100644 --- a/Intel8080/Intel8080.cs +++ b/Intel8080/Intel8080.cs @@ -814,12 +814,10 @@ namespace EightBit this.MEMPTR.Low = this.BusRead(this.SP.Word); ++this.Bus.Address.Word; this.MEMPTR.High = this.BusRead(); - this.Bus.Data = exchange.High; - this.BusWrite(); + this.BusWrite(exchange.High); exchange.High = this.MEMPTR.High; --this.Bus.Address.Word; - this.Bus.Data = exchange.Low; - this.BusWrite(); + this.BusWrite(exchange.Low); exchange.Low = this.MEMPTR.Low; } diff --git a/Z80/Z80.cs b/Z80/Z80.cs index aa23227..32775dc 100644 --- a/Z80/Z80.cs +++ b/Z80/Z80.cs @@ -1797,12 +1797,10 @@ namespace EightBit this.MEMPTR.Low = this.BusRead(this.SP.Word); ++this.Bus.Address.Word; this.MEMPTR.High = this.BusRead(); - this.Bus.Data = exchange.High; - this.BusWrite(); + this.BusWrite(exchange.High); exchange.High = this.MEMPTR.High; --this.Bus.Address.Word; - this.Bus.Data = exchange.Low; - this.BusWrite(); + this.BusWrite(exchange.Low); exchange.Low = this.MEMPTR.Low; }