From 3678fc4f4e68c0664744b071c4921e2aa09edac6 Mon Sep 17 00:00:00 2001
From: Arlet <cricut@ladybug.xs4all.nl>
Date: Tue, 27 Sep 2011 07:17:15 +0200
Subject: [PATCH] Make SEI/CLI take effect one cycle earlier.

---
 cpu.v | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpu.v b/cpu.v
index f5c4a22..f99ad4f 100644
--- a/cpu.v
+++ b/cpu.v
@@ -795,11 +795,11 @@ always @(posedge clk)
 	I <= 1;
     else if( state == RTI2 )
     	I <= DIMUX[2];
-    else if( state == DECODE ) begin
+    else if( state == REG ) begin
 	if( sei ) I <= 1;
 	if( cli ) I <= 0;
+    else if( state == DECODE )
 	if( plp ) I <= ADD[2];
-    end
 
 /*
  * Update D flag