From 91f5fbe89b3f52de91648b7eacf986d24ecc3ab0 Mon Sep 17 00:00:00 2001
From: kub <derkub@gmail.com>
Date: Wed, 26 Feb 2020 20:36:46 +0100
Subject: [PATCH] fix for EI insn in cz80 (partial revert of 43e1401)

---
 cpu/cz80/cz80_op.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cpu/cz80/cz80_op.c b/cpu/cz80/cz80_op.c
index 317e9587..b1520088 100644
--- a/cpu/cz80/cz80_op.c
+++ b/cpu/cz80/cz80_op.c
@@ -712,6 +712,8 @@ OP_EI:
 			if (CPU->IRQState)
 			{
 				afterEI = 1;
+				CPU->ExtraCycles += 1 - CPU->ICount;
+				CPU->ICount = 1;
 			}
 		}
 		else zIFF2 = (1 << 2);
-- 
2.39.2