From 4b3ed52454133a33aa3a6572944317e4334be30e Mon Sep 17 00:00:00 2001
From: David Banks <dave@hoglet.com>
Date: Sun, 4 Jul 2021 19:03:52 +0100
Subject: [PATCH] Z80: Ignore wait during internal machine cycles

Change-Id: I2fdeebe9706a868e9757089f1aed544e702146d8
---
 src/T80/T80a.vhd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/T80/T80a.vhd b/src/T80/T80a.vhd
index f225df2..36f012f 100644
--- a/src/T80/T80a.vhd
+++ b/src/T80/T80a.vhd
@@ -203,7 +203,7 @@ begin
     begin
         if CLK_n'event and CLK_n = '0' then
             if CEN = '1' then
-                Wait_s <= WAIT_n;
+                Wait_s <= WAIT_n or (IORQ_n_i and MREQ_n_i);
                 if TState = "011" and BUSAK_n_i = '1' then
                     DI_Reg <= to_x01(Din);
                 end if;