From e6a6cfdd7e4350a26814fa2e2e89a96af45b88a0 Mon Sep 17 00:00:00 2001
From: dinkc64 <12570148+dinkc64@users.noreply.github.com>
Date: Sun, 4 Jan 2015 22:15:15 +0000
Subject: [PATCH] Exed Exes: fix warped-record tempo effect in the games music
 (z80 audiocpu needs long ack)

---
 src/burn/drv/pre90s/d_exedexes.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/burn/drv/pre90s/d_exedexes.cpp b/src/burn/drv/pre90s/d_exedexes.cpp
index 93c062604..7264b6232 100644
--- a/src/burn/drv/pre90s/d_exedexes.cpp
+++ b/src/burn/drv/pre90s/d_exedexes.cpp
@@ -638,7 +638,9 @@ static INT32 DrvFrame()
 		nCyclesSegment = ZetRun(nCyclesSegment);
 		nCyclesDone[nCurrentCPU] += nCyclesSegment;
 		if ((i & 3) == 3) {
-			ZetSetIRQLine(0, ZET_IRQSTATUS_AUTO);
+			ZetSetIRQLine(0, ZET_IRQSTATUS_ACK);
+			nCyclesDone[nCurrentCPU] += ZetRun(100);
+			ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
 		}
 		ZetClose();
 	}