From 2c38dfc436b326d7fe8877a650a060df0b9e7e9c Mon Sep 17 00:00:00 2001
From: cracyc <cracyc@users.noreply.github.com>
Date: Mon, 22 Oct 2012 23:27:33 +0000
Subject: [PATCH] Don't crash on REP NOP [Carl, Alegend45]

---
 src/emu/cpu/i386/i386ops.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/emu/cpu/i386/i386ops.c b/src/emu/cpu/i386/i386ops.c
index 853aad9c64a..a62376052ca 100644
--- a/src/emu/cpu/i386/i386ops.c
+++ b/src/emu/cpu/i386/i386ops.c
@@ -1211,6 +1211,10 @@ static void I386OP(repeat)(i386_state *cpustate, int invert_flag)
 			flag = &cpustate->ZF;
 			break;
 
+		case 0x90:
+			CYCLES(cpustate,CYCLES_NOP);
+			return;
+
 		default:
 			fatalerror("i386: Invalid REP/opcode %02X combination\n",opcode);
 			break;