From dd12c245a86bc39f983868b3187e747a10a0e79c Mon Sep 17 00:00:00 2001
From: Wilbert Pol <wilbert@jdg.info>
Date: Sun, 31 Oct 2010 07:54:54 +0000
Subject: [PATCH] i80186/i80286: Fixed bound instruction restart when prefixed
 with a segment.  [Wilbert Pol]

---
 src/emu/cpu/i86/instr186.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emu/cpu/i86/instr186.c b/src/emu/cpu/i86/instr186.c
index d391bdce04f..52d76db52fd 100644
--- a/src/emu/cpu/i86/instr186.c
+++ b/src/emu/cpu/i86/instr186.c
@@ -49,7 +49,7 @@ static void PREFIX186(_bound)(i8086_state *cpustate)    /* Opcode 0x62 */
     int high= (INT16)GetnextRMWord;
 	int tmp= (INT16)RegWord(ModRM);
 	if (tmp<low || tmp>high) {
-		cpustate->pc-=2;
+		cpustate->pc-= ( cpustate->seg_prefix ? 3 : 2 );
 		PREFIX86(_interrupt)(cpustate, 5);
 	}
 	ICOUNT -= timing.bound;