From 3b13698e25a89ab71bf6a8e620b54fd1dde4eff2 Mon Sep 17 00:00:00 2001
From: Phil Bennett <philipjbennett@users.noreply.github.com>
Date: Sat, 17 Apr 2010 18:22:22 +0000
Subject: [PATCH] i386dasm.c: Corrected display of debug registers (D0-D7) in
 disassembly listings [Barry Rodewald]

---
 src/emu/cpu/i386/i386dasm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/emu/cpu/i386/i386dasm.c b/src/emu/cpu/i386/i386dasm.c
index fe070600c37..abe7bc9bfba 100644
--- a/src/emu/cpu/i386/i386dasm.c
+++ b/src/emu/cpu/i386/i386dasm.c
@@ -1584,6 +1584,10 @@ static char* handle_param(char* s, UINT32 param)
 			s += sprintf( s, "tr%d", MODRM_REG1 | regex );
 			break;
 
+		case PARAM_DREG:
+			s += sprintf( s, "dr%d", MODRM_REG1 | regex );
+			break;
+
 		case PARAM_1:
 			s += sprintf( s, "1" );
 			break;