From 080b8c12be2b4a92bc582cd1c1c44dea8a2b0513 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Fri, 30 Oct 2020 18:19:48 +0100
Subject: [PATCH] Fixed the DAA instruction on 808x, fixes the Generic XT Clone
 BIOS POST.

---
 src/cpu/808x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpu/808x.c b/src/cpu/808x.c
index b833bf762..c9a35cedc 100644
--- a/src/cpu/808x.c
+++ b/src/cpu/808x.c
@@ -1901,7 +1901,7 @@ execx86(int cycs)
 				cpu_src = 6;
 				cpu_data = cpu_dest + cpu_src;
 				set_of_add(8);
-				cpu_dest += cpu_data;
+				cpu_dest = cpu_data;
 				set_af(1);
 			}
 			if ((cpu_state.flags & C_FLAG) || AL > (old_af ? 0x9f : 0x99)) {