SDL-1.2: atari: fix incorrect signedness

From 60eb347e2d84b6a9f06393ed3c4ec1192ea9e565 Mon Sep 17 00:00:00 2001
From: Miro Kropacek <[EMAIL REDACTED]>
Date: Mon, 2 Jan 2023 22:56:13 +0100
Subject: [PATCH] atari: fix incorrect signedness

---
 src/video/ataricommon/SDL_ikbdinterrupt.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video/ataricommon/SDL_ikbdinterrupt.S b/src/video/ataricommon/SDL_ikbdinterrupt.S
index e1315727..654c16df 100644
--- a/src/video/ataricommon/SDL_ikbdinterrupt.S
+++ b/src/video/ataricommon/SDL_ikbdinterrupt.S
@@ -208,9 +208,9 @@ ikbd:
 	| Mouse packet ?
 
 	cmpb	#0xf8,d0
-	bmis	ikbd_no_mouse
+	blos	ikbd_no_mouse
 	cmpb	#0xfc,d0
-	bpls	ikbd_no_mouse
+	bhss	ikbd_no_mouse
 
 	| Mouse packet, byte #1