From a8f2aa71cceb7c4fa1105e925cac39922ceec0ec Mon Sep 17 00:00:00 2001
From: Wayne Warthen <wwarthen@gmail.com>
Date: Sun, 8 Dec 2024 07:28:23 -0800
Subject: [PATCH] Baud Rate Mask Fix, Issue #465

Thanks and credit to Mark Pruden for finding this.
---
 Source/HBIOS/romldr.asm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/HBIOS/romldr.asm b/Source/HBIOS/romldr.asm
index 0df121d1..e329c0d9 100644
--- a/Source/HBIOS/romldr.asm
+++ b/Source/HBIOS/romldr.asm
@@ -905,7 +905,7 @@ setcon:
 	jp	nz,err_invcmd		; abort on error
 ;
 	ld	a,d			; mask off current
-	and	$11100000		; baud rate
+	and	%11100000		; baud rate
 	ld	hl,newspeed		; and load in new
 	or	(hl)			; baud rate
 	ld	d,a