From: Michael Brown <mcb30@etherboot.org>
Date: Thu, 21 Dec 2006 00:07:48 +0000 (+0000)
Subject: Some BIOSes return 0xe0 for extended characters.  Just assume that
X-Git-Tag: mcb-xen-demo~269
X-Git-Url: http://git.etherboot.org/people/xl0/gpxe.git/commitdiff_plain/9c3b4e5b0b93b4d24dcd4a09c7bd30cd36ad83d4

Some BIOSes return 0xe0 for extended characters.  Just assume that
anything over 0x80 is an extended character.
---

diff --git a/src/arch/i386/firmware/pcbios/bios_console.c b/src/arch/i386/firmware/pcbios/bios_console.c
index 33dd2ad5..f6867edb 100644
--- a/src/arch/i386/firmware/pcbios/bios_console.c
+++ b/src/arch/i386/firmware/pcbios/bios_console.c
@@ -249,7 +249,7 @@ static int bios_getchar ( void ) {
 	character = ( keypress & 0xff );
 
 	/* If it's a normal character, just return it */
-	if ( character )
+	if ( character < 0x80 )
 		return character;
 
 	/* Otherwise, check for a special key that we know about */