From: David van Moolenbroek <david@minix3.org>
Date: Thu, 24 Dec 2009 23:49:23 +0000 (+0000)
Subject: unbreak "make dos" in boot (Bug#365, patch by Antoine Leca)
X-Git-Tag: v3.1.6~130
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=8da928d2df31e827e9dc28b427eb765418c2898f;p=minix.git

unbreak "make dos" in boot (Bug#365, patch by Antoine Leca)
---

diff --git a/boot/doshead.s b/boot/doshead.s
index 86f5621e4..8cd805786 100644
--- a/boot/doshead.s
+++ b/boot/doshead.s
@@ -1277,6 +1277,17 @@ _int15:
 	pop	si		! Restore
 	ret
 
+! void scan_keyboard(void)
+!	Read keyboard character. Needs to be done in case one is waiting.
+.define _scan_keyboard
+_scan_keyboard:
+	movb	ah, 1		! Check keyboard
+	int	0x16
+	jz	no_key
+	movb	ah, 0		! Empty it
+	int	0x16
+no_key:	ret
+
 .sect	.rom
 	.align	4
 c60:	.data2	60		! Constants for MUL and DIV