From 9f88649c8c82487810afec5fefe456869cec659f Mon Sep 17 00:00:00 2001
From: okuji <okuji@localhost>
Date: Sat, 13 Nov 1999 05:43:19 +0000
Subject: [PATCH] fallback to CHS if LBA fails in stage1.

---
 ChangeLog       | 6 ++++++
 stage1/stage1.S | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ddf10a6a6..ae19e0e56 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1999-11-13  OKUJI Yoshinori  <okuji@kuicr.kyoto-u.ac.jp>
+
+	From Pavel Roskin:
+	* stage1/stage1.S (lba_mode): Jump to chs_mode if INT 13 AH=42h
+	fails.
+	
 1999-11-12  OKUJI Yoshinori  <okuji@kuicr.kyoto-u.ac.jp>
 
 	Do not use the device map file unless --device-map is specified.
diff --git a/stage1/stage1.S b/stage1/stage1.S
index 8407502f8..54bcfe882 100644
--- a/stage1/stage1.S
+++ b/stage1/stage1.S
@@ -200,8 +200,8 @@ lba_mode:
 	movb	$0x42, %ah
 	int	$0x13
 
-	/* should use CHS instead? */
-	jc	read_error
+	/* LBA read is not supported, so fallback to CHS.  */
+	jc	chs_mode
 
 	movw	$STAGE1_BUFFERSEG, %bx
 	jmp	copy_buffer