Actually, one byte is enough for gBIOSDriveID - it only has to store %dl, not %dx.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7249 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-04-19 23:31:53 +00:00
parent 502a70f884
commit f52302c408
1 changed files with 2 additions and 2 deletions
@@ -76,7 +76,7 @@ _protected_code_segment:
 	mov		$0x10000, %ebp	// setup new stack
 	mov		%ebp, %esp

-	movw	%dx, gBootDriveID
+	movb	%dl, gBootDriveID
 		// save boot device

 	call	_start
@@ -152,6 +152,6 @@ gdt_descriptor:

 .globl gBootDriveID
 gBootDriveID:
-	.word	0
+	.byte	0

 .org 1024