Write to current video page; "xor al,al" is not a valid test!

diff --git a/mbr.asm b/mbr.asm
index b863224..7db0b6c 100644 (file)
--- a/mbr.asm
+++ b/mbr.asm
@@ -1,6 +1,6 @@
 ; -----------------------------------------------------------------------
 ;   
-;   Copyright 2003 H. Peter Anvin - All Rights Reserved
+;   Copyright 2003-2004 H. Peter Anvin - All Rights Reserved
 ;
 ;   Permission is hereby granted, free of charge, to any person
 ;   obtaining a copy of this software and associated documentation
@@ -41,13 +41,16 @@
 ; This MBR should be "8086-clean", i.e. not require a 386.
 ;
 
+%include "bios.inc"
+       
 ;
 ; Note: The MBR is actually loaded at 0:7C00h, but we quickly move it down to
 ; 0600h.
 ;
+               section .text
                cpu 8086
-
                org 0600h
+
 _start:                cli
                xor ax,ax
                mov ds,ax
@@ -180,10 +183,11 @@ disk_error:
 die:
 .msgloop:
                lodsb
-               xor al,al
+               and al,al
                jz .now
                mov ah,0Eh                      ; TTY output
-               mov bx,0007h
+               mov bh,[BIOS_page]              ; Current page
+               mov bl,07h
                int 10h
                jmp short .msgloop
 .now: