[Freedos-cvs] SF.net SVN: freedos:[1635] kernel/trunk/kernel/memdisk.asm

[<per...@us...>]

Revision: 1635
          http://freedos.svn.sourceforge.net/freedos/?rev=1635&view=rev
Author:   perditionc
Date:     2011-06-21 23:56:12 +0000 (Tue, 21 Jun 2011)

Log Message:
-----------
Correct order of instructions so drive argument not overridden by later instruction to always 0 (first floppy) - thanks to Christian Masloch

Modified Paths:
--------------
    kernel/trunk/kernel/memdisk.asm

Modified: kernel/trunk/kernel/memdisk.asm
===================================================================
--- kernel/trunk/kernel/memdisk.asm	2011-06-21 02:17:09 UTC (rev 1634)
+++ kernel/trunk/kernel/memdisk.asm	2011-06-21 23:56:12 UTC (rev 1635)
@@ -43,10 +43,10 @@
 		push ecx
 		push edx                ; we only care about high word
 		push eax                ; we only care about high word
+        mov edx,53490000h       ; magic3 +
         mov dl, al              ; drive number (only argument, assumed to be in AL)
         mov eax,454d0800h       ; magic1 + AH=8 (get geometry)
         mov ecx,444d0000h       ; magic2
-        mov edx,53490000h       ; magic3 +
         mov ebx,3f4b0000h       ; magic4
         int 13h                 ; BIOS DISK API
         shr eax,16              ; ignore AX


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