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  • Committer: Bazaar Package Importer
  • Author(s): Guillem Jover
  • Date: 2004-06-27 08:07:09 UTC
  • Revision ID: james.westby@ubuntu.com-20040627080709-1gkxm72ex66gkwe4
Tags: upstream-3.10.21
Import upstream version 3.10.21

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fmemcmp.asm
 
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;*
 
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;* $Id: fmemcmp.asm,v 1.2 2004/05/31 16:08:41 andrew_belov Exp $
 
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;* ---------------------------------------------------------------------------
 
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;* This file provides a far memory comparison routine.
 
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;*
 
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INCLUDE         ASM_INCL.INC
 
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;*
 
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;* Exported stubs
 
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;*
 
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public          far_memcmp
 
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.CODE _TEXT
 
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;*
 
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;* Comprares two FAR memory blocks
 
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;*
 
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far_memcmp      proc, str1:dword, str2:dword, len:word
 
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                push    ds
 
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                push    es
 
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                push    si
 
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                push    di
 
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                push    cx
 
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                mov     cx, len
 
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                jcxz    @matched
 
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                cld
 
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                lds     si, str1
 
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                les     di, str2
 
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                repe    cmpsb
 
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                jcxz    @matched
 
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                mov     ax, 1
 
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                jmp     short @ret
 
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@matched:
 
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                sub     ax, ax
 
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@ret:
 
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                pop     cx
 
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                pop     di
 
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                pop     si
 
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                pop     es
 
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                pop     ds
 
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                ret
 
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far_memcmp      endp
 
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                end