From: "lewi9908" <lewi9908 AT ghc DOT ctc DOT edu>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: AT&T inline asm in DJGPP...
Date: Sun, 1 Dec 2002 20:10:14 -0800
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To: djgpp AT delorie DOT com
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Thank you...

"Jason Hood" <jadoxa AT yahoo DOT com DOT au> wrote in message
news:3DEAC1E0 DOT 27F7E16C AT yahoo DOT com DOT au...
>
>
> lewi9908 wrote:
> >
> >  and byte [edx], 0x0                   ;Check for Null char
> >  jz short PrintDone
> >  mov byte al, [edx]
>
> I think you want something like:
>
> mov byte al, [edx]
> test al,al
> jz short PrintDone
>
> here. "and byte [edx], 0x0" is always going to set [edx] to zero.
>
> Jason.