Mail Archives: djgpp/2002/01/14/14:15:15

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From: CBFalconer <cbfalconer AT yahoo DOT com>
Organization: Ched Research
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Newsgroups: comp.os.msdos.djgpp
Subject: Re: ASM syntax
References: <a1uvh5$bi0$1 AT sirius DOT dur DOT ac DOT uk>
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Date: Mon, 14 Jan 2002 19:03:47 GMT
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To: djgpp AT delorie DOT com
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Andrew Fairburn wrote:
> dont know if this is teh right place to put this but i was hoping someone
> could give me hand with the at&t assembler syntax.
> ive been writing a function in assembler code for a real mode callback. The
> code needs to take the ss:sp, of where the program was when this interupt
> function is called, from the register pair ds:si then. It uses this to read
> the cs:ip address left on the stack when the interupt was called and then
> places it back in a memory address pointed to by the register pair es:di. It
> then returns with an IRET. unfortunatley my code doesnt work:-

Why would you want to exit with an IRET?  Did you call it through
an interrupt? That pops the flags off the stack before doing a

Chuck F (cbfalconer AT yahoo DOT com) (cbfalconer AT XXXXworldnet DOT att DOT net)
   Available for consulting/temporary embedded and systems.
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