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Article #1005

Re: Inline assembler code with GNU GCC

#1005
From: Timothy F. Sipples
Date: Sat, 12 Sep 1992 02:23
21 lines
1701 bytes
In article <1992Sep10.121235.1891@fzi.de> fzi.de writes:
>last week I tried to port an editor from DOS to OS/2. I got the following
>problem: since the editor used the DOS mouse interface, which is accessible
>through an interrupt call, I used inline assembler statements in the DOS C code.
>When trying to compile this file with GCC, I got several error messages.
>So, how can I in general use inline assembler statements when using GCC ?
>And further, will the mouse interface still be accessible through that old
>interrupt under OS/2, or will I have to reprogram the whole thing with
>PM-calls?

No, the mouse is supported using 16-bit VIO calls.  You need to
translate your DOS mouse interface to the OS/2 equivalent.

These mouse calls are documented in most OS/2 1.x programming
references.

-- 
Timothy F. Sipples      | The OS/2 FREQ. ASKED QUESTIONS LIST is avail. from
sip1@ellis.uchicago.edu | 128.123.35.151, anonymous ftp, in /pub/os2/all/faq.
Dept. of Econ., Univ.   | Or from LISTSERV@BLEKUL11.BITNET (send "HELP").
of Chicago, 60637       | Family Values Means a Job
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Message-ID: <1992Sep12.022307.19408@midway.uchicago.edu>
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References: <1992Sep10.121235.1891@fzi.de>

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From: sip1@ellis.uchicago.edu (Timothy F. Sipples)
Subject: Re: Inline assembler code with GNU GCC
Message-ID: <1992Sep12.022307.19408@midway.uchicago.edu>
Keywords: GNU C++, assembler, inline
Sender: news@uchinews.uchicago.edu (News System)
Reply-To: sip1@midway.uchicago.edu
Organization: Dept. of Econ., Univ. of Chicago
References: <1992Sep10.121235.1891@fzi.de>
Date: Sat, 12 Sep 1992 02:23:07 GMT
Lines: 21