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Article #839

Re: Detecting ANSI.SYS (was: Re: DOS text attributes)

#839
From: GUNNAR HORRIGMO
Date: Thu, 17 Dec 1992 17:28
24 lines
1782 bytes
In article <Bz5Hx0.7FJ@csugrad.cs.vt.edu> ceharris@csugrad.cs.vt.edu (Carl Harris) writes:
>From: ceharris@csugrad.cs.vt.edu (Carl Harris)
>Subject: Re: Detecting ANSI.SYS (was: Re: DOS text attributes)
>Date: 12 Dec 92 14:36:35 GMT
>wizard@archtwr.tower.nullnet.fi (Mikko H{nninen) writes:
>> I know I can detect ANSI driver by comparing an interrupt's and the CON
>> device's segment addresses (I think). But is this reliable? Are there any
>> other programs aside from ANSI that act as the CON device?
>
>The standard method for detecting the presence of the ANSI driver is to
>send a DSR (Device Status Report) sequence to the console.  If the
>driver is present, it will respond with a CPR (Cursor Position Report) via
>standard input.

I don't know what it really does, but there is an int 21 (?) ANSI.SYS 
installation check.


          /\           | I didn't say this.      | "When there's no 
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  /                \   |Gunnar Horrigmo          |
/____________________\ |gunnarh@sofus.dhhalden.no| 
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References: <1992Dec11.204520.143@archtwr.tower.nullnet.fi> <Bz5Hx0.7FJ@csugrad.cs.vt.edu>

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From: gunnarh@dhhalden.no (GUNNAR HORRIGMO)
Subject: Re: Detecting ANSI.SYS (was: Re: DOS text attributes)
Message-ID: <gunnarh.279.724613329@dhhalden.no>
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References: <1992Dec11.204520.143@archtwr.tower.nullnet.fi> <Bz5Hx0.7FJ@csugrad.cs.vt.edu>
Date: Thu, 17 Dec 1992 17:28:49 GMT