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Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!rpi!joefritz
From: joefritz@pawl.rpi.edu (Jochen M. Fritz)
Newsgroups: alt.msdos.programmer,comp.sys.ibm.pc
Subject: Re: i/o routines and non-standard video modes
Message-ID: <PM+'H|@rpi.edu>
Date: 6 Dec 89 14:43:48 GMT
References: <2090@calvin.EE.CORNELL.EDU> <2980@einstein.ptolemy.arc.nasa.gov> <2092@calvin.EE.CORNELL.EDU> <2544@alva.tut.fi> <89320 <1494@cc.helsinki.fi> <89338.051609CMH117@PSUVM.BITNET> <966@maytag.waterloo.edu> <41644@srcsip.UUCP>
Organization: Rensselaer Polytechnic Institute, Troy NY
Lines: 13

In article <41644@srcsip.UUCP> rogers@src.honeywell.com (Brynn Rogers) writes:
>In article <966@maytag.waterloo.edu> dmurdoch@watstat.waterloo.edu (Duncan Murdoch) writes:
>
>The Bytes relevant to changing screen sizes are:  (as far as I know)
>
>40:84  Rows - 1   (probably a leftover EGA BIOS bug that keeps it 1 smaller)

It may also not be a bug, and merely start at the zeroth line.

Jochen Fritz
joefritz@pawl.rpi.edu

If all else fails, be more general.  Failing that, say "42".