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Article #4310Editable characters in textmode?
From: Roland Mansson
Date: Mon, 21 Jan 1991 14:45
Date: Mon, 21 Jan 1991 14:45
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1921 bytes
We are working on a project where we need to display (>)500
different characters on the screen. We are not sure on the
way to go now, should we use graphics or textmode?
According to some documentation it's possible to change the
fonts used in the textmode, and in some places it says that
only the last 128 characters is placed in ROM (i.e. possible
to change). Is it possible to change the .CPI files to get
an alternative font? We can see advantages and drawbacks in
both approaches and have a fairly good knowledge about
graphic oriented displays, but we would like to have some
tips and advises on a textmode solution, a topic seldom
covered in PC-literature. On a "Hercules plus" card this is
easily done, but how about the other cards? Its obviously
done in some programs, for example Norton Utilities displays
a mousecursor in textmode drawn by changing the textfont on
the fly.
Is it possible, we probably must have 2 fonts and switch
them in and out?
How is the .CPI files used?
Has someone done anything similar?
Thanks in advance
Joakim Bengtson & Lars Sigebo
Lund University Computing Center
--
Roland Mansson, Lund University Computing Center, Box 783, S220 07 Lund, Sweden
Phone: +46-46107436 Fax: +46-46138225 Bitnet: roland_m@seldc52
Internet: roland.mansson@ldc.lu.se or roland.mansson%ldc.lu.se@uunet.uu.net
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!snorkelwacker.mit.edu!bloom-beacon!eru!hagbard!sunic!lth.se!newsuserShow Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!snorkelwacker.mit.edu!bloom-beacon!eru!hagbard!sunic!lth.se!newsuser From: roland@dna.lth.se (Roland Mansson) Newsgroups: comp.os.msdos.programmer Subject: Editable characters in textmode? Message-ID: <1991Jan21.144508.2272@lth.se> Date: 21 Jan 91 14:45:08 GMT Sender: newsuser@lth.se (LTH network news server) Organization: Lund University Computing Center, Sweden Lines: 33