Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!ucbvax!bloom-beacon!eru!luth!sunic!tut!ra!uwasa.fi!ts
From: ts@uwasa.fi (Timo Salmi LASK)
Newsgroups: comp.lang.pascal
Subject: Re: Follow up to "redefine"
Message-ID: <1989Nov29.204358.20165@uwasa.fi>
Date: 29 Nov 89 20:43:58 GMT
References: <10572@xanth.cs.odu.edu>
Reply-To: ts@chyde.uwasa.fi (Timo Salmi LASK)
Organization: University of Vaasa, Finland
Lines: 17

In article <10572@xanth.cs.odu.edu> walsh@cs.odu.edu (Michael J Walsh) writes:
>I recently posted a plea of sorts for code or any help in "redefining"
>either the ASC character set or the extended ASC character set.
>What I ment by "redefine" is to change the characters appearance on the 
>screen.  i.e.  change some character to a triangle or something, so when
>ever the character was printed by a writeln or write command a triangle
>would be printed.  

Interrupt vector 1F hex points to the upper part of ASC char set.
You can set this vector to point to your own, redefined character
set, and then utilize the fact.  For details see Kent Porter,
Streching Turbo Pascal, Chapter 16: Custom Characters.

...................................................................
Prof. Timo Salmi                                (Site 128.214.12.3)
School of Business Studies, University of Vaasa, SF-65101, Finland
Internet: ts@chyde.uwasa.fi Funet: vakk::salmi Bitnet: salmi@finfun