🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.atari.st
Article #40264

Re: MIXED

#40264
From: Howard Chu
Date: Fri, 12 Jan 1990 19:04
35 lines
2407 bytes
In article <5929@umd5.umd.edu> matthews@umd5.umd.edu (Mike Matthews) writes:
>In article <10616@stag.math.lsa.umich.edu> hyc@math.lsa.umich.edu (Howard Chu) writes:
>>By hardware you can open it up and tweak some potentiometers inside to
>>expand the video image.. By software, probably the nicer way to go, you
>>can get the OVERSCAN software and *use* that black frame for more pixels.
>>688x480 on a fresh-out-of-the-box SM124.
>>
>Two quick questions:
>
>1) Where is this software?  I can do anonymous ftp, so a site name would be
>   muchly appreciated.
>
>2) Do ST programs such as PageStream recognize this?  Or, better yet (?),
>   Spectre GCR?

Sorry, I misspoke... You need to do some hacking to your ST motherboard
as well, to use overscan. If you'd rather not do that, you're better off
just tweaking the monitor. (It looks like a simple enough mod, though;
cut one trace, add a couple wires and a [debounced!] toggle switch.)

The software is available on terminator.cc.umich.edu. I don't have PageStream,
dunno what it knows. I know that Uniterm doesn't like it very much. I wrote
to Simon Poole, asking if he'd put out a new release that supports non-standard
screen sizes. Got no reply, so I've disassembled it and fixed it myself.
It's pretty cool now, 60 lines by 137 columns of text.

How do you start up Spectre GCR? The Overscan program runs from the AUTO
folder and tweaks some Line-A and other system variables. If you can boot
TOS before you start up Spectre, you might have a chance. Otherwise I doubt
it, but don't really know. If you wanted to make sure, you might be very
enterprising and burn your own TOS ROMs with the Overscan mods applied...
  -- Howard
--
 -=- PrayerMail: Send 100Mbits to holyghost@father.son[127.0.0.1]
 and You Too can have a Personal Electronic Relationship with God!
Technical Details
Message-ID: <10635@stag.math.lsa.umich.edu>
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!samsung!zaphod.mps.ohio-state.edu!math.lsa.umich.edu!hyc
References: <9001050802.AA10246@ucbvax.Berkeley.EDU> <10616@stag.math.lsa.umich.edu> <5929@umd5.umd.edu>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!samsung!zaphod.mps.ohio-state.edu!math.lsa.umich.edu!hyc
From: hyc@math.lsa.umich.edu (Howard Chu)
Newsgroups: comp.sys.atari.st
Subject: Re: MIXED
Message-ID: <10635@stag.math.lsa.umich.edu>
Date: 12 Jan 90 19:04:03 GMT
References: <9001050802.AA10246@ucbvax.Berkeley.EDU> <10616@stag.math.lsa.umich.edu> <5929@umd5.umd.edu>
Sender: news@math.lsa.umich.edu
Reply-To: hyc@math.lsa.umich.edu (Howard Chu)
Organization: University of Michigan Math Dept., Ann Arbor
Lines: 35
UUCP-Path: {mailrus,umix}!um-math!hyc