Article View: net.micro.6809
Article #725Re: Interfacing to a CoCo II with a terminal
From: Jim Omura
Date: Sat, 05 Jul 1986 03:17
Date: Sat, 05 Jul 1986 03:17
34 lines
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2165 bytes
In article <163@grpthry.UUCP> aw@grpthry.UUCP (Alan Whitton) writes:
>Hello,
>
>I have just noticed that Radio Shack has finally brought the price of the
>Colour Computer's 0 drive down to a reasonable level, but now I am wondering if
>it is worth buying it at all. The video interface to the CoCo really is not
It depends. Better drives (double sided) can be bought fairly
cheaply and you can buy a 2nd source controller and case and power supply
and make a much better drive system, but it'll cost more overall and
servicing is a problem. This is generally better for experienced
hardware hackers.
>what I want, though I would not mind keeping it for its graphics abilities.
>
>My question is this: is it possible to somehow connect a plain alphanumeric
>terminal to the CoCo II in any way? I would guess that OS-9 would make it easier
>but I would like to hear from anyone who would have even a guess as to whether
>this was possible. It seems another serial port is needed, but how would this
>be done?
It can be done either through the bit-banger port or the RS-232 Pak.
I'd prefer to use the RS-232 pak myself because it reduces processor
overhead and therefore speeds up your system a bit. If you use the
bit-banger port, you can still have printout capability by attaching
your printer to the terminal (on at least some terminals).
Cheers! -- Jim O.
--
James Omura, Barrister & Solicitor, Toronto
ihnp4!utzoo!lsuc!jimomura
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site lsuc.UUCP Path: arc1-ca.pugleaf.net!utzoo!lsuc!jimomura From: jimomura@lsuc.UUCP (Jim Omura) Newsgroups: net.micro.6809,net.micro.trs-80 Subject: Re: Interfacing to a CoCo II with a terminal Message-ID: <1281@lsuc.UUCP> Date: Fri, 4-Jul-86 23:17:23 EDT Article-I.D.: lsuc.1281 Posted: Fri Jul 4 23:17:23 1986 Date-Received: Fri, 4-Jul-86 23:51:48 EDT References: <163@grpthry.UUCP> Reply-To: jimomura@lsuc.UUCP (Jim Omura) Distribution: net Organization: Barrister & Solicitor, Toronto Lines: 34 Summary: Connecting a Terminal