🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: bit.listserv.coco
Article #43271

dma chip

#43271
From: tomk
Date: Sun, 19 Dec 1993 15:00
11 lines
1366 bytes
Since I happen to have an official Motorola manuel on this chip, I can
tell you this. Interfacing the chip to a COCO will require extensive
modification to the motherboard and to the 40 pin extension bus (assuming
that you have a plugin that can use DMA). Plus you'll have to add some
"glue" logic to get the correct signal syncronization!. Not an impossible,
but certainly not easy job to undertake!
--
Thomas Kocourek  KD4CIK             :UUCP on an OS9 system,
UUCP: dragon!westgac3!tomk          :Multitasking & windows in
INTERNET: tomk@westgac3.dragon.com  :512Koctlets COCO3
INTERNET: tomk@westgac3.atl.ga.us   :Lotteries are STUPID TAXES, IMHO.
Technical Details
Message-ID: <9312191000.AA00379@westgac3.dragon.com>
Path: arc1-ca.pugleaf.net!gmd.de!newsserver.jvnc.net!howland.reston.ans.net!paladin.american.edu!auvm!WESTGAC3.DRAGON.COM!tomk

Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 110568,8b0a4bbdb14eee7b,start
X-Google-Attributes: gid110568,public
X-Google-ArrivalTime: 1993-12-19 12:37:26 PST
Path: arc1-ca.pugleaf.net!gmd.de!newsserver.jvnc.net!howland.reston.ans.net!paladin.american.edu!auvm!WESTGAC3.DRAGON.COM!tomk
Comments: Gated by NETNEWS@AUVM.AMERICAN.EDU
Newsgroups: bit.listserv.coco
Return-Path: <@AUVM.AMERICAN.EDU:COCO@PUCC.BITNET>
Return-Path: tomk@westgac3.dragon.com
Message-ID: <9312191000.AA00379@westgac3.dragon.com>
Date: Sun, 19 Dec 1993 10:00:54 EST
Reply-To: tomk@westgac3.dragon.com
Sender: COCO - Tandy Color Computer List <COCO@PUCC.BITNET>
From: tomk@WESTGAC3.DRAGON.COM
Subject: dma chip
Lines: 10