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IBM PS/2 Model 8530
... read more
by billdeg - 05/30/2010 16:07 - Total messages in this thread: 1
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IBM Eduquest Forty
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Macintosh Computer Photos
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IBM 360 Supplemental Control Panel
detailed pictures
This is an IBM 360 supplem... read more
by billdeg - 05/27/2010 23:49 - Total messages in this thread: 2
Last Post: IBM 360 Supplemental Control Panel 05/29/2010
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Notes on Bitstreamer II for Altair
From Tom of the Altair Yahoo Group:
The Bitstreamer II works in an Altair mainframe and provides three
serial ports plus parallel ports.
The Bitstreamer II works at 4MHz with 8251A IO chips.
The Bitstreamer II works atb 6MHz with 9551 IO chips.
The Bitstreamer II has software available ... read more
by billdeg - 05/27/2010 09:41 - Total messages in this thread: 1
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Multimachine Games using 2 PET 2001s
In honor of the PET Alive! event, I thought I'd tak... read more
by billdeg - 04/22/2010 00:21 - Total messages in this thread: 3
Last Post: Flash Attack for the PET 05/24/2010
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Chase lights program for IMSAI 8080
Here's a program you can toggle into your IMSAI 8080 that should
display the "chase the lights" effect in your programmed output
section. Text edit suggestions by Andy Meyer and Bill Dromgoole, program suggestion by Mike Loewen.
First, turn on your IMSAI and toggle the STOP switch, them the RE... read more
by billdeg - 05/15/2010 19:34 - Total messages in this thread: 2
Last Post: Better Solutions 05/16/2010
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MITS 88-2 SIO
Configuring the MITS 88-2 SIO card
As soon as I get the chance I will post my notes,... read more
by billdeg - 02/13/2010 14:20 - Total messages in this thread: 3
Last Post: Success - 4K BASIC on Atlair 8800b 05/11/2010
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Ed Roberts (MITS / Atlair) dies at 68
PC World Article:
http://www.pcworld.com/article/193249/pc_pioneer_ed_roberts_dies_at_68.html
Popular Electronics Jan/Feb 1975 Articles
http://vintagecomputer.net/altair-poptronics.cfm
More information:
http://en.wikipedia.org/wiki/Ed_Roberts_(computers)... read more
by billdeg - 04/02/2010 10:42 - Total messages in this thread: 2
Last Post: IMSAI and Altair Production Figures 05/03/2010
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Trenton Computer Festival 2010
As with the past five years, MARCH had an exhibit booth in the clubs area of the Trenton Computer Festival.
Club members picked up a few choice items fr... read more
by billdeg - 04/29/2010 08:18 - Total messages in this thread: 1
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Dysan PAT-2+
New Project
Dysan PAT-2+ Performance Alignment Tester
and
8" 48TPI 360 RPM 2 Sided drive - disk 360/2A.
More to come.... read more
by billdeg - 04/27/2010 22:58 - Total messages in this thread: 1
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Commodore B Series Tips and Tricks
Commodore B Series Tips and Tricks B 128 and CBM 256-80
By Bill Degnan
1. Get as many CBUG disks as you can, as well copies of the resources listed at the bottom of this document. You will also need to track down a copy of SuperScript II so that you can read B Series word processing files. Sup... read more
by billdeg - 05/19/2006 20:53 - Total messages in this thread: 2
Last Post: CBM IEEE Drive Tips 08/01/2010
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An S-100 Bus System Monitor Board
For those that may be interested Andrew and I just finished a prototype of an S-100 bus "System Monitor Board". The board has the following features:-
HEX LED display of all Data and Address lines. At all times the address of the master (or slave) CPU's program counter is displayed as a Hex LE... read more
by monahan_z - 04/15/2010 01:14 - Total messages in this thread: 1
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Photos of CBM 8256068 MB
The CBM 128-80 high-profile B Series computer was never sold as "B700" in the USA, although a few low-profile B128-80's were sold as B500's.
Hi-profile systems with a motherboard P/N 8256068 (without the -1 or -4) were made about the same time as the B500 was produced so unofficially you could ca... read more
by billdeg - 04/11/2010 20:43 - Total messages in this thread: 1
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Announcement: CP/M Programming Workshop
WORKSHOP:
Installing CP/M on your S-100 computer
signup begins Feb.1st
See Checklist below announcement
-------------------------------------------------------------------
NOTE:
If you have other computers such as the Kaypro,
Advantage, etc which already have CP/M running, you can
use th... read more
by ragooman - 01/15/2010 08:36 - Total messages in this thread: 2
Last Post: Photos of CP/M Workshop 4-10-10 04/11/2010
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