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Computer History and Restoration Links
The thread date will be updated to indicate the last update. Suggest a site here. Mid-Atlantic Retro Computing Hobbyists http://www.midatlanticretro.org Bryan's Old Computers Document Archive http://bytecollector.com/m8_docs.htm TextFiles.com rTTY Art Reposito... read more - Total messages in this thread: 1 |
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Drive Alignment C128D Internal 1571
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Altair 8800B Restoration
The subject of this thread is to document the restoration of a previously-working Altair 8800B, which I accidentally shorted by inserting a RAM card with the power on (oops). After probing voltages and looking for A/C ripple, the general consensus of the MARCH workshop team was to open up the front... read more - Total messages in this thread: 1 |
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MARCH Spring Workshop
 Evan K working on an Osborne I portable computer. Also pictured is MARCH's PDP 11/20 (on its side). Click Image for larger... read more
- Total messages in this thread: 1 |
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KIM-1 Restoration
Started project to restore a non-functioning Commodore Kim-1 (Rev G). Working with a number of attendees at the read more
- Total messages in this thread: 1 |
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BASIS 108
 The West German-made BASIS 108 was an Apple II clone with a Z80 processor and built-in video features. This unit has 128K RAM. Click image fo... read more
- Total messages in this thread: 2 Last Post: BASIS board maint. 05/14/2013 |
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Motorola MEK6800D2 Microcomputer
1-10-05 Pictures http://www.vintagecomputer.net/motorola/mek6800d2/ I have not yet tested this single board computer. I have the manual, it's very good, should be fun. Requires a 5V DC @ 2.5 MA. I have to splice up an adapter, etc. ... read more - Total messages in this thread: 3 Last Post: Motorola 6800 JBUG Monitor 04/25/2013 |
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RCA COSMAC Microkit
 The 1975 RCA COSMAC Microkit. This is the first commercial microcomputer from RCA to contain the two-chip COSMAC microprocesso... read more
- Total messages in this thread: 6 Last Post: COSMAC Processor Dates Timeline 04/24/2013 |
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PTCO 2KRO 1702 Monitor
Here is a dump extracted from three 1702-A ePROMs installed in a PTCO 2KRO board. The dump below consists of the three 1702-A ROMs. The first is (my guess) some sort of 8080 monitor program or bootstrap, the second is the PTCO VDM-1 board initialization routine, and the third may be additional... read more - Total messages in this thread: 1 |
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CBM B128-80 Serial Bus
 CBM B128-80 with Fast Bus installed to allow a person to switch from a serial-type dis... read more
- Total messages in this thread: 2 Last Post: B128 Serial Bus Photo 04/17/2013 |
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B 128 Alternative OS Expansion Board
 The Anderson Communications Engineering Alternate Operating System Expansion Circuit Board for the Commodore B Series computer
M... read more
- Total messages in this thread: 1 |
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MITS Altair 680 16K RAM
 Close up of the MITS Altair 680 16K Static RAM card.
Front (before restoratio... read more
- Total messages in this thread: 1 |
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Intersil 6100 PDP 8 Homebrew System
 Took a few photos of a homebrew Intersil 6100 PDP 8 Homebrew computer built by William F. Dudley Jr. which he donated to MARCH.
More photos
I did not get a chance to photograph the ROM... read more
- Total messages in this thread: 1 |
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Trenton Computer Festival 2013
 Who wouldn't be smiling if they had a beautiful Mark 8 to feature at their compute... read more
- Total messages in this thread: 1 |
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For Trade and/ or Non-Computer Stuff
This thread is maintained relatively frequently, note the date of thread = the last update date. I am not a computer dealer or broker, but if you need one of the items found here, contact me to discuss. Vintage Computers for Sale in Repair Shop: http://www.degnanco.net... read more - Total messages in this thread: 1 |
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by billdeg - 05/20/2013 21:33 - Total messages in this thread: 1