The Apple 1 Computer 1976

Some of these images were obtained from various sources. This site is not affiliated in any way with Apple Computer, Inc. Maintained by John Calande. This BLOG corrects much of the false early history of Apple Computer, Inc. I also show in detail, how to build an Apple 1 clone, and an BASIC expansion card. I work as a Software Engineer. I am always looking for exciting, fun and challenging new projects. You can contact me at jcalande1000 at gmail.com

Tuesday, July 27, 2010

The Apple-1 "Garage" 2066 Crist Drive

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On Friday July 23, 2010 I went to Los Altos with my brother and we stopped by 2066 Crist Drive which is where the Apple-1 printed circuit bo...
Saturday, June 26, 2010

Gold Purple Ceramic chips from 1976

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I picked up a few (about 22) NOS gold ceramic DRAM and two 6820 chips recently. Here they are on an Obtronix board where I tested them. Out...
Friday, June 18, 2010

Aurelien Zavattiero's Hand Wired / wire wrapped Apple 1 up and running

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Wednesday, June 2, 2010

Hand Wired / Wire wrapped Apple-1 = WOW

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My friend Aurelien Zavattiero sent me these images earlier this week. He has spent the last 5 months working on a wire wrapped Apple-1 from...
1 comment:
Monday, May 31, 2010

A1-Mimeo clone up and running (BASIC)

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Apple-1 (Mimeo) Clone with the BASIC firmware card attached, shows the BASIC up and running, Hello World!. After a 2+ hour debugging sessio...
Tuesday, May 25, 2010

A1-Mimeo (Apple-1 clone) stuffed - first power up test

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No keyboard attached. I turned on the power and quickly went around the board with the back of my hand, looking for hot chips, and watching...
3 comments:

Initial Power applied to the A1-Mimeo before stuffing the board

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If you're wondering about the power supply and how to build it, please see my earlier posts when I built the first clone. I am using t...
Monday, May 24, 2010

Chip Select Jumper Configuration

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W might normally be connected to E so that memory bank W is available for the Cassette Interface Adapter (e.g. to load BASIC from tape into ...
Saturday, May 22, 2010

A1-Mimeo Assembly, day 2 (less stuffing the chips)

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