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| View Original: | Motorola 6800 proto board.jpg (3241x2161) | |||
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| Keywords: Motorola 6800 proto board.jpg Motorola 6800 demonstration board built by Chuck Peddle and John Buchanan in 1974 The XC prefix indicates a pre-release chip <br>Top XCM6810 128 byte RAMs Date code 7416 16th week of 1974 April 23 <br>Bottom XC6820 PIA parallel port Date code 7420 20th week of 1974 May 21 <br>Bottom center XC6800 microprocessor no date code <br>Photo by Michael Holley at the Computer History Museum in Mountain View California Taken with a Canon PowerShot A630 using existing light on February 13 2011 Own Swtpc6800 Michael Holley 2011-02-13 M68xx microprocessors Motorola M6800 Collections of the Computer History Museum Photographs by User Swtpc6800 | ||||
