On 12/29/18 12:53 PM, Brad H via cctalk wrote:
I reached out to Lee Felsenstein on it and he
suggested it was related to
the boards produced for the 10 prototypes Osborne built
I'm pretty sure I threw one of those out about five years ago.
Will dig through the archive to see if there are any earlier schematics
seems like most out there are for the multi-layer board
the original technical manual mentions there were 6 revs of the pcb
http://bitsavers.org/pdf/osborne/osborne1/2F00153-01_Osborne1TechnicalManuaā¦ page
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