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2 questions
4votes
1answer
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How did Woz get the Apple 1 monitor program into ROM?
Unlike the Apple ][, the Apple 1 never had BASIC in ROM. The Apple 1 booted into a monitor program, which enabled the user to type in machine code for a program (as Steve Wozniak often did), or load ...
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5votes
2answers
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Dimensioned drawing of 64-pin SIMM?
I am looking for a dimensioned drawing of a 64-pin SIMM PCB like the ones used in the Macintosh II series for the ROM SIMM. I looked in Guide to the Macintosh Family Hardware and Designing Cards and ...
