Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
IBM paperweight teardown: Reverse-engineering 1970s memory chips
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I recently received a vintage IBM paperweight from the early 1970s that showcases some memory chips. 1 When IBM started using integrated ...
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Examining a technology sample kit: IBM components from 1948 to 1986
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I recently received a vintage display box used by IBM to illustrate the progress of computer technology. This display case, created by IBM...
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