Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Showing posts with label
calculator
.
Show all posts
Showing posts with label
calculator
.
Show all posts
Reverse-engineering and simulating Sinclair's amazing 1974 calculator with half the ROM of the HP-35
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I've reverse-engineered the Sinclair Scientific calculator. The remarkable thing about this calculator is they took a simple 4-function ...
7 comments:
Simulating a TI calculator with crazy 11-bit opcodes
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I've built a register-level simulator of a 1974 TI calculator chip that shows what actually happens inside a calculator when you perform...
8 comments:
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