Tom's Hardware on MSN
Hobbyist builds an Intel 8086 ISA accelerator card
Era-appropriate TRW MPY12HJ 12×12 parallel multiplier chip grabs the MUL instructions from the CPU, but requires code changes ...
Tom's Hardware on MSN
Electronics enthusiast begins breadboard-based Intel 386 system build
This is far more complex PC DIY than we are accustomed to.
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