Tracing the roots of the 8086 instruction set to the Datapoint 2200 minicomputer(righto.com)113 points by matt_d 3 years ago | 42 comments
Undocumented 8086 instructions, explained by the microcode(righto.com)220 points by kens 3 years ago | 75 comments
Two interesting XOR circuits inside the Intel 386 processor(righto.com)82 points by _Microft 2 years ago | 13 comments
Notes on the Pentium's microcode circuitry(righto.com)162 points by leotravis10 1 year ago | 30 comments
Reverse-engineering the Globus INK, a Soviet spaceflight navigation computer (2023)(righto.com)15 points by trymas 1 year ago | 2 comments
Inside an IBM/Motorola mainframe controller chip from 1981(righto.com)119 points by todsacerdoti 2 years ago | 79 comments
