Fractals on an IBM 1401 mainframe (2015)(righto.com)24 points by gattilorenz 3 years ago | 8 comments
Notes on the Pentium's microcode circuitry(righto.com)162 points by leotravis10 1 year ago | 30 comments
A USB Interface to the "Mother of All Demos" Keyset(righto.com)307 points by zdw 1 year ago | 80 comments
Inside an IBM/Motorola mainframe controller chip from 1981(righto.com)119 points by todsacerdoti 2 years ago | 79 comments
The origin and unexpected evolution of the word "mainframe"(righto.com)127 points by todsacerdoti 1 year ago | 37 comments
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
