Blit (computer terminal)

Blit is a programmable raster graphics computer terminal designed by Rob Pike and Bart Locanthi Jr. of Bell Labs and released in 1982.

The Blit programmable bitmap graphics terminal was designed by Rob Pike and Bart Locanthi Jr. of Bell Labs in 1982.

The 5620 used a Western Electric 32100 processor (aka Bellmac 32) and had a 15" green phosphor display with 800×1024×1 resolution (66×88 characters in the initial text mode) interlaced at 30 Hz.

The folk etymology for the Blit name is that it stands for Bell Labs Intelligent Terminal, and its creators have also joked that it actually stood for Bacon, Lettuce, and Interactive Tomato.

[4] 9front (a Plan 9 fork) contains a Blit emulator that runs its original firmware,[5] which can be used with mux (available in recently released Research Unix v8[6]).

A Teletype DMD 5620 connected to the SDF Public Access Unix System