HP 1000

The HP 1000 is a re-named HP 21MX. This E-Series is identical to the 21MX E-Series in our collection. The rename was done in 1978 when they introduced the new HP 1000 F-Series. The previous 21MX E and M-Series were renamed to 1000 E and M-Series.

HP 21MX

The HP 21MX E-Series computer is from 1976. They were very powerful 16-bit computers for their small size, with a heafty price tag of $6850 for the larger models. That is $31,000 in 2020 (£23,400). The 21MX replaced the previous 2100A model. The 21MX was the next series on from Read more

Honeywell 112

The Honeywell 112 computer is 12-Bit, built in 1968 to compete with the Digital pdp8. The computer contained 8kbytes of RAM. Much like the Honeywell DDP-516, the computer used Micropacks. These were plug-in modules which contained the logic IC’s used to create the computers ALU and IO section. Also see Read more

Honeywell 716

We currently have no more information about this Honeywell 716 panel. The 716 computer was the last of the 16 Series, being 16-Bit machines. The Honeywell DDP-116 was the first 16-Bit computer commercially available. Documentation mentions of the 716 being part of a System 700 computer. Information on the 716 Read more