Nord-1

Nord-1
The Nord-1
DeveloperNorsk Data
ManufacturerNorsk Data
Product familyNord
TypeMinicomputer
Generation2
Release date1967; 57 years ago (1967)
Lifespan1967–1972
Discontinued1973; 51 years ago (1973)
Units sold60
Units shipped60
Operating systemSintran I
CPU16-bit
Cameranone
Touchpadnone
PredecessorSimulation for Automatic Machinery (SAM)
SuccessorNord-10

Nord-1 was Norsk Data's first minicomputer and the first commercially available computer made in Norway.

It was a 16-bit system, developed in 1967 from the Simulation for Automatic Machinery. The first Nord-1 (serial number 2) installed was at the heart of a complete ship system aboard a Japanese-built cargo liner, the Taimyr.[1] The system included bridge control, power management, load condition monitoring, and the first ever computer-controlled, radar-sensed anti-collision system (Automatic Radar Plotting Aid). Taimyr's Nord-1 turned out reliable for the time, with more than a year between failures.[2]

It was probably the first minicomputer to feature floating-point arithmetic equipment as standard, and had an unusually rich complement of hardware registers for its time. It also featured relative addressing, and a fully automatic context switched interrupt system. It was also the first minicomputer to offer virtual memory, offered as an option by 1969.[3] It was succeeded by the Nord-10.

  1. ^ "Taimyr".
  2. ^ Breivik, Morten; Sand, Gunnar (2009). "Jens Glad Balchen: A Norwegian Pioneer in Engineering Cybernetics". Modeling, Identification and Control. 30 (3): 101–125. CiteSeerX 10.1.1.163.8464. ISSN 1890-1328.
  3. ^ Norsk Data Annual Report 1982 (Report). ND Publications. 6 April 1983.