Photograph of a computer diagram entitled "CIRRUS program structure". Diagram shows the program structure for the Cirrus computer which became operational in 1963 at the University of Adelaide.

This is one of a set of photographs showing computers, computer components, computer structure diagrams and computer programmimg instructions, probably used as aids in teaching computing subjects. The diagrams and instructions relate to several pioneer models and systems of stored program computers dating back as far as the 1950s and including CSIRAC (originally known as CSIR Mark 1), Cirrus, Atlas, IBM System/360 , CDC 6600 System, and Illiac IV.

Description of Content

Block diagram showing the programming structure of the Cirrus supercomputer.

Physical Description

Black and white photographic print of a computing block diagram.

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