Home > LEO Computers > Lyons Electronic Office (LEO) Archive > CMLEO/LS - LEO Comput ... s Society Collection > Training and Manuals > User Manual for LEO III > User Manual for LEO I ... , Computer Facilities > 76270 User Manual for ... 1, Tony Morgan, 1963
 

76270 User Manual for LEO III, Vol 1, Tony Morgan, 1963

 Home > LEO Computers > Lyons Electronic Office (LEO) Archive > CMLEO/LS - LEO Comput ... s Society Collection > Training and Manuals > User Manual for LEO III > User Manual for LEO I ... , Computer Facilities > 76270 User Manual for ... 1, Tony Morgan, 1963
 

An original volume one LEO III user manual formerly belonging to Tony Morgan. The volume is comprised of two parts:

  • Part 1 The Computer and Peripheral Equipment
  • Part 2 Auxiliary Equipment.

Part 1 contains:

  • Concept of the Computer
  • Outline Description of Main Parts
  • Storage and Form of Information
  • Store Access Control Unit
  • Co-Ordinator and Instructions
  • Arithmetic
  • Floating Point and Double Length Arithmetic
  • Sequence Changing and Modification
  • Input and Output General
  • Input Equipment
  • Punched Card/Paper Tape Input Assembler
  • Magnetic Tape Equipment
  • Magnetic Tape Assembler
  • Output Equipment
  • Output Assemblers
  • Data Handling Actions
  • Facilities for Concurrent Running of Programmes
  • Appendices.

Part 2 contains:

  • Paper Tape Preparation Equipment
  • Kimball Tag to Paper Tape Conversion unit
  • To be issued shortly: LEO Document Reader.

Dated June 1963

Date : June 1963

Physical Description : 1 item, (c 150 pages); paper

Provenance :
Collected by John Daines and donated to the LEO Computers Society



Archive References : CMLEO/LS/MN/USR/1/76270 , CCH LI 20.C196

Related Topics:
This exhibit has a reference ID of CH76270. Please quote this reference ID in any communication with the Centre for Computing History. 		 

Scan of Document: 76270 User Manual for LEO III, Vol 1, Tony Morgan, 1963

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