On-line Leo III User Manuals

Click for the up-to-date version of this page
This project now lives on sw-pres.computerconservationsociety.org.

Volume I - Computer Facilities

Cross reference (Appendix B from Volume I)

searchable version raw scan
(size)
Volume I - Contents to §3 499039
Volume I - §4 to §6 1034242
Volume I - §7 to §15 2124402
Volume I - §16 to §17 1154937
Volume I - Appendices A to F 1263296
Volume I - Auxiliary Equipment 877630


Volume II - CLEO

The listing of the CLEO compiler did not survive the house clearance, and we have not scanned the manual, preferring to deal with those sections for which we have the software. This may have been a mistake.
Here is some CLEO information.
Crib Sheet Order code summary here.

User View Recollections of a Leo III user here.

Rationale The format of the HTML for these manuals has been chosen to maximise the length of time for which they will be readable. Click for a more detailed description of the philosophy
    

Volume III - Intercode

on-line cross reference for Intercode actions,

searchable version raw scan
(size)
Volume III - Contents to §5 1708739
Volume III - §6 to §17 1523071
Volume III - Appendices A to C 531903
Volume III Translator - Contents to Appendix E 1579846
Volume III Translator - Appendices F to J 324791


Volume IV - Standard Programmes (esp Master Routine)

searchable version raw
scans
are
linked
within
pages
Volume IV - Part 1 Master Programme Specification
Volume IV - Part 2 Intercode Programme Trials System
Volume IV - Part 3 Associated Programmes

Volume V - extracts

searchable version
Volume V - §3_12-12.5.2.5
Volume V - §3_12.6-App_G