Draft version of the M1 Serial 3 LEO II Test Programme Operating Instructions. Includes programme pages with labels as follows:

• Tube O
• Operating Procedure
• Restart
• Table: Halt Codes, Error Locations, Sequence Changes
• Table: Halt Codes, Error Locations, Multiplication
• Table: Halt Codes, Error Locations, Round Off/Collation
• Table: Halt Codes, Error Locations, Check Main Acc
• Programme Control Constants, M1/3
• Inter stage references
• Patterns, M1/2 Section 4
• Order Constants, M1/2
• Preparatory notes
• Test + and - sequence change (4.0.2 and 4.0.3)  i , M1/2
• Test + and - sequence change (4.0.2 and 4.0.3)  ii, M1/3
• Test + and - sequence change (4.0.2 and 4.0.3)  iii, M1/4
• Test + and - sequence change (4.0.2 and 4.0.3)  iv, M1/5
• Test non-zero sequence change (4.0.1) i, M1/6
• Test non-zero sequence change (4.0.1) ii, M1/7
• Test zero sequence change (4.0.0) i, M1/8
• Test zero sequence change (4.0.0) ii, M1/9
• Shift test, positive   i, M1/10
• Shift test, positive   ii, M1/11
• Shift test, positive   iii, M1/12
• Shift test, positive   iv, M1/13
• Shift test, negative   i, M1/14
• Shift test, negative   ii, M1/15
• Shift test, negative   iii, M1/16
• Shift test, negative   iv, M1/17
• Shift test, negative   v, M1/18
• Shift test, negative   vi, M1/19
• Shift test, negative   vii, M1/20
• Shift test: test suppression at bottom of R8 and top of R9, M1/21
• D20 Suppression test, M1/22
• Test add/transfer short (11.0), M1/23
• Test add/transfer long (11.1), M1/24
• Test positive multiplication long multiplier (23.13), M1/25
• Test positive multiplication long multiplier (23.13) ii, M1/26
• Test positive multiplication long multiplier (23.13) iii, M1/27
• Test positive multiplication long multiplier (23.13) iv, M1/28
• Test positive multiplication short multiplier (23.13) i, M1/29
• Test positive multiplication short multiplier (23.13) ii, M1/30
• Test positive multiplication short multiplier (23.13) iii, M1/31
• Test positive multiplication short multiplier (23.13) iv, M1/32
• Test negative multiplication long multiplier (23.15) i, M1/33
• Test negative multiplication long multiplier (23.15) ii, M1/34
• Test negative multiplication long multiplier (23.15) iii, M1/35
• Test negative multiplication long multiplier (23.15) iv, M1/36
• Test negative multiplication short multiplier (23.15) i, M1/37
• Test negative multiplication short multiplier (23.15) ii, M1/38
• Test negative multiplication short multiplier (23.15) iii, M1/39
• Test negative multiplication short multiplier (23.15) iv, M1/40
• Test round off (12.1), M1/41
• Test collation (i), M1/42
• Test collation (ii), M1/43
• SRI positive multiplication long  multiplier (23.13.12)  M1/SR1
• SR2 positive multiplication short  multiplier (23.13)  M1/SR2
• SR3 Negative  multiplication long multiplier (23/15/1201)  M1/SR3
• SR4 Negative  multiplication short multiplier (23/15)  M1/SR4
• End sign M1/End

Related material : The typed up version of this file is also held in the archive: CMLEO/DC/WF/LM1/2

Provenance :
From David Caminer's papers.