from R-177_A_Method_of_Test_Checking_an_Electronic_Digital_Computer_Mar1950.pdf ======== Program timing TP1 TP2 38 PR Clear 12 PC Read out 17 SS Read in .5 09 PC Read to CB TP3 37 SS Read out 49 CR Read in 81 ES Read .5 56 Transfer check TP4 03 SC Preset 76 Storage Read out 74 Storage Read to CB 39 PR Read in 68 CS Clear 20 SS Clear TP5 28 PR Read out 66 CS Read in 17 SS Read in 02 SC Read in TP6 start of Operation timing 77 CS Read out 18 SS Read out 49 CR Read in .5 56 Transfer check TP7 14 Add to PC TP8 .5 47 CR Check ======== ts TP6 61 Storage Clear TP7 43 AC Read out 57 AC to CB 71 Storage Read in TP8 63 Storage Read out 58 CR Read in TP1 82 ES Write, SS Clear TP2 TP3 TP4 ======== td TP6 85 PR Clear 75 Storage Clear rt.11 TP7 43 AC Read out 55 AC to CB rt.11 67 Storage Read in rt.11 TP8 63 Storage Read out 45 CR Read in rt.11 TP1 82 ES Write, SS Clear NB: somehow only write rt.11 TP2 TP3 TP4 ======== ta TP6 85 PR Clear 75 Storage Clear rt.11 TP7 60 AR Read out 67 Storage Read in rt.11 TP8 TP1 82 ES Write, SS Clear NB: somehow only write rt.11 TP2 TP3 TP4 ======== cp TP6 70 AR Clear TP7 21 Compare TP8 TP1 19 SS Clear TP2 TP3 TP4 ======== sp TP6 70 AR Clear TP7 TP8 10 PC Read out 73 AR Read in .5 06 PC Clear TP1 19 SS Clear 40 PR Read out 08 PC Read in TP2 TP3 TP4 ======== ca TP6 70 AR Clear 41 AC Clear 53 BR Clear 84 ES Read 85 PR Clear TP7 26 Special Carry 64 Storage Read out 79 AR Read in 65 Storage Read to CB TP8 69 AR Read out 58 CR Read in TP1 19 SS Clear TP2 78 Add TP3 46 Carry TP4 32 Arithmetic Check ======== cs TP6 70 AR Clear 41 AC Clear 53 BR Clear 84 ES Read 85 PR Clear TP7 26 Special Carry 64 Storage Read out 79 AR Read in 65 Storage Read to CB TP8 69 AR Read out 58 CR Read in TP1 19 SS Clear TP2 80 Subtract TP3 46 Carry TP4 32 Arithmetic Check ======== ad TP6 70 AR Clear 84 ES Read 85 PR Clear TP7 64 Storage Read out 79 AR Read in 65 Storage Read to CB TP8 69 AR Read out 58 CR Read in TP1 19 SS Clear TP2 78 Add TP3 46 Carry TP4 32 Arithmetic Check ======== su TP6 70 AR Clear 84 ES Read 85 PR Clear TP7 64 Storage Read out 79 AR Read in 65 Storage Read to CB TP8 69 AR Read out 58 CR Read in TP1 19 SS Clear TP2 78 Subtract TP3 46 Carry TP4 32 Arithmetic Check ======== cm TP6 70 AR Clear 41 AC Clear 53 BR Clear 84 ES Read 85 PR Clear TP7 26 Special Carry 64 Storage Read out 79 AR Read in 65 Storage Read to CB TP8 69 AR Read out 58 CR Read in TP1 19 SS Clear 27 Check Magnitude TP2 78 Add TP3 46 Carry TP4 32 Arithmetic Check ======== sa TP6 70 AR Clear 84 ES Read 85 PR Clear TP7 64 Storage Read out 79 AR Read in 65 Storage Read to CB TP8 69 AR Read out 58 CR Read in TP1 19 SS Clear TP2 78 Add TP3 46 Carry TP4 34 Special Add ======== ao TP6 70 AR Clear 41 AC Clear 84 ES Read 85 PR Clear TP7 64 Storage Read out 79 AR Read in 65 Storage Read to CB .5 05 Add TP8 61 Storage Clear 16 End Around Carry 69 AR Read out 58 CR Read in TP1 54 AC Read out 71 Storage Read in 82 ES Write, SS Clear TP2 TP3 TP4 32 Arithmetic Check ======== mr TP6 70 AR Clear 53 BR Clear 84 ES Read 85 PR Clear 23 AC Sign check TP7 64 Storage Read out 79 AR Read in 65 Storage Read to CB 59 AC Read to BR TP8 69 AR Read out 58 CR Read in 42 AC Clear TP1 19 SS Clear 22 AR Sign Check TP2 48 Stop Clock 35 Multiply TP3 46 Carry 52 Roundoff TP4 44 BR Clear .5 24 Product Sign ======== mh TP6 70 AR Clear 53 BR Clear 84 ES Read 85 PR Clear 23 AC Sign check TP7 64 Storage Read out 79 AR Read in 65 Storage Read to CB 59 AC Read to BR TP8 69 AR Read out 58 CR Read in 42 AC Clear TP1 19 SS Clear 22 AR Sign Check TP2 48 Stop Clock 35 Multiply TP3 46 Carry TP4 .5 24 Product Sign ======== dv TP6 70 AR Clear 84 ES Read 85 PR Clear 23 AC Sign check TP7 64 Storage Read out 79 AR Read in 65 Storage Read to CB TP8 69 AR Read out 58 CR Read in TP1 19 SS Clear 22 AR Sign Check TP2 48 Stop Clock 80 Subtract 36 Divide TP3 51 AC Clear 15 AC Carry Clear TP4 .5 24 Product Sign ======== sl TP6 23 AC Sign check TP7 04 Add to SC TP8 TP1 19 SS Clear TP2 48 Stop Clock 04 Add to SC 33 Shift Left TP3 52 Roundoff TP4 32 Arithmetic Check 44 BR Clear .5 24 Product Sign ======== sr TP6 23 AC Sign check TP7 04 Add to SC TP8 TP1 19 SS Clear TP2 48 Stop Clock 04 Add to SC 31 Shift Right TP3 52 Roundoff TP4 32 Arithmetic Check 44 BR Clear .5 24 Product Sign ======== sf TP6 50 Stop Clock 85 PR Clear 75 Storage Clear rt.11 23 AC Sign check 25 Point off TP7 01 SC Read out 67 Storage Read in rt.11 TP8 TP1 82 ES Write, SS Clear NB: somehow only write rt.11 TP2 TP3 TP4 .5 24 Product Sign