IBM System/7 Functional Characteristics - All about the IBM 1130 ...

Sense level and maskMnemonicExecutiontime (ns)Op code R Modifier Hex equivalent Description of instruction*[P] SLM 400 11111 000 00 t■I 1001 F 8 X 9 Load the active level number and contents of maskregister into Acc[P]SLM 400 11111 001 006■41001 F 9 X 9 Load the active level number and contents of maskregister into XR1[P] SLM 400 11111 010 0004 1001 F A X 9 Load the active level number and contents of maskregister into XR2[P]SLM 400 11111 011 001■11001 F B X 9 Load the active level number and contents of maskregister into XR3[P] SLM 400 11111 100 00004 1001 F C X 9 Load the active level number and contents of maskregister into XR4[P]SLM 400 11111 101 0001 1001 F D X 9 Load the active level number and contents of maskregister into XR5[P] SLM 400 11111 110 000 ∎ 1001 F E X 9 Load the active level number and contents of maskregister into XR6[P] SLM 400 11111 111 000P 1001 F F X 9 Load the active level number and contents of maskregister into XR7*See description of SLM instruction for use of bit 11 as a temporary mask.Shift left circularMnemon icExecutiontime (ns) IOp codeRMod-.li. fiffierCountHex equivalentDescription of instruction[P] SLC 400* 00010 000 000 X XXXX 1 0 X X Contents of Acc rotate left number of countsin Disp[P] SLC 400* 00010 001 000 X XXXX 1 1 X X Contents of XR1 rotate left number of countsin Disp[P]SLC 400* 00010 010 000 X XXXX 1 2 X X Contents of XR2 rotate left number of countsin Disp[P]SLC 400* 00010 011 000 X XXXX 1 3 X X Contents of XR3 rotate left number of countsin Disp[P] SLC 400* 00010 100 000 X XXXX 1 4 X X Contents of XR4 rotate left number of countsin Disp[P]SLC 400* 00010 101 000 X XXXX 1 5 X X Contents of XR5 rotate left number of countsin Disp[P]SLC 400* 00010 110 000 X XXXX 1 6 X X Contents of XR6 rotate left number of countsin Disp[P] SLC 400* 00010 111 000 X XXXX 1 7 X X Contents of XR7 rotate left number of countsin Disp*Add to execution time: 50N + [50], where N = number of bits shifted, and [50] = added time for odd number of shift counts.See key to symbols on page A-1System/7 Instruction Set A-19