IOS-O16X

* 0170-001-6801 (IOS-O16X) CCD NO. 70181495000 REV. A PAGE 3

0101 * ***************************************************************** 0102 * : : : : : : : : : : : : : : : : : 0103 * : A : A : B : B : C : C : C : D : E : E : E : E : E : E : E : E : 0104 * ***************************************************************** 0105 * 0106 * WHERE 0107 * 0108 * A (BITS 1+2) THESE BITS ARE USED TO INDICATE WHICH MTU NUMBER 0109 * THE INPUT SOURCE IS ON (IF THE A-REGISTER INDICATES 0110 * MAG TAPE AS THE SOURCE INPUT FILE). 0111 * DEFAULT: MTU1 IS SELECTED AS THE DEFAULT OPTION. 0112 * 0113 * B (BITS 3+4) THESE BITS ARE USED IO INDICATE WHICH MTU NUMBER 0114 * THE OBJECT OUTPUT IS ON (IF THE A-REGISTER INDICATES 0115 * MAG TAPE AS THE OBJECT OUTPUT FILE). 0116 * DEFAULT: MTU2 IS SELECTED AS THE DEFAULT OPTION. 0117 * 0118 * C (BITS 5+6) THESE BITS ARE USED TO INDICATE WHICH MTU NUMBER 0119 * THE LISTING OUTPUT IS ON (IF THE A-REGISTER INDICATES 0120 * MAG TAPE AS THE LISTING OUTPUT FILE). 0121 * DEFAULT: MTU3 IS SELECTED AS THE DEFAULT OPTION. 0122 * 0123 * D (BIT 7) THIS BIT IS USED TO INDICATE WHAT MODE 0124 * (CONTINUOUS IF SET) THE MAG TAPE INPUT IS IN. 0125 * DEFAULT: NON CONTINUOUS MODE 0126 * 0127 * IF BIT 7 IS SET. THE COMPUTER WILL HALT IMMEDIATELY 0128 * AFTER START IN ORDER TO GET A SECOND B-REGISTER 0129 * SETTING. AT THIS TIME THE NUMBER OF FILES TO BE 0130 * ASSEMBLED CONTINUOUSLY WILL BE SET IN THE 0131 * B-REGISTER (IN OCTAL). IF THE B-REGISTER IS LEFT 0132 * ZERO. ALL THE FILES WILL BE ASSEMBLED UNTIL A DOUBLE 0133 * EOF IS SENSED. AT THE COMPLETION OF A JOB. THE INPUT 0134 * MAG TAPE WILL BE REWOUND. 0135 * 0136 * NOTE: AT THE COMPLETION OF ALL JOBS. THE ORGINAL A 0137 * AND B REGISTERS ARE SAVED. IF YOU WISH TO CHANGE THE 0138 * REGISTER SETTINGS. DO SO NOW. AND THEN PUSH START. 0139 * (REMEMBER IF BIT 7 IS SET IN THE B-REGISTER AT THIS 0140 * POINT. THE COMPUTER WILL COME TO A SECOND HALT FOR 0141 * REASONS MENTIONED IN THE PREVIOUS PARAGRAPH.) 0142 * 0143 * E (BITS 9-16) THESE BITS ARE USED IO INDICATE WHICH FILE OF THE 0144 * MAG TAPE IS TO BE ASSEMBLED. 0145 * DEFAULT: START ASSEMBLING WHERE THE MAG TAPE IS 0146 * CURRENTLY POSITIONED. 0147 * 0148 * IF ANY OF THE GROUPS EQUALS ZERO. THE DEFAULT OPTIONS FOR THOSE 0149 * PARTICULAR GROUPS WILL BE SELECTED. 0150 *