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

If the operator station motor is not running, condition code 1 is returned and bit 3of the direct control channel status word is set on. Condition code 2 is returned if theoperator station is busy or has an interruption pending.Punch Only0 5 8 11 16 20 26 31Op code R Fun Zeros Mod DA MA0 0 0 0 1 X X X 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 01111 II II 1111 III II 111 11 1110 8-F 2 0 4 2 0 0This command sends one character to the operator station for punching on tape. The singlecharacter is obtained from bits 8 to 15 of the index register specified by the R field, orfrom the accumulator if R=000. Tape movement through the punch mechanism isautomatic, stopping after each character is punched. The operator station adapterpresents an interruption request after the character is punched.Print and Punch0 5 8 11 16 20 26 31Op code R Fun Zeros Mod DA MA0 001 XXX 0010000001100010000000001 11 ii II 1111 111 1 I 111 111110 8-F 2 6 2 0 0This command sends one character to the operator station for both punching on tape andprinting. The single character is obtained from bits 8 to 15 of the index register specifiedby the R field, or from the accumulator if R=000. Tape movement through the punchmechanism is automatic, stopping after each character is punched. The operator stationadapter presents an interruption request after the character is punched and printed.If the operator station motor is not running, condition code 1 is returned and bit 3 ofthe direct control channel status word is set on. Condition code 2 is returned if theoperator station is busy or has an interruption pending.