Systems Reference Library

Variable Input Control - accepts variable-length, variable-format tape or card records and converts them to a format suitable for the data preparation or report

Before the basic timing formula can be used, how- ever, the values of PI and P2 must be adjusted to re- Hect the number and length of additional control data

If no transmission error occurred in the sending system during the data transmission, the core- storage address contained in the B-address register is stored in a

This selects the card read-punch which, in turn, selects Disk Drive 0, causing the program to be read from the disk into core storage.. Display Information from

Lines 03-05 are Subtract (S) operations which reset the three accumulators by subtracting each from itself. In a subtract operation, the data addressed by the A

As soon as the data processing manager or the systems analyst gains sufficient insight into the general system design, he should determine the amount of time and

The machine-language program, when supplied with input data and executed, produces the output report in any combination of three forms; printed, punched card, and

Used ( 1) to run in cards, which are then placed under program control (data from the first card is checked and loaded in input buffer storage); (2) to set up a