Programming instructions

Status Bits:

13-Row Flag

M-Card Not OK

Interrupt:

Row Flag

Figure 27 - Card Punch programming logic

PROGRAM SEQUENCE

/sequence to punch 12 rows of data on a card. Each row is stored in

consecutive registers beginning in location 100.

The program begins

/in register cardph.

cardph, cpse /select the card

lac punloc /initialize the card image

dac 10

lac rowct

dac templ /initialize the row counts, 12.

/lOOPI,

lac grpct /initialize the

groups per row

dac temp2

cpsf /sense punch load availability

jmp.-1

loop2, lac i 10

groups of 18 bit per row

cplr /load buffer command