DDMMG SWITCH SETTINGS 0 N/U 1 RESTART 2 PRINT TOTALS AFTER EACH TEST 3 INHIBIT PRINTOUT 4 LINE PRINTER 5 RING BELL ON ERROR 6 LOOP ON ERROR 7 STOP IF PROGRAM BOMBED 8 PRINT TOTALS AFTER ALL * 9 FAST CYCLE (20 TIMES AS FAST) 10 INHIBIT CHECKING OF BITS MASKED BY 1S IN LOC 4037 11 USE READ RATHER THAN READ/COMPLEMENT/WRITE IN FAST RATE ADDRESSING * 12 INHIBIT BLT TEST * 13 INHIBIT FAST RATE ADDRESSING * 14 INHIBIT READ/RESTORE CYCLES, WCP USES RD/COMP/WR 15 INHIBIT PAGING 16 INHIBIT PARITY ERROR TYPEOUT 17 INHIBIT DATA ERROR TYPEOUT TO FIND SOLID FAILURES SET 12, 13, 14 TO FIND MARGINAL FAILURES SET 9 FAST RATE ADDRESSING DOES EACH MA BIT IN TURN