OCB               928 src/dps8/dps8_cpu.h     word1 OCB;     //  8    OCB       AVF Out of call bracket
OCB               508 src/dps8/dps8_faults.c     cpu . cu . OCB              = 0;
OCB               582 src/dps8/dps8_faults.c           cpu . cu . OCB       = 1;
OCB               769 src/dps8/dps8_faults.c     cpu.cu.OCB       = 0;
OCB               397 src/dps8/dps8_ins.c     putbits36_1 (& words[1],  8, cpu.cu.OCB);
OCB               672 src/dps8/dps8_ins.c 
OCB               404 src/dps8/panelScraper.c                 SETL1 (bank_a,  8+3, cpu.cu.OCB);