PARL              939 src/dps8/dps8_cpu.h     word1 PARL;    // 17    PARL      Parity fault - processor parity lower
PARL              517 src/dps8/dps8_faults.c     cpu . cu . PARL             = 0;
PARL              781 src/dps8/dps8_faults.c     cpu.cu.PARL      = 0;
PARL              406 src/dps8/dps8_ins.c     putbits36_1 (& words[1], 17, cpu.cu.PARL);
PARL              681 src/dps8/dps8_ins.c 
PARL              413 src/dps8/panelScraper.c                 SETL1 (bank_a, 17+3, cpu.cu.PARL);