PTWAM_ER          928 src/dps8/dps8_cpu.h     word1 PTWAM_ER;// 11    PTWAM_ER  AVF PTWAM error // inward return
PTWAM_ER          511 src/dps8/dps8_faults.c     DPS8M_ (cpu . cu . PTWAM_ER = 0;)
PTWAM_ER          588 src/dps8/dps8_faults.c           cpu . cu . PTWAM_ER  = 1;
PTWAM_ER          400 src/dps8/dps8_ins.c     putbits36_1 (& words[1], 11, cpu.cu.PTWAM_ER);
PTWAM_ER          675 src/dps8/dps8_ins.c 
PTWAM_ER          407 src/dps8/panelScraper.c                 SETL1 (bank_a, 11+3, cpu.cu.PTWAM_ER);