GET_PRN            33 src/dps8/doAppendCycleABSA.h     DBGAPP ("doAppendCycleABSA(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            31 src/dps8/doAppendCycleAPUDataRMW.h     DBGAPP ("doAppendCycleAPUDataRMW(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            31 src/dps8/doAppendCycleAPUDataRead.h     DBGAPP ("doAppendCycleAPUDataRead(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            31 src/dps8/doAppendCycleAPUDataStore.h     DBGAPP ("doAppendCycleAPUDataStore(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            67 src/dps8/doAppendCycleIndirectWordFetch.h     DBGAPP ("doAppendCycleIndirectWordFetch(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            78 src/dps8/doAppendCycleInstructionFetch.h     DBGAPP ("doAppendCycleInstructionFetch(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            31 src/dps8/doAppendCycleOperandRMW.h     DBGAPP ("doAppendCycleOperandRMW(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            73 src/dps8/doAppendCycleOperandRead.h     DBGAPP ("doAppendCycleOperandRead(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            31 src/dps8/doAppendCycleOperandStore.h     DBGAPP ("doAppendCycleOperandStore(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN            31 src/dps8/doAppendCycleRTCDOperandFetch.h     DBGAPP ("doAppendCycleRTCDOperandFetch(Entry) isb29 PRNO %o\n", GET_PRN (IWB_IRODD));
GET_PRN           368 src/dps8/dps8_addrmods.c         word3 n = GET_PRN(IWB_IRODD);  // get PRn
GET_PRN           489 src/dps8/dps8_addrmods.c                 word3 PRn = GET_PRN(IWB_IRODD);
GET_PRN           536 src/dps8/dps8_addrmods.c                     word3 PRn = GET_PRN(IWB_IRODD);
GET_PRN          1216 src/dps8/dps8_append.c                 GET_PRN (IWB_IRODD));
GET_PRN          1871 src/dps8/dps8_ins.c       word3 n = GET_PRN(IWB_IRODD);  // get PRn