HDBGRegPRR        219 src/dps8/dps8_addrmods.c     HDBGRegPRR (n, "ITP");
HDBGRegPRR        368 src/dps8/dps8_addrmods.c         HDBGRegPRR (n, "b29");
HDBGRegPRR        489 src/dps8/dps8_addrmods.c                 HDBGRegPRR (PRn, "rpx b29");
HDBGRegPRR        536 src/dps8/dps8_addrmods.c                     HDBGRegPRR (PRn, "rpx b29");
HDBGRegPRR       2840 src/dps8/dps8_ins.c             HDBGRegPRR (n, "spri");