hevtReg           268 src/dps8/hdbg.c   hev (hevtReg, RD, FILTER);
hevtReg           276 src/dps8/hdbg.c   hev (hevtReg, WR, FILTER);
hevtReg           631 src/dps8/hdbg.c       case hevtReg: