hreg_Z             98 src/dps8/hdbg.h #  define HDBGRegZR(r, c) hdbgRegR (hreg_Z, (word36) r, c)
hreg_Z             99 src/dps8/hdbg.h #  define HDBGRegZW(r, c) hdbgRegW (hreg_Z, (word36) r, c)