usages            144 src/dps8/dps8_append.c     int usages[N_NAX_WAM_ENTRIES];
usages            146 src/dps8/dps8_append.c       usages[i] = -1;
usages            154 src/dps8/dps8_append.c         if (usages[p->USE] != -1)
usages            156 src/dps8/dps8_append.c                       i, usages[p->USE], p->USE);
usages            157 src/dps8/dps8_append.c         usages[p->USE] = i;
usages            161 src/dps8/dps8_append.c         if (usages[i] == -1)