SET_MASTER_COMMAND 1126 dev/isa/pss.c      pss_dspwrite(sc, SET_MASTER_COMMAND);
SET_MASTER_COMMAND 1128 dev/isa/pss.c      pss_dspwrite(sc, SET_MASTER_COMMAND);
SET_MASTER_COMMAND 1157 dev/isa/pss.c      pss_dspwrite(sc, SET_MASTER_COMMAND);
SET_MASTER_COMMAND 1178 dev/isa/pss.c      pss_dspwrite(sc, SET_MASTER_COMMAND);
SET_MASTER_COMMAND 1199 dev/isa/pss.c      pss_dspwrite(sc, SET_MASTER_COMMAND);