PSS_READ_FULL     663 dev/isa/pss.c  	if (val & PSS_READ_FULL)
PSS_READ_FULL     670 dev/isa/pss.c  	if (val & PSS_READ_FULL)
PSS_READ_FULL    1267 dev/isa/pss.c      if (sr & (PSS_WRITE_EMPTY|PSS_READ_FULL|PSS_IRQ|PSS_DMQ_TC)) {