PSS_OUTPUT_MODE  1338 dev/isa/pss.c      case PSS_OUTPUT_MODE:
PSS_OUTPUT_MODE  1402 dev/isa/pss.c      case PSS_OUTPUT_MODE:
PSS_OUTPUT_MODE  1481 dev/isa/pss.c  	dip->next = PSS_OUTPUT_MODE;
PSS_OUTPUT_MODE  1565 dev/isa/pss.c      case PSS_OUTPUT_MODE: