/ADVANCED_VIDEO /ALTYPEAHD /ANSI_CRT /APPLICATION_KEYPAD /AUTOBAUD
/BACKSPACE /BLOCK_MODE /BRDCSTMBX /BROADCAST
/COLOR /COMMSYNC /CRFILL
/DEC_CRT /DEVICE_TYPE /DIALUP /DISCONNECT /DISMISS /DMA
/ECHO /EDIT_MODE /EIGHT_BIT /ESCAPE
/FALLBACK /FORM /FRAME /FULLDUP
/HALFDUP /HANGUP /HARDCOPY /HOSTSYNC
/INQUIRE /INSERT
/LFFILL /LINE_EDITING /LOCAL_ECHO /LOWERCASE
/MANUAL /MODEM
/NUMERIC_KEYPAD
/OVERSTRIKE
/PAGE /PARITY /PASTHRU /PERMANENT /PRINTER_PORT /PROTOCOL
/READSYNC /REGIS
/SCOPE /SECURE_SERVER /SET_SPEED /SIXEL_GRAPHICS /SOFT_CHARACTERS /SPEED /SWITCH /SYSPASSWORD
/TAB /TTSYNC /TYPE_AHEAD
/UNKNOWN /UPPERCASE
/WIDTH /WRAP

DECSET$ENVMGR.HLB