Task

Show how to get one of your process's environment variables.

The available variables vary by system;   some of the common ones available on Unix include:

   PATH
   HOME
   USER


ASK #1: ACCESS TYPE$
ASK BACK red
ASK COLOR red
ASK COLOR MIX (2) red, green, blue
ASK CURSOR vble1, vble2
ASK #2: DATUM TYPE$
ASK DIRECTORY dir$
ASK #3: ERASABLE TYPE$
ASK #4: FILESIZE vble09
ASK #5: FILETYPE vble10
ASK FREE MEMORY vble11
ASK #61: MARGIN vble12
ASK MAX COLOR vble13
ASK MAX CURSOR vble1, vble2
ASK MODE vble15$
ASK NAME vble16$
ASK #7: ORGANIZATION vble17$
ASK PIXELS vble1, vble2
ASK #8: POINTER vble19$
ASK #9: RECORD vble20
ASK #1: RECSIZE vble21
ASK #2: RECTYPE vble22$
ASK SCREEN vble1, vble2, vble3, vble4
ASK #3: SETTER vble24$
ASK TEXT JUSTIFY vble1$, vble2$
ASK WINDOW vble1, vble2, vble3, vble4
ASK #4: ZONEWIDTH vble27