Commands can be grouped into sub-categories as follows;
User Interaction
|
BEEP |
|
BREAK |
|
CLS |
|
HELP |
|
INPUT |
|
SHOW |
|
DISPLAY |
|
MSGBOX |
|
ERRORBOX |
Input Control (Inquire, Update, Add only)
|
ESCAPE |
|
RESTART |
|
SCREEN |
|
SKIP |
General Processing Control
|
END |
|
EXIT |
|
GOTO |
|
GOSUB |
|
MENU |
|
RETURN |
File Control and Interaction
|
CLOSE |
|
COPY |
|
COPYIN |
|
DELETE |
|
LOOKUP |
|
GETNEXT |
|
GETPREV |
|
SYSTEM |
|
WRITE |
|
PUSHKEY |