The following table contains all SDF-P commands which are available with the nonchargeable subsystem SDF-P-BASYS. The commands are described in this “Commands” manual.
| Command | Brief description | 
|---|---|
| ASSIGN-STREAM | Assign S variable stream | 
| BEGIN-PARAMETER-DECLARATION | Initiate declaration of procedure parameters in procedure header | 
| CALL-PROCEDURE | Start command sequence | 
| CLOSE-VARIABLE-CONTAINER | Close variable container | 
| DECLARE-PARAMETER | Declare procedure parameters | 
| DECLARE-VARIABLE | Declare variable | 
| DELETE-VARIABLE | Delete a variable | 
| ELSE | Initiate ELSE branch in IF block | 
| END-IF | Terminate IF block | 
| END-PARAMETER-DECLARATION | Terminate declaration of procedure parameters | 
| EXIT-PROCEDURE | Terminate procedure | 
| GOTO | Branch to marker | 
| IF | Initiate IF block | 
| IF-BLOCK-ERROR | Initiate block error recovery | 
| MODIFY-PROCEDURE-OPTIONS (only with the SUPPRESS-SDP-MSG operand) | Modify procedure options during program execution | 
| OPEN-VARIABLE-CONTAINER | Open variable container stored as PLAM library element | 
| SAVE-RETURNCODE | Save current command return code | 
| SAVE-VARIABLE-CONTAINER | Save variable container | 
| SET-PROCEDURE-OPTIONS | Define procedure attributes | 
| SET-VARIABLE | Assign value to variable | 
| SHOW-VARIABLE | Output contents of variable |