| sp | Index Level | stoff |
| Syntax | |
| Category | PROC |
| Type | Command |
| Description | selects the secondary input buffer and positions the pointer to the beginning of the secondary input buffer. |
| Options | |
| See Also | ri is sp PROC d secondary input buffer go |
| Example | |
| Warnings | |
| Compatibility | D3 7.0 AP R83 |
| sp | Index Level | stoff |