The CBL_CLEAR_SCR routine is one of a set of library routines that facilitate reading and writing attributes on the screen. This routine clears the entire screen using a specified character and attribute.
CALL "CBL_CLEAR_SCR"
USING CHARACTER, ATTRIBUTE
RETURNING STATUS-CODE
| CHARACTER PIC X COMP-X. | On entry, contains the character to write |
| ATTRIBUTE PIC X COMP-X. | On entry, contains the attribute to write |
| STATUS-CODE Any numeric type | Returns 1 if successful, or 0 if not successful |