OPEN.MEDIA
Purpose
Used to open a media map and return a media handle for subsequent map processing.
Arguments
| Argument | Input/Output | Value |
|---|---|---|
| CODE | Input | 16 |
| Output | unchanged | |
| BFS | Input | BFS List for volume |
| Output | unchanged | |
| HANDLE | Input | null |
| Output | unchanged | |
| NAME | Input | volume qualifier |
| Output | unchanged | |
| FMC | Input | null |
| Output | unchanged | |
| RECORD | Input | unassigned |
| Output | media handle | |
| STATUS | Input | 1 |
| Output | returns true if media map opened successfully |
Note
This call can be trapped by an MFS only if the MFS is installed on the volume being accessed.
Called by
BASIC+ Delete_Table, Create_Table, Delete_Table, Copy_Table, Rename_Table subroutines