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

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

 

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