RESET - DualBrain/bsharp GitHub Wiki
To close all disk files and write the directory information to a diskette before it is removed from a disk drive.
Syntax
RESET
Comments
Always execute a RESET
command before removing a diskette from a disk drive. Otherwise, when the diskette is used again, it will not have the current directory information written on the directory track.
RESET
closes all open files on all drives and writes the directory track to every diskette with open files.