This library has only two functions:
 For reading a label from diskettes. @DC (Read)
For record of a label on a disk. @DC (Write, <input string>)
It may be useful when you want to make the program and to limit its(her) distribution.
You may connect the program with a diskette. It may be used for protection of the information etc.

Read disk:
Return value:  
1 - if NT
0 - Read Error
2 - Disk not markered
3 - Not imposible get system version
Return string if OK

Write disk:
@DC(Write, <input string>) 
Return value:
1 - if NT
0 - Read Error
2 - Disk not markered
3 - Not imposible get system version
Return input string if OK

Visit a site of the author, on it(him) you will find a component for work with any databases 
and a component for work with reports created in program Cristall Report. 
I shall execute orders on creation of additional modules for Visual DialogScript