Files in Config.SYS the Properties the File.PIF

[Bene]

Setup Factory 6.0.0.4
I use in an application compiled with Clipper 5.03E Exospace

How to transform files of Config.sys in String or How to save the value of files example: files = 25 in Rem files = 250, Without increasing lin%s in white.

How to alter the properties of the FILE. PIF through program

I would like to alter:
Command line
Executing
To close when leaving
Memory DPMI
Full screen

Thank you