Okay got it running with info from Alain on other thread:
Also, Do not forget to add :

VCL50.BPL
VCLX50.BPL

in the utility Directory ...

those can be found on the WEB ...

Then just add INCLUDE " C\...\Serinfo.bas" to the top of the BASIC file :
Didn't get it working completely but can tell it's not what I thought it would be. Seems to only keep a running "counter", with other info, of the compiled file.

Thought it would keep a list of all the same name files, same as "Save As", like Joe mentioned.

Unless! I'm doing something wrong again...