TIP: Click on subject to list as thread! ANSI
echo: os2prog
to: David A. Beisel
from: Darin McBride
date: 1996-08-14 22:33:40
subject: Semaphore

DAB>   Well, I have used DosEnterCritSec when I had to call a time-critical
 DAB> communications routine in order to prevent timeouts 
 DAB> (Communicating with weird PLC's).

That wouldn't happen to have been an Allen-Bradley PLC (specifically, the
SLC500 series via PIC...), would it?  



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