Need help with two Xenix Problems

[Chuck Forsberg WA7KGX]

In article <12181 at milton.u.washington.edu> smm at milton.u.washington.edu (Stephen Milton) writes:
-First problem:
-  So far the only comm utility that I can get  to work on my Xenix/286 machine
-is cu.  But how do you use sz or rz (zmodem) commands from within cu?  I've
-tried many different methods, but none seem to work.  

Rz and sz are not written to be used from within cu.  Professional-YAM is
designed for dial-out applications.