Rbase questions

[Farnsworth Midge D Contr 388 RANS]

I am working on a government contract, and the Air Force decides what
software upgrades they buy and use, therefore I am using R:Base 6.1a.  Can
anyone  help me and my cohort with these questions?

Questions
For
R:Base Development 


1.      How do you return an asterisk format (**********) for a password?
2.      How do you utilize MDI sheets?
3.      What functions are/are not available in an EEP?  I have looked at
the EEP restrictions and specific commands.
4.      Is there any way to look at system error messages?