[comp.unix.xenix] Trailblazer

jeff@questar.QUESTAR.MN.ORG (Jeff Holmes) (11/09/89)

	Hi, 
		
	I've got a Telebit Trailblazer Plus PC internal.  I'm
	having some trouble getting the registers set when
	I run...

		# dialTBIT -z /dev/tty1A 19200

	I then check the registers and it appears that NOTHING
	has been changed.  I think it might be that the &W command
	isn't being recieved <<successfully>> though it IS in the
	command string being issued by dialTBIT.

	I can't remember now if I was able to get the register
	setting to be saved when I issued &W myself or not.

	Any tips?

	Thanks
		Jeff.
-- 
Jeff Holmes	                  DOMAIN: jeff@questar.mn.org 
Questar Data Systems                UUCP: amdahl!bungia!questar!jeff
St. Paul, MN 55121		    AT&T: +1 612 688 0089

kory@avatar.UUCP (Kory Hamzeh) (11/11/89)

In article <3886@questar.QUESTAR.MN.ORG>, jeff@questar.QUESTAR.MN.ORG (Jeff Holmes) writes:
> 
> 		# dialTBIT -z /dev/tty1A 19200
> 
> 	I then check the registers and it appears that NOTHING
> 	has been changed.  I think it might be that the &W command
> 	isn't being recieved <<successfully>> though it IS in the
> 	command string being issued by dialTBIT.




The Telebit PC Internal Modem doesn't have Non-Volatile Ram to store
configuration data. The &W is simply ignored. This fact it stated in 
the manual AND in the quick reference guide. RTFM.



-- 
-------------------------------------------------------------------------------
Kory Hamzeh			    UUCP:     ..!uunet!psivax!quad1!avatar!kory
				    INTERNET: avatar!kory@quad.com

bblue@crash.cts.com (Bill Blue) (11/12/89)

In article <117@avatar.UUCP> kory@avatar.UUCP (Kory Hamzeh) writes:
>The Telebit PC Internal Modem doesn't have Non-Volatile Ram to store
>configuration data. The &W is simply ignored. This fact it stated in 
>the manual AND in the quick reference guide. RTFM.

Not quite.  The &W is *not* simply ignored.  It, and any other command
which the Telebit PC doesn't support (like M0 for another example)
produce ERROR instead of being ignored.  TFM doesn't say that.

Telebit engineers have said there's no memory on the board because it
wouldn't fit.  I think they ruined an otherwise terrific product by
excluding it.  Yes, you can still make it do all the things that a
modem with memory can do more easily, but it's definitely hack and
modify time.  And the missing options should not produce an ERROR
message.

--Bill