[comp.sys.atari.8bit] Term Programs and the SX212

umhild11@ccu.umanitoba.ca (Jeff 'Zar' Hildebrand) (09/23/90)

A couple months ago I was playing around with Action! trying to write a term
program, and I encountered a very strange problem. First of all, my program was
simple in the extreme - it only has the very basic I/O necessary for
functioning. Here is what the problem was then: I was trying to run the program
at 1200bps, and this seemed to work okay - until I hit the 'A' key (to enter a
modem command) at which point it would drop down to 300bps.

What is even stranger is that I could call out at 300bps. You see, I have a
1 Meg MIO, and am using the RS-232 interface to connect to my SX212 modem. With
most term programs, if I try to run at 300bps, the program will dial, and then
get a 'fake carrier' which causes it to connect. The 'fake carrier' immediately
disappears after the 'CONNECT' message, and I get the 'NO CARRIER' message. So
I never call anywhere at 300bps. No loss.

I recently acquired the VT52A.ACT program (from some remote site, I don't know
which one, I recently moved, and my list is packed away) and it has the same
problem as my 'home-brewed' term program. BobTerm 1.20 (and the old 1.10),
850 Express! and VT-10^2 all work just fine.

So does _anyone_ know what the h*ll is going on?

Jeff