[comp.os.msdos.misc] COM3 in telix, kermit finds it, but telix doesn't

leadfoot@leftlane.ucs.dec.com (Mark Curtis) (11/10/90)

I'm having a hard time getting telix to work with COM3
on my PS/2 386.  COM1 and COM2 work, but COM3
just doesn't exist to telix.  Com1 is on the mother
board and Com2/Com3 are a dual async card.  This
is a real IBM card and it works with windows 3.0 terminal,
kermit 3.01and the wincomm demo.

In kermit I just use:
set port 3
set baud 2400

and it works!  Terminal and wincomm were even easier.
Telix wants the base address and irq #, but I haven't been
able to find a pair that works.  The default 3e8 / 4
sure doesn't.  I also tried 220 / 4 and 220 / 3.  Somewhere
I heard that the PS2 used 220 for the base address.  What
am I doing wrong?

With debug I get:
-d 40:00
0040:0000 F8 03 F8 02 20 32 00 00 - xx xx xx xx xx xx

I did try 3220 / 4 as well.

Nothing works.  How is kermit working?

Thanks,
Mark

ts@uwasa.fi (Timo Salmi) (11/10/90)

In article <1990Nov9.225101.10262@wrl.dec.com> leadfoot@leftlane.ucs.dec.com (Mark Curtis) writes:
>I'm having a hard time getting telix to work with COM3
>on my PS/2 386.  COM1 and COM2 work, but COM3
>just doesn't exist to telix.  Com1 is on the mother

This won't solve your problem, but perhaps it narrows the problem
down just a very little bit.  I use Telix version 3.12 (also Procomm
Plus) on a 386 (not a PS/2!) with MsDos 3.30.  I have my modem card
in COM3, and it works.  Some juggling of the IRQs was needed before
getting every port 1-3 behave. 

...................................................................
Prof. Timo Salmi        (Moderating at anon. ftp site 128.214.12.3)
School of Business Studies, University of Vaasa, SF-65101, Finland
Internet: ts@chyde.uwasa.fi Funet: gado::salmi Bitnet: salmi@finfun

Greg.Smith@bohemia.UUCP (Greg Smith) (11/12/90)

To: leadfoot@leftlane.ucs.dec.com (Mark Curtis)

MC>I'm having a hard time getting telix to work with COM3
MC>on my PS/2 386.  COM1 and COM2 work, but COM3
MC>just doesn't exist to telix.  Com1 is on the mother
MC>board and Com2/Com3 are a dual async card.  This
MC>is a real IBM card and it works with windows 3.0 terminal,
MC>kermit 3.01and the wincomm demo.
The problem probably lies in the settings of the IRQ lines for Com3 and Com4 
in Telix.  PS/2's have different IRQ lines than most (Everex stantard) are 
set up for.  The IRQ line for the PS/2 should be:
Com3 base 3220 IRQ 3
Com4 base 3228 IRQ 4
That should work.  (I believe you tried 3220/4 oops...)

                                 Greg  
 
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