[comp.os.cpm] VT100 for the Osborne 1

SRUSSELL@UONEURO.UOREGON.EDU (Steven Russell) (04/24/89)

Do any of you fine people know of a program that will allow the 
Osborne 1 to emulate a VT100 terminal?  I find that it is some-
thing that I need, and I'm not even sure if it is possible.

Thanks to all.

-Steven Russell
srussell@uoneuro.uoregon.edu
srussell@uoneuro.bitnet

glenn@calvin.EE.CORNELL.EDU (Glenn Berg) (04/26/89)

I just got my hands on a Xerox CP/M computer which I would like to use
extensively as a terminal.  I've tried it out, assuming that it
emulates a VT52 (which I'm not sure about), and everything works fine
until I try to run vi or emacs on the remote machine.  It doesn't seem
to handle full-screen editing.  Does anyone have a clue as to what the
problem might be?  Better yet, can this thing do VT100 or H19 emulation?

Any advice you can give this novice would be greatly appreciated.
_________________________________________________________________________
Glenn A. Berg 					     Space Plasma Physics
UUCP:  {rochester,ihnp4!cmcl2}!cornell!calvin!glenn  5143 Upson Hall
INET:  glenn@calvin.ee.cornell.edu		     Cornell University
SPAN:  STAR::"glenn@calvin.ee.cornell.edu"	     Ithaca, NY  14853

bhh@insight (Brian Hughes) (04/27/89)

 > Do any of you fine people know of a program that will 
 > allow the 
 > Osborne 1 to emulate a VT100 terminal?  I find that it 
 > is some-
 > thing that I need, and I'm not even sure if it is 
 > possible.  

 > Thanks to all.  

 > -Steven Russell

  I believe the Osborne support anything beyond 2400 baud without some serious internal work.  Of course, I could be wrong, it's been awhile since I've played with my Ozzie...  

mlinar@eve.usc.edu (Mitch Mlinar) (04/29/89)

In article <1046@calvin.EE.CORNELL.EDU> glenn@calvin.ee.cornell.edu.UUCP (PUT YOUR NAME HERE) writes:
>I just got my hands on a Xerox CP/M computer which I would like to use
>extensively as a terminal.  I've tried it out, assuming that it
>emulates a VT52 (which I'm not sure about), and everything works fine

A Xerox CP/M system inherently looks like either an ADM-3A (for -I) or
*almost* an ADM-31 for the -II.

>until I try to run vi or emacs on the remote machine.  It doesn't seem
>to handle full-screen editing.  Does anyone have a clue as to what the
>problem might be?  Better yet, can this thing do VT100 or H19 emulation?
>

Better yet, fix your UN*X termcap for the following Xerox and Kaypro
entries:

#
#	Termcaps for Xerox 820p, 820-II, and Kaypro 10 (or any 84+ Kaypro)
#
#	Mitchell Mlinar
#
xx|xrx820p|820p|xerox 820p:\
	:do=^J:al=\EE:am:le=^H:bs:ce=^X:cm=\E=%+ %+ :\
	:cl=^Z:cd=^Q:co#80:dc=\EW:dl=\ER:ic=\EQ:ho=^^:\
	:li#24:nd=^L:se=\Ex:so=\Ex:up=^K:
x2|xrx822|822|xerox 820-II:\
	:is=\E7:do=^J:al=\EE:am:le=^H:bs:ce=^X:cm=\E=%+ %+ :\
	:cl=^Z:cd=^Q:co#80:dc=\EW:dl=\ER:ic=\EQ:ho=^^:\
	:li#24:nd=^L:se=\E(:so=\E):up=^K:
xk|kay10|k10|kaypro 10:\
	:do=^J:al=\EE:am:le=^H:bs:ce=^X:cm=\E=%+ %+ :\
	:cl=^Z:cd=^W:co#80:dc=\EW:dl=\ER:ic=\EQ:ho=^^:\
	:li#24:nd=^L:se=\EC0:so=\EB0:up=^K:us=\EB3:ue=\EC3:


----

I faked out the standout/standend modes in the -I since I think that blinking
characters suck.  Emacs wants them regardless.  Oh, and the 820p is for
UPGRADED ROM only since the generic 820-I does not support insert line/delete
line.  There are several places that sell Xerox upgrade ROMs.

Hope this helps!

-Mitch

bhh@insight (Brian Hughes) (04/30/89)

 > I just got my hands on a Xerox CP/M computer which I 
 > would like to use
 > extensively as a terminal.  I've tried it out, 
 > assuming that it
 > emulates a VT52 (which I'm not sure about), and 

  It emulates a televideo 920 


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bandy@well.UUCP (Andrew Scott Beals) (05/04/89)

As configured from the factory, the Osborne 1 would properly handle
300 and 1200 baud.  Given the (stupid) architecture of the machine, even
1200 baud was pushing it if you were typing at any rate of speed.  19200
baud is theoretically possible but as that's the divide by one rate in the
6850 (sio chip), the characters that you get back are about half garbage.
If you doubled the rate of the clock into the 6850, you could then get
600, 2400 and 38.5k baud, with the latter once again unreliable.  There 
simply wasn't any excuse on Lee Felsenstein's part to design the machine
the way he did.