[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference 7.286::atarist

Title:Atari ST, TT, & Falcon
Notice:Please read note 1.0 and its replies before posting!
Moderator:FUNYET::ANDERSON
Created:Mon Apr 04 1988
Last Modified:Tue May 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1433
Total number of notes:10312

64.0. "VR290 connection" by OPG::CHRIS (Capacity Planner Who Almost Got it Right!) Tue Apr 26 1988 14:37

    Is it possible to connect the ATARI STFM to a VR290.  If the color
    option is not available how about just mono.  Can anyone help?
    
    Chris
T.RTitleUserPersonal
Name
DateLines
64.1NoPRNSYS::LOMICKAJJeff LomickaTue Apr 26 1988 17:135
No.  Timing and resolution is substantially different.  Larger screen
sizes would be a substantial modification of the Atari video generator
and ROMs.


64.2VT200?OPG::CHRISCapacity Planner Who Almost Got it Right!Wed Apr 27 1988 09:203
    Is it possible to connect to a VT200 type device instead?
    
    Chris
64.3VR241PRNSYS::LOMICKAJJeff LomickaWed Apr 27 1988 11:504
The file PRNSYS::DUA1:[LOMICKAJ.HOBBY.ST]MONITOR.TXT describes how I
hooked up a DEC VR241-type monitor to my Atari-ST.  The VR241 is the
monitor portion of a VT241 terminal.

64.4ThanksOPG::CHRISCapacity Planner Who Almost Got it Right!Thu Apr 28 1988 04:175
    Cheers,
    
    Anyone know how to connect to a VT220?
    
    Chris
64.5Not to be too sarcastic, butPRNSYS::LOMICKAJJeff LomickaThu Apr 28 1988 13:2512
Sure just plut it into the serial port, and it's connected, but I can't
see how that would be very useful.

What do you want to DO with the VT220?

(Okay here's one thing.  The V3 Mark Williams C debugger has a switch
that uses the serail port for debugger I/O so that you don't have to
mess up your GEM screen as you single step through the code.  Another
thing is that it wouldn't be hard to make MicroEmacs use the serial port
instead of the screen, but for a VT220, there's hardly a reason to.)


64.6TV vs 220OPG::CHRISCapacity Planner Who Almost Got it Right!Thu Apr 28 1988 13:553
    I have a 220 at home I would like to use this instead of my TV.
    
    chris
64.7VT220, life as a monitorMILRAT::WALLACEThu Apr 28 1988 17:3620
    Not knowing much about VT220's I suspect that the BNC on the back of
    the VT220 is for composite video input (it could be an output I
    suppose). 
    
    If that is the case and if what Chris wants to do is use the VT220
    as a monitor (as apposed to a terminal) then I have this to say:
    	The VT220 would not be able to handle the ST frequencies if
    	connected as a monochrome monitor (which the VT220 is).
    
    	If you made the ST think that the VT220 was a color monitor
    	(which is easy to do) then the VT220 could handle the frequencies
    	comming from the ST. BUT, since you only be able to connect
    	one of the three color channels to the VT220 most programs would
    	probably be uninteligible. I currently have a color monitor
    	with one bad channel and that makes a lot of programs difficult
    	to use because usefull/neccessary information is usualy on the
    	channel thats broke. Having "two broken channels" would be even
    	worse.

    		Ray
64.8It doesn't seem worth it to me.BOLT::BAILEYSteph BaileyFri Apr 29 1988 12:167
    The BNC is a video output.  It's for all those wonderful educational
    applications where you want to have your work displayed in n-tuplicate.
    
    Using a VT220 as a monitor would require opening the sucker up and
    probably cobbling together some glue circuitry.
    
    Steph