Article View: net.micro.atari16
Article #1971MicroMumps for the ST? )
From: SCHOMAKE
Date: Thu, 25 Sep 1986 09:45
Date: Thu, 25 Sep 1986 09:45
46 lines
2527 bytes
2527 bytes
(BTW, no news on Mumps? My-mail: Tue 2 Sep 86 08:22:52-PDT
Subject: MicroMumps for the ST? )
I -Digitizers for the ST?-
As many may have noticed, a mouse is a very handy instrument for walking
through menus, creating rectangular boxes etc. For entering subtle graphics
it is awkward. Just try to enter your signature with a mouse (....).
The difficulty is caused by the orientation sensitivity and scaling problems
of the mouse and the fact that we use the fine musculature of the hand in
normal writing and drawing. Therefore we are searching a digitizer tablet for
the ST in our project on handwriting recognition and -simulation.
A 1040 ST could become a graphics workstation, connected to a VAX via the
serial interface.
II -Ports-
As I can think of, there are 3 possibilities:
(a) replacing the mouse by a tablet (this demands dedicated hardware).
(b) connecting a digitizer to the DMA interface (dedicated hardware).
(c) connecting a digitizer to an RS-232 interface (general solution).
Although we prefer solution (c), we want the workstation to be connected to
the VAX all the time: so we would need a second RS-232 interface for the
ST in that case.
III -Sampling-
Another problem we have is the tablet sampling frequency. This frequency
should be adjustable from 100 Hz (min.) to 200 Hz or up. Also, the tablet
should *not* have any intelligence since we want to make a time record of
the displacements of the pen tip.
-------
Any information on this subject (hardware/software) is welcome!
We would like to convince our officialdom that the word *ATARI*
is no Japanese for "Video Freak Toys Only".
*
^^^^^
KKKKKUUUUNNNNN
KKK UUUU NNNN Lambert Schomaker
K UUUU NNN SCHOMAKER@HNYKUN53.BITNET
KKK UUUU NN Nijmegen, The Netherlands.
KKKKK UU N
Technical Details
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!lll-crg!nike!ucbcad!ucbvax!HNYKUN53.BITNET!SCHOMAKE From: SCHOMAKE@HNYKUN53.BITNET Newsgroups: net.micro.atari16 Subject: MicroMumps for the ST? ) Message-ID: <8609250944.AA08829@ucbvax.Berkeley.EDU> Date: Thu, 25-Sep-86 05:45:05 EDT Article-I.D.: ucbvax.8609250944.AA08829 Posted: Thu Sep 25 05:45:05 1986 Date-Received: Thu, 25-Sep-86 18:39:46 EDT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 46