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Article #1971

MicroMumps for the ST? )

#1971
From: SCHOMAKE
Date: Thu, 25 Sep 1986 09:45
46 lines
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
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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
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