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- 29-Sep-87 10:10:16-PDT,27241;000000000001
- Date: Sat 5 Sep 87 10:41:11-GMT
- From: Jeff Shulman <SHULMAN@SDR>
- Subject: Usenet Mac Digest V3 #65
-
- Usenet Mac Digest Saturday, September 5, 1987 Volume 3 : Issue 65
-
- Today's Topics:
- XL -> Imagewriter Problem *argh*
- When to call PrOpen?
- X2Fix and Long2Fix in LSC
- Re. Chinese on Mac
- Re: Excel memory limits
- Re: Games on a Mac II?
- Screen saver for a Mac II
- Frame grabbers
- Re: When to call PrOpen?
- Re: Which Is Better: DMCS or Concertware+?
- Re: X2Fix and Long2Fix in LSC
- Info on TeX (Text?-sp?)
- structural mechanical engineering software
- MIDI interfaces for Mac 2
- Hypercard lossage
- How to get a copy of MacAPL
- Re: Hypercard lossage
- Re: MIDI interfaces for Mac 2
- Re: Documentation on HyperCard External Commands
- Re: Learning Japanese
- Color MacPaint file format
- Calculating a new Menu on the spot.
- Re: SIMM RAM for the MacII
- Re: Color MacPaint file format
-
- ----------------------------------------------------------------------
-
- From: mccarthy@uxe.cso.uiuc.edu
- Subject: XL -> Imagewriter Problem *argh*
- Date: 31 Aug 87 15:14:00 GMT
-
-
- Hi there.
- I'm having a real problem with one of the most archaic Mac systems
- there is: an Imagewriter I, hooked to a Mac XL.
-
- Here's the problem: Once upon a time, I had this same system hooked
- up, with a port to the campus LAN (Sytek for those who care) on the
- modem port, and the Imagewriter on the printer port. Everything went
- just peachy. Then I got access to a Mac Plus and said "Oh boy, now I
- can use that instead!" Alas, the Plus had only an AppleTalk port. But
- this didn't turn out to be a major problem - I kludged my way around it
- by putting an AppleTalk XL Connector Cable (has your standard 25-pin
- connector but only pins 2,3,19, and 20 actually exist, on one end; and
- an AppleTalk Connector Box on the other) on the printer and a normal
- 8-pin AppleTalk Connector on the Plus. This worked fine too.
-
- Then, to my chagrin, they took my Plus away, so I had to dust off
- the XL and hook it back up again. But NOOOO!!! Now it won't print a
- darn thing! No matter what I try. I tried disconnecting AppleTalk; no
- good, it wasn't connected anyway. I tried using another Imagewriter;
- that didn't help. I moved the Imagewriter to another (dumb) terminal
- with a printer port; it worked fine there, so it's not the cable either.
- Everything is in its proper place in both the Control Panel and the
- Chooser... printer port is selected, AppleTalk is still disconnected,
- etc. Here's a schematic of what the system looks like now:
-
- _______________
- |T~~~~~~~T |
- || | -- | plain ol' ribbon cable T~T~~~~~~~~T~~~T
- ||_______| |===========================| | | |D
- --------------- | ~~~~~~~~~~ |
- _____________L___ |______________|
- / q w e r t y u i \
- ~~~~~~~~~~~~~~~~~~~
-
- That's about it, besides the power cords and the LAN cable...
- Stupefyingly simple yet I still don't know what's wrong with it.
- Please help!
- _____ _____
- The Mental Midget Member, ECIS - S division
- {ihnp4, seismo, cmcl2, pur-ee} !uiucdcs!uiucuxe!mccarthy
- mccarthy%uiucuxe@a.cs.uiuc.edu
- "A masterful retreat is itself a victory." N. V. Peale
-
- ------------------------------
-
- From: brian@ut-sally.UUCP (Brian H. Powell)
- Subject: When to call PrOpen?
- Date: 1 Sep 87 22:59:01 GMT
- Organization: U. Texas CS Dept., Austin, Texas
-
-
- When's the best time to call PrOpen in an application? For now, I
- am doing it at startup time. I wonder what happens if the user uses
- Chooser to select a different printer driver. It seems to go okay, but
- I have my doubts. Alternatively, I could call PrOpen at the beginning,
- and PrClose at the end, of both my Page Setup and Print procedures.
- Will this work? Any suggestions on the "right" way to do this?
-
- Brian H. Powell
- UUCP: {ihnp4,seismo,ctvax}!ut-sally!brian
- ARPA: brian@sally.UTEXAS.EDU
-
- _Work_ _Not Work_
- Department of Computer Sciences P.O. Box 5899
- Taylor Hall 2.124 Austin, TX 78763-5899
- The University of Texas at Austin (512) 346-0835
- Austin, TX 78712-1188
- (512) 471-9536
-
-
- ------------------------------
-
- From: sho@tybalt.caltech.edu (Sho Kuwamoto)
- Subject: X2Fix and Long2Fix in LSC
- Date: 1 Sep 87 22:50:33 GMT
- Organization: California Institute of Technology
-
- I am in the process of converting a program to use the fixed point
- routines. My version of LSC seems to choke on both X2Fix() and
- Long2Fix(). The first bug occured in a line like
-
- FixMul(X2Fix(5.0), X2Fix(5.0));
-
- Which gave a "Pascal argument wrong size" error. After putting in a
- line of the form
-
- Fixed X2Fix();
-
- I just get a link error that says X2Fix is undefined. However, Fix2X
- seems to be recognized. What is going on? I have an old version of the
- manual, so it is not much help. My guess is that the type double is not
- defined as an extended, and the routine which converts doubles to Fixed
- is called somthing else. Something I should have checked when I was at
- work. *sigh*.
-
- -Sho
-
-
- ------------------------------
-
- From: cqz@csadfa.oz (Qing Zhong)
- Subject: Re. Chinese on Mac
- Date: 1 Sep 87 07:21:51 GMT
- Organization: Dept. of Computer Science, University College, UNSW, ADFA, Canberra, Australia
-
-
- Another Chinese word processing package is "The Kaihin Brushwriter".
-
- For more details, try the following places:
-
- Kaihin Technology Pte. Ltd.
- 35 Tannery Road
- #03-01 Tannery Block
- Ruby Industrial Complex
- Singapore 1334
- Tel: 747-8818
- Telex: RS 56509 KAITEC
- Fax: 748-7262
-
- USA: Kaihin Enterprises Co. Ltd. Tel: (415) 856-2471
- Canada: Kaihin Research Inc. Tel: (416) 498-0220
-
- Please note that I have no connection with the company.
-
- ----
- Mail: Qing, Zhong. Dept. Computer Science, University College,
- University of New South Wales, Australian Defence Force Academy,
- Canberra. Campbell 2600. Australia
-
- Phone: (062) 68 8187, Telex: ADFADM AA62030, ACSNET: "cqz@csadfa.oz"
-
- ------------------------------
-
- From: jww@sdcsvax.UCSD.EDU (Joel West)
- Subject: Re: Excel memory limits
- Date: 2 Sep 87 14:48:15 GMT
- Organization: Palomar Software, Inc., Vista, CA
-
- Microsoft does all their work using an interpretive or threaded code
- compiler. I thought I heard somewhere that this language system only
- allows for 20-bit (1 Meg) addresses, because as everyone knows, personal
- computers cannot address more than 640K of RAM.
- --
- Joel West (c/o UCSD)
- Palomar Software, Inc., P.O. Box 2635, Vista, CA 92083
- {ucbvax,ihnp4}!sdcsvax!jww jww@sdcsvax.ucsd.edu
- or ihnp4!crash!palomar!joel joel@palomar.cts.com
-
-
- ------------------------------
-
- From: dplatt@teknowledge-vaxc.ARPA (Dave Platt)
- Subject: Re: Games on a Mac II?
- Date: 2 Sep 87 16:48:26 GMT
- Organization: Teknowledge, Inc., Palo Alto CA
-
- Funny you should ask. I spent several hours last night installing about
- 5 megs of public-domain and shareware stuff from my diskette library
- onto a co-worker's brand-new Mac II. Naturally, we tried out the games.
-
- Results to date: about half of the games I tried bomb on launch, bomb
- when displaying the first game screen, or display sludge on the screen.
- I imagine that games in this class are trying to manipulate the screen
- buffer directly, and/or are trying to use the alternate screen buffer
- (which just ain't there in a II). Most of the rest run OK, but use only
- the upper-left portion of the screen. These games are apparently using
- QuickDraw in the approved way, but have hard-coded window sizes/offsets.
- A very few (one!) uses the whole screen.
-
- Here's the summary to date:
-
- Game Status
-
- Ashes to Ashes Partial screen
- Asteroids Bombs
- Banzai Gibberish
- Bomber Partial screen
- Brickles, version 4 Partial screen, very fast
- Crystal Raider Bombs
- Daleks Bombs
- Dungeons of Doom Bombs
- MacBugs! Partial screen
- MacHeads Partial screen (I think)
- Megaroids Bombs
- Missile Command Full screen
- Orion v1.0 Gibberish
- Social Climber Partial screen
- Solitaire Partial screen
- Space Bubbles Gibberish
- Space War Bombs
- The Adventures of Snake Bombs
- ThinkAhead+ don't remember
- Wheel Partial screen
- Wizard's Fire Partial screen
-
- My hat's off to those game designers who followed the rules re
- Quickdraw, didn't hard-code timing loops, and still managed to produce
- snappy-looking animation... their games run well on a II, even if they
- don't use the whole screen.
-
- [Most of the games on this list should be available via your local
- public-domain-software trading group, Mac-oriented bulletin board, or
- information-services network (GEnie, Compu$erve, Delphi, The Source)]
-
-
- ------------------------------
-
- From: dplatt@teknowledge-vaxc.ARPA (Dave Platt)
- Subject: Screen saver for a Mac II
- Date: 2 Sep 87 17:04:50 GMT
- Organization: Teknowledge, Inc., Palo Alto CA
-
- While installing PD/shareware stuff on a friend's new Mac II last night
- (see my previous posting for information about games that run on the II)
- I tried most of my collection of screen-savers to see which, if any,
- would work. Most don't; one does.
-
- The Mac II in question has 1 meg of memory, the Apple video card (4-bit
- pixels), and an Apple monochrome monitor; the control panel was set in
- the black-and-white, 16-shade setting.
-
- AutoBlack Didn't try; uses alternate screen buffer and
- almost certainly won't work.
-
- Fade to Black BOOM!
-
- ScreenSave Put up the menu, but the screen didn't blank
- after two minutes of disuse as I requested.
- May be disfunctional, or may be stepping on
- memory?
-
- ZoomIdle Blanks out (and runs string art in) a window
- in the upper-left corner of the Mac II screen.
- Guess how big the blanked window is!
-
- New Idle Works like a charm! Blacks out entire screen,
- flashes a moving trash-can, and restores the
- screen properly when the mouse is clicked.
- [Requires that applications understand and
- correctly process the "Hey, your window has
- just been uncovered; refresh it!" event].
-
- I don't recall whether New Idle chews up CPU while the screen is being
- blanked, or whether it moves the trashcan around via a VBL task of some
- sort (as AutoBlack does). If the latter, then it should be possible for
- tasks such as spreadsheet recalculations, long downloads, and so forth
- to run while the screen is being blacked out; if the former, then New
- Idle is useful only when the Mac is really not being used.
-
- New Idle must be invoked manually from the apple menu whenever you wish
- to blank the screen; it does not automatically blank out the screen
- after N minutes of screen inactivity.
-
- HEY APPLE: How about building a screen-blanking capability into
- MultiFinder, akin to the one in New Idle but which automatically blanks
- the screen after several minutes of no-user-generated-events?
-
-
- ------------------------------
-
- From: thornton@ssc-vax.UUCP (Ken Thornton)
- Subject: Frame grabbers
- Date: 1 Sep 87 15:54:14 GMT
- Organization: Boeing/UW Seattle
-
- I'm trying to put together a low cost image processing system and am
- looking at the Amiga, Mac, and IBM PC. I need a color frame grabber with
- the following specs:
-
- 1. Can input RGB and NTSC video (a jack for each)
- 2. Can output the same
- 3. At least 512 x 512 x 9 (3 bits per primary) resolution
- [The machine must support a display with this capability, of
- course].
- 4. Does not need to be real time
-
- I'm partial to MC68000 or 020 machines because I have designed with
- those CPUs, but it appears that the IBM PC wins hands down in terms of
- product offerings.
-
- Any comments?
-
- Ken
-
- --
- /\
- /\/ \/\
- / / /\/ \ Ken Thornton {decvax,ihnp4}!uw-beaver!ssc-vax!ssc-bee!thornton
- / / / \ \
-
-
- ------------------------------
-
- From: sysop@stech.UUCP (Jan Harrington)
- Subject: Re: When to call PrOpen?
- Date: 2 Sep 87 11:59:52 GMT
- Organization: Scholastech, Inc., Waltham, Mass.
-
- Generally, I've called PrOpen at the head of my print module and PrClose
- at the end of the print module. There's no need to open and close the
- Print Manager for every page, just at the beginning and end of a print
- job. It takes only a bit of time and is probably safer than doing so at
- the beginning and end of an entire application.
-
- Jan Harrington, sysop
- Scholastech Telecommunications
- {seismo,ihnp4}!husc6!amcad!stech!sysop
-
-
- ------------------------------
-
- From: ghoti@killer.UUCP (Alan Perry)
- Subject: Re: Which Is Better: DMCS or Concertware+?
- Date: 2 Sep 87 00:36:31 GMT
- Organization: The Unix(tm) Connection, Dallas, Texas
-
- In article <47@mtunj.ATT.COM>, howard@mtunj.ATT.COM (H. Moskovitz)
- writes:
-
- > I have two questions:
- >
- > 1) Does it support MIDI (if so, how well)?
- >
- I don't think the version I have does, but the newest version out (the
- one with support for 8 voices) is going to....at least that is the story
- I heard...
-
-
- > 2) How well does it print out scores on the LW? Does it support
- > ADOBE's Sonata font (like DMCS)?
- >
- I don't know if it would support the Sonata font or not.... Also, I
- don't know what it looks like on a LaserWriter since I don't have
- access to one.
-
- Sorry I couldn't have been of more help...
-
- - Ghoti (that's pronounced "fish"
- GH as in lauGH
- O as in wOmen
- and TI as in moTIon)
-
-
- ------------------------------
-
- From: alen@cogen.UUCP (Alen Shapiro)
- Subject: Re: X2Fix and Long2Fix in LSC
- Date: 2 Sep 87 20:09:56 GMT
- Organization: Cogensys, LaJolla, Calf.
-
- It would seem that despite the lack of any prototype for X2Fix() in any
- of my <.h> files (referenced in <#include catalog.h>) LSC does NOT
- want you to redefine X2Fix(). X2Fix() however does not complain if
- it is given the address of a variable (not a constant) - these Pascal
- type args are call by address i.e. var arg. I have no manual page to
- check this with (my docs are out of date - there is a 2.01 LSC sup. I'm
- waiting for from Think).
-
- so try
- FixMul(X2Fix(&a), X2Fix(&b));
-
- --alen the Lisa slayer (its a long story)
-
-
- ------------------------------
-
- From: donch@tekirl.TEK.COM (Don Chitwood)
- Subject: Info on TeX (Text?-sp?)
- Date: 2 Sep 87 19:32:24 GMT
- Organization: Tektronix Inc., Beaverton, Or.
-
-
- Does anyone have experience with a program called TeX or Text or some
- other phonetic spelling? The one I'm after was written by Barry Smith
- and another fellow. It is apparently very powerful. I'm interested is
- how easy it is to use. Does it require a knowledge of arcane function
- keys, a la VI in unix? Or is it Mac-ish and friendly? Also, does it
- have page layout capabilities such as Ready-Set-Go or Pagemaker?
-
- Thanks for any responses!
-
- Don Chitwood Tek Labs Tektronix, Inc.
-
-
- ------------------------------
-
- From: ralph@lzfme.UUCP (R.BRANDI)
- Subject: structural mechanical engineering software
- Date: 3 Sep 87 00:30:06 GMT
- Organization: AT&T, Middletown NJ
-
- I would like to find a structural/mechanical engineering program that
- has at minimum the ability (for geometric and material properties) to
- compute the area, centroid location, moments of inertia, radii of
- gyration, shear center, shear area reduction factors and torsional
- properties of thirty typical cross-sectional shapes. Anything more than
- this requirement would be a bonus. Any suggestions?
-
- Ralph Brandi (actually for my dad, who's also named Ralph Brandi)
-
- ==== | Disclaimer: Just `cuz I work on the Death Star,
- ==OOO===== | that doesn't mean I speak for Darth Vader...
- =OOOOOOO==== | Ralph Brandi, {ihnp4,mhuxt}!homxb!mtuxo!lzfme!ralph
- =OOOOOOO==== | Kopykat (k) 1987, R.A.Brandi
- ==OOO===== | All Rights Reserved, All Jams Preserved,
- ==== | All Nasty Comments Soundly Deserved...
-
-
- ------------------------------
-
- From: johnt@mmintl.UUCP (John Tangney)
- Subject: MIDI interfaces for Mac 2
- Date: 1 Sep 87 19:55:41 GMT
- Organization: MultiMate International, East Hartford, CT
-
-
- Does anyone in net.land know about MIDI interfaces for the Mac2? As I
- understand it, the Mac traditionally uses "modem" and "printer" ports to
- talk to the interface. Mac2 can handle a plug-in board. Has anyone
- actually announced a MIDI board for Mac2? Or, alternately, will
- traditional Mac interfaces work with the Mac2?
-
- Any help would be appreciated.
- johnt (John Tangney) ...seismo!scgvaxd!ashtate!mmintl!johnt
- ...ihnp4!philabs!pwa-b!mmint!johnt
- Ashton-Tate
- 52 Oakland Ave, East Hartford, CT 06108. ph: (203) 522-2116
-
- ------------------------------
-
- From: rwb@vi.ri.cmu.edu (Bob Berger)
- Subject: Hypercard lossage
- Date: 1 Sep 87 05:44:25 GMT
- Organization: Carnegie-Mellon University, CS/RI
-
- Hypercard would be the ideal program for accessing various touch-tone
- based information services. Unfortunately, the dial command ignores "*"
- and "#", which many of these services use. Apparantly the programmer
- never saw a need to dial non-digits. Sigh.
-
-
- Robert Berger
- Berger@c.cs.cmu.edu
-
-
- ------------------------------
-
- From: edward@comp.vuw.ac.nz (Ed Wilkinson)
- Subject: How to get a copy of MacAPL
- Date: 31 Aug 87 22:48:34 GMT
- Organization: Computer Centre, Massey University, Palmerston North, New Zealand
-
- I was pleasently surprised by all the replies I received about MacAPL.
- After a week's holiday, I can now do something about it. It seems that,
- as it stands, I cannot distribute my port to non-licence holders. Thus,
- if you want a copy, send a photocopy of your Licence (V6 or more recent)
- plus $US 20 to:
-
- MacAPL
- Ed Wilkinson
- Computer Centre
- Massey University
- Palmerston North
- New Zealand
-
- I shall return ASAP two disks, containing sources, a runnable(?)
- version, and some notes and a couple of reports which may be of some
- use. Please note that I have not touched it since last year. If you find
- something which looks really silly, you're right! Priorities were to get
- at least something going by a deadline - I think I achieved that, just!
-
- I shall try to reply to those who emailed me, especially John Bruner who
- did much of the early work. I shall also arrange for somebody to take
- over MacAPL for further development. The main task will to be to weed
- out the AT & T proprietary code so that it can be distributed to anyone
- at all.
-
- If anyone has any legal queries, please let me know. I don't want to do
- anything which will cause problems for anyone! Thanks again for all the
- replies and offers of help - I'll get in contact with as many of you as
- possible as soon as possible.
-
- Ed Wilkinson (edward@vuwcomp)
-
-
- ------------------------------
-
- From: fry@huma1.HARVARD.EDU (David Fry)
- Subject: Re: Hypercard lossage
- Date: 3 Sep 87 20:18:37 GMT
- Organization: Harvard Math Department
-
- In article <1017@vi.ri.cmu.edu> rwb@vi.ri.cmu.edu (Bob Berger) writes:
- >Hypercard would be the ideal program for accessing various touch-tone
- >based information services. Unfortunately, the dial command ignores
- >"*" and "#", which many of these services use. Apparantly the programmer
- >never saw a need to dial non-digits. Sigh.
- >
- >
- >Robert Berger
- >Berger@c.cs.cmu.edu
-
-
- HyperCard knows how to dial non-numeric characters. Open the message
- box and type 'dial "#" with modem "ATDT"' and hear it make the noise.
- I assume your problem is the Phone Stack whose script purposefully
- removes all non-numeric characters before doing the dialing.
-
- Open the Phone stack and choose "Stack Info" (assuming you've set
- yourself to "Scripting Level"). If you click on the "Script..." button
- you can scroll through the routine that does the dialing. You'll find
- two instances of the string '"0123456789"'. Replace each of these with
- '"0123456789#*"' and you're in luck.
-
- David Fry fry@huma1.harvard.EDU
- Department of Mathematics fry@harvma1.bitnet
- Harvard University ...!harvard!huma1!fry
- Cambridge, MA 02138
-
- ------------------------------
-
- From: palmer@tybalt.caltech.edu (David Palmer)
- Subject: Re: MIDI interfaces for Mac 2
- Date: 3 Sep 87 20:45:38 GMT
- Organization: California Institute of Technology
-
- Apparently, a MIDI adaptor for the Macintosh just an opto-isolator to
- prevent ground loops and a clock to run the serial port at the speed
- required for MIDI. These should work just fine on a Mac II.
-
- If you want to make your own, there is a construction article in
- MacTutor around the end of 1985. It is also in "The Best Of Mactutor,
- Vol. 1"
-
- David Palmer
- palmer@tybalt.caltech.edu
- ...rutgers!cit-vax!tybalt.caltech.edu!palmer
- The opinions expressed are those of an 8000 year old Atlantuan
- priestess named Mrla, and not necessarily those of her channel.
-
- ------------------------------
-
- From: jordan@apple.UUCP (Jordan Mattson)
- Subject: Re: Documentation on HyperCard External Commands
- Date: 31 Aug 87 17:24:52 GMT
- Organization: Apple Computer Inc., Cupertino, USA
-
- Followup to Dan Winkler's posting on XCMDs & XFCNs
-
- The XCMD and XFCN disk will be available from APDA as part of the
- HyperCard Technical Reference Package and is called the HyperCard
- Toolkit. It should be available from APDA by Friday of this week (Sept
- 4).
-
-
- --
-
-
- Jordan Mattson UUCP: ucbvax!mtxinu!apple!jordan
- Apple Computer, Inc. CSNET: jordan@apple.CSNET
- Tools & Languages Product Management
- 20525 Mariani Avenue, MS 27S
- Cupertino, CA 95014
- 408-973-4601
- "Joy is the serious business of heaven."
- C.S. Lewis
-
-
- ------------------------------
-
- From: jordan@apple.UUCP (Jordan Mattson)
- Subject: Re: Learning Japanese
- Date: 31 Aug 87 17:34:03 GMT
- Organization: Apple Computer Inc., Cupertino, USA
-
- Followup to a question on the Kanji font on the Macintosh:
-
- The Kanji font used by KanjiTalk and the Japanese version of the
- Macintosh System Software is a fairly decent font when displayed on the
- Macintosh screen and when printed on the LaserWriter.
- Any application (including the localized Finder and System) can
- display Kanji in menus, dialogs, etc.
- Hope that answers your questions.
-
- --
-
-
- Jordan Mattson UUCP: ucbvax!mtxinu!apple!jordan
- Apple Computer, Inc. CSNET: jordan@apple.CSNET
- Tools & Languages Product Management
- 20525 Mariani Avenue, MS 27S
- Cupertino, CA 95014
- 408-973-4601
- "Joy is the serious business of heaven."
- C.S. Lewis
-
-
- ------------------------------
-
- From: ranson@crcge1.UUCP (D. Ranson CNET)
- Subject: Color MacPaint file format
- Date: 3 Sep 87 07:20:51 GMT
-
-
- Has anybody defined a file format for color bitmaps (for use in screen
- dumps or color MacPaint look-alikes)? There is a rumor of a new color
- MacPaint. Has anybody tested it and peeked into its files? Or maybe
- HyperCard is the place to look at if it can paint in color (can it?).
- Daniel Ranson
- ...!seismo!mcvax!inria!{crcge1 or cnetlu}!ranson
-
-
- ------------------------------
-
- From: larryh@tekgvs.TEK.COM (Larry Hutchinson)
- Subject: Calculating a new Menu on the spot.
- Date: 3 Sep 87 18:26:21 GMT
- Organization: Tektronix Inc., Beaverton, Or.
-
-
- What is the proper way to calculate and install a revised menu when the
- user presses the mouse button in a specific menu title in the menu bar?
-
- I have one menu that changes frequently and would prefer to update the
- menu only when the user clicks the title in order to avoid setting and
- checking flags at multiple places in my program. I don't want to slow
- down all the menus by recalculating every time the menu bar is hit
- anywhere - just when the title of this menu is hit.
-
- At first I thought that I would install a MBarHook routine (which is
- called when the menu title is hilited and the menu rect is calculated)
- and use the global TheMenu which is supposed to contain the current menu
- id to determine which title was hit.
-
- Experimentation (after the program was written) determined that TheMenu
- is not set until after a menu item is chosen and thus is of no use in
- this application (or any other?). Besides, it wasn't clear that it was
- proper to recalculate the menu rect at this point in time anyway.
-
- I am currently thinking of scanning the menu list to determine which
- title the mouse is in or perhaps writing a cusom menu definition proc.
-
- Actually, it may be that avoiding a few flags is not worth this much
- effort!
-
-
- Larry Hutchinson, Tektronix, Inc. PO Box 500, MS 50-383, Beaverton, OR 97077
- { decvax,allegra }!tektronix!tekgvs!larryh
-
- ------------------------------
-
- From: jww@sdcsvax.UCSD.EDU (Joel West)
- Subject: Re: SIMM RAM for the MacII
- Date: 4 Sep 87 14:53:36 GMT
- Organization: Palomar Software, Inc., Vista, CA
-
- A friend who'd unsuccessfully bought two third-party SIMM upgrades for
- his II may have found the problem. Turns out he didn't have the same
- initial SIMM bank as everyone else -- i.e., it was from a different
- manufacturer. The local guru at Levco suggested that adding a second
- bank of RAM, not from that manufacturer, would probably screw up the
- timing -- particularly if the second bank of RAM became ready (on each
- cycle) before the first.
-
- Wish I had the manufacturer's names to offer more. But this might
- explain why some of these upgrades work for some, not all.
- --
- Joel West (c/o UCSD)
- Palomar Software, Inc., P.O. Box 2635, Vista, CA 92083
- {ucbvax,ihnp4}!sdcsvax!jww jww@sdcsvax.ucsd.edu
- or ihnp4!crash!palomar!joel joel@palomar.cts.com
-
-
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-
- From: jww@sdcsvax.UCSD.EDU (Joel West)
- Subject: Re: Color MacPaint file format
- Date: 4 Sep 87 15:12:52 GMT
- Organization: Palomar Software, Inc., Vista, CA
-
- The color painting program that most people have seen is ATG Paint, from
- Apple's Advanced Technology Group (yep, apple!lsr had a major hand in
- it). It uses a radical new format: PICT.
-
- Q: PICT? You mean like "Save as PICT" in MacDraw?
- A: Yep, that's the one. However, the Color QuickDraw version is a newer
- format than the original, includes RGB colors, etc.
-
- Q: Are there likely to be any other standard formats?
- A: Not any time soon, if ever.
-
- Q: Are there other formats?
- A: Yes. For example, PixelPaint has its own proprietary format.
-
- Q: Will ATG Paint ever be commercial?
- A: Not likely.
-
- Q: What about a commercial color MacPaint?
- A: Ask Claris, the Apple application spin-off.
-
- > Or maybe HyperCard is the place
- > to look at if it can paint in color (can it?).
-
- Q: Does the current HyperCard support color?
- A: No, and its current implementation would be too memory-intensive
- to work with color bitmaps if it did.
- --
- Joel West (c/o UCSD)
- Palomar Software, Inc., P.O. Box 2635, Vista, CA 92083
- {ucbvax,ihnp4}!sdcsvax!jww jww@sdcsvax.ucsd.edu
- or ihnp4!crash!palomar!joel joel@palomar.cts.com
-
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- End of Usenet Mac Digest
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