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Info-Mac Digest V7 #150

Posted: September 2nd, 1989, 12:18 am
by Info-Mac
Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!SUMEX-AIM.STANFORD.EDU!Info-Mac-Request
From: [email protected] (The Moderators)
Newsgroups: comp.sys.mac.digest
Subject: Info-Mac Digest V7 #150
Message-ID:
Date: 25 Aug 89 19:32:50 GMT
Sender: [email protected]
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Approved: [email protected]


Info-Mac Digest Fri, 25 Aug 89 Volume 7 : Issue 150

Today's Topics:
[C44JMS%[email protected] : Mac/Atari compatibility query
Bug in THINK C 4.0 "ANSI" library
CalendarMaker
Communications program query
Demo version of Stepping Out II
HOW CAN I ACCESS THE SERIAL PORT FROM HYPERCARD ?
in need of applelink addresses
Keeping a harddisk on 24 hours a day?
Mac Moria available
Modems
Password Protecting the Macintosh
Presentation Graphics
Radius Accelerator on Mac plus
Response: Z Format Decompression
Turning PostScript test page off
ugly vertical fonts revisited
Unzip.hqx
WaveMetrics address
XCMDs Compatability and SuperCard
ZipPop.Hqx

Your Info-Mac Moderators are Bill Lipa, Lance Nakata, and Jon Pugh.

The Info-Mac archives are available (by using FTP, account anonymous,
any password) in the info-mac directory on sumex-aim.stanford.edu
[36.44.0.6]. Help files are in /info-mac/help. Indicies are in
/info-mac/help/recent-files.txt and /info-mac/help/all-files.txt.

Please send articles and binaries to [email protected].
Send administrative mail to [email protected].
----------------------------------------------------------------------

Date: Fri, 25 Aug 89 16:21:29 +0200
From: Ingemar Ragnemalm
Subject: [C44JMS%[email protected] : Mac/Atari compatibility query

In comp.sys.mac.digest you write:

>At the risk of proposing heresy to the net, does anyone out there
>know of peripherals that will allow the Atari to run programs
>developed for the Mac?
>Joan M. Saniuk Disclaimer: opinions, when I
>[email protected] have any, are my own.

Yes, there are at least three or four different ones. You'd better check out
the atari newsgroup. There were some postings about this recently.

I know about MagicSac, Aladdin and Spectre. (The names might be more or
less misspelled.) MagicSac is the oldest, I think, and I don't know if
it works properly. Maybe. Someone said that the Spectre could read Mac
disks using the original Atari drive. That sounds really good. It
would be an awful pain to transfer programs over the serial ports.

I hope this helps,

Ingemar
--
Dept. of Electrical Engineering ...!uunet!mcvax!enea!rainier!ingemar
..
University of Linkoping, Sweden [email protected]

------------------------------

Date: Fri, 25 Aug 89 10:17:21 PDT
From: [email protected] (Dave Platt)
Subject: Bug in THINK C 4.0 "ANSI" library

I ran across a bug in the THINK C 4.0 libraries last night. It affects
the "scanf" function (and its avatars "sscanf" and "fscanf") in the
ANSI library-set.

The bug lies in the floating-point numeric scanner. Floating-point
numbers that lie in the range (0.0, 0.1) may not be decoded properly.
If "scanf" scans the string "0.00235", for example, it will return the
value 0.235; in effect, the leading zeros to the right of the decimal
point are discarded.

Rich Siegal tells me that Symantec is aware of the bug, but has not
yet released an official fix. He's seen the one I used, though, and
suggested that I post it.

The fix is quite simple: move two lines in the "scanf.c" source file,
and then bring up to date the ANSI project and all of its cousins
(ANSI-small, etc.).

Here is the code as originally released in the THINK C 4.0 library set:

/* (floating) process each digit */

case -2:
if (c >= '0' && c = '0' && c From getting lost--which I'm sure would get worse with even bigger virtual
screens.

Speaking of bigger, just dinking around I found out the maximum size screen
it would let you define is 8399 by 4751 pixels which is approximately
10' by 8'. On my SE that would use 4940K. I, uh, wasn't able to try it out.

The binhexed stuffit file contains the init/cdev and a 2 page MacWrite
document.

Michael W. Fleming, Instructional Computing Consultant, Computer Services
California State University, 9001 Stockdale Hwy, Bakersfield, Ca. 93311-1099
Voice: (805) 664-2309 (24hrs) Fax: (805) 664-3194 (24hrs)
Home: 2408 Barnett St., Bakersfield, Ca. 93308, Phone: (805) 399-6542
Bitnet: HMICHEL@CALSTATE Internet: HMICHEL%[email protected]
Disclaimer: I directly represent only myself; indirectly, God and all creation.

[Archived as /info-mac/demo/stepping-out-ii.hqx; 89K]

------------------------------

Date: Fri, 25 AUG 89 11:42 N
From: RONCHETTI%[email protected]
Subject: HOW CAN I ACCESS THE SERIAL PORT FROM HYPERCARD ?

Does anyone know of a (possibly public domain) hyperstack allowing to access
the serial port? I'm interested in writing a Hypercard stack allowing to use
informations buried into a VAX sitting in the back of my Mac, but I
don't know how to read-from/write-to the serial port from Hypercard.
Please send answers to me (RONCHETT@ITNCISCA), I'll summarize for the net.
Thanks to everyone who can help me solve my problem.

Marco Ronchetti, Universita' di Trento, Italy

------------------------------

Date: Fri, 25 Aug 89 10:52 EDT
From: Maurice Volaski
Subject: in need of applelink addresses

Someone recently asked about the Applelink address for Wavemetrics. Is there
anyone with a listing of who is on applelink. If there is such a list, it
should be posted to the archives.

In particular I am looking for the applelink addresses for Computer
Associates (Cricket Draw) and Aldus (Freehand).

Maurice Volaski
v050fn5r@ubvms
Department of Physiology
University at Buffalo

------------------------------

Date: Fri, 25 Aug 89 08:42:20 DNT
From: Jakob Nielsen Tech Univ of Denmark
Subject: Keeping a harddisk on 24 hours a day?

What is the best current advice on whether to keep your harddisk running
all the time versus shutting it down for the night??

When I got my first harddisk a few years ago (an Apple SC20), the manual
advised keeping it on unless it was not going to be used for several days
since the spin-up/spin-down would wear it out faster than simply spinning
along. I followed this advice and never had any disk problems.

I now have a 140 MB CMS disk where the manual does not address this question
at all.

------------------------------

Date: Wed, 23 Aug 89 21:25:54 -0700
From: [email protected] (James E. Wilson)
Subject: Mac Moria available

Here is a binhexed stuffit file containing the first release version of Mac
Moria, version 1.0. This Macintosh port was created by Curtis McCauley, and
is based on my UNIX Moria sources. Moria is a dungeon exploration game,
similar to, but very different from, the UNIX games rogue and hack.

Jim Wilson
[email protected]

[Archived as /info-mac/game/macmoria-part1.hqx; 150K
/info-mac/game/macmoria-part2.hqx; 150K
/info-mac/game/macmoria-part3.hqx; 80K]

------------------------------

Date: Fri, 25 Aug 89 12:21:12 EDT
From: [email protected]
Subject: Modems

I am getting a modem soon, and want to know about some good pd, shareware
and maybe commercial communications packages. Most of what I do is connect
(emulate vt100 usually) to remote hosts (e.g. host ub here at Univ.
of Mich) for mail, etc. (I am currently doing that with terminals).
I also like to do file transfers (using Kermit) from these hosts.
When using Univ. computers here, I have used VersaTerm, which I like, but
I'm not sure I need to spend the $$; maybe there is a good shareware or
freeware program out there. I have two programs that I have never run yet
(no modem!) called QVT, and ZTerm. How do these rate?

On a related note, what are the relative merits of doing file transfer with
Kermit vs. Xmodem, Ymodem and Zmodem?

+-----------------------------------------------------------------------+
| Michael Webb University of Michigan Physics Dept. |
| 1038 Randall Laboratory |
| [email protected] Ann Arbor, MI 48109 |
+-----------------------------------------------------------------------+

------------------------------

Date: 24 Aug 89 19:16:00 EST
From: "EJN"
Subject: Password Protecting the Macintosh

When powering up a Macintosh, is there any way to password protect the
system so that a password will need to be provided before the system
can be used?

Earl Nall
Martin Marietta Energy Systems, Inc.
Oak Ridge, TN

------------------------------

Date: Fri, 25 Aug 89 10:58 EST
From: Thomas R. Blake
Subject: Presentation Graphics

Folks,

I have been given the following assignment:

Find us a slide maker to work with both Mac's and PC's (PS/2's). Also find
us software to run on both machines.

One slidemaker that could be used with both machines would be the most
desirable. But I am told that one for each would be acceptable.

MacWorld July 1989 had a review of File Recorders, and the reviewer places
Agfa Matrix's SlideWriter as the premier recorder for the Mac. I have played
with Aldus Persuasion a bit, and we are quite pleased with PageMaker. So I had
kinda figured on going with Persuasion.

Now, the subject of the IBM. I've heard of Harvard Graphics, and 35mm
Express. But I don't have a nice library of PC World's to search for reviews.

Some of you folks out there must be doing presentation graphics, and
producing 35mm slides. Please, drop me a line.

I need something to put in a lab where non-skilled/semi-skilled faculty and
staff will be able to use it.

1. What Slide Machines are you using (How, and what do you think):
A: Macintosh
B: IBM-PC (PS/2)
C: (Both)

2. What Presentation programs are you using (How, and how do you like them):
A: Macintosh
B: IBM-PC (PS/2)


Reply to me, and I'll gladly digest it for the list.

[email protected] (Prefered) Thomas R. Blake
[email protected] Lead Programmer/Analyst
Academic Computing Services
SUNY Binghamton

------------------------------

Date: Thu, 24 Aug 89 22:12 EDT
From: [email protected]
Subject: Radius Accelerator on Mac plus

I have to disagree with several of the recent statements about the
Radius Accelerator for the Mac Plus. Although I have been using the
unit for the last two years, I am totally frustrated by my inability to
get Radius to constructively respond to requests for improvements or
fixes. They seem to want to forget all about this product, and their
support is dwindling to being almost nonexistent. I still can't believe
that it's been over two years since I started these endless rounds of
telephone tag and MacWorld Expo huntdowns of Radius technical and
management personnel!

The Accelerator's biggest problem is it's interaction with the Dataframe
XP20 SCSI hard disk ( and several other SCSI disks as well, I believe ).
The installation of the unit on the Mac Plus causes the XP20's SCSI I/O
rates to slow down by a factor of 3 to 4 times! ( The increases in CPU
speed mask the slowdown for most users, who unfortunately never realize
the potential increased performance levels possible in their machines!
). The problems are due to timing and synchronization in the
implementation of SCSI I/O in the Apple Mac Plus ROMs. Radius is well
aware of the problem, but the changes in their software and/or ROM code
over the years have only degraded the speeds ( despite their marketing
claims to the contrary ). I wasn't even going to keep the last ROM
Upgrade ("V2.0+"), but my AppleCD SC Drive wouldn't work at all without
it.

The second, but less vexing problem for me, is that almost all sounds
come out slightly scratchy, whether or not the Radius FPD is installed.
Software upgrades have slightly improved the situation, but the static
is still annoyingly present.

The final problem is that on the Mac Plus, the Accelerator can't be
turned off! There is no CDEV as in the SE version, so in order to fully
demonstrate the above problems, the Mac must be disassembled and the
piggyback boards removed. ( Not a simple task ). Thus, the user has no
choice but to live with these problems or forget using this accelerator
completely!

Fortunately, the unit's low price tends to make up for its shortcomings,
but a potential purchaser should be aware of these possible problem
areas.

Dana J. Schwartz
Laurel, MD

------------------------------

Date: Fri, 25 Aug 1989 10:01 CDT
From: Kevin Coffel
Subject: Response: Z Format Decompression

For those of you interested, the application to decompress a Unix Z
format on a Mac is called MacCompress 3.2 by Lloyd Chambers. It is
available at various internet sites including Sumex and umn-cs.cs.umn.edu

Thanks for all-
Kevin Coffel

------------------------------

Date: Fri, 25 Aug 89 10:57:32 edt
From: abboud%[email protected] (Hisham)
Subject: Turning PostScript test page off

Does anyone know what's the PostScript command that prevents the LaserWriter
>From printing a test page everytime it's turned on? I looked into "My Page
Setup v1.2", but it doesn't do it.

Thanks for any answers.


Hisham.


Hisham A. Abboud
Computer Center/Academic Services
The Catholic University of America
Washington, D.C. 20064

Bitnet: ABBOUD@CUA |
Internet: ABBOUD%[email protected] |
or ABBOUD%[email protected] |

------------------------------

Date: Fri, 25 Aug 89 10:05 EST
From:
Subject: ugly vertical fonts revisited

Several weeks ago I posted an inquiry asking why we could not get vertical
fonts to print at full resolution on our Cricketgraph output. After much
wailing and gnashing of teeth, we found the answer in an old issue of
MACazine. It is an inherent limitation of our Laserwriter IISC! Since it
isn't a Postscript printer, rotated text gets printed at a wimpy 72 dpi
resolution. We're upgrading to an NT now. Thanks to all who sent helpful
suggestions.

Mickey Feaster FEASTER@IUBACS
Speech Research Lab [email protected]
Indiana University, Bloomington

[Whoever wrote that didn't know what they were talking about. I have written
programs which print rotated text to an SC at 300dpi. It is simply a
software problem. However, if your software doesn't go the extra mile for
an SC, perhaps you are better off upgrading (either software or hardware).
-Bill]

------------------------------

Date: Tue, 22 Aug 89 16:46:10 -0500
From: Don Gilbert
Subject: Unzip.hqx

UNZIP is a Macintosh Programmer's Workshop tool that I hacked
together from various sources to extract files from a ZIP
archive (as produced by the MS-DOS archiver PKZIP). It is free.

Don Gilbert dogStar Software
[email protected] [email protected]
po box 302 bloomington, in 47405

[Archived as /info-mac/lang/mpw-unzip.hqx; 43K]

------------------------------

Date: 25 Aug 89 09:15:00 EST
From: "ZZT"
Subject: WaveMetrics address

I have been able to send mail to Wave Metrics via a BITNET
gateway using the form:

TO: [email protected]
SUBJECT: WaveMetrics@applelink

Note that the Internet address is hidden in the BITNET "subject".
You may also be able to reach them using the direct address,

[email protected]

which I have to send as:

wins%""

or perhaps by an indirect address:

wins%""

I hope that this helps.

Jon Tischler
BITNET zzt@ornlstc
ARPANET [email protected] or [email protected]

------------------------------

Date: Fri, 25 Aug 89 09:26:36 PDT
From: Paul Romaniuk
Subject: XCMDs Compatability and SuperCard

I just received SuperCard this week, and have only started playing with
it a bit. One of the first things I did was convert a HyperCard stack
that I've been working on into a SuperCard project. This stack is
designed to do a bunch of useful things for molecular biologists, like
manipulate DNA sequences (long text strings), and I had written a number
of XCMDs and XFCNs in Think Pascal and TML Pascal to provide a variety
of these special manipulations. However, when I converted my stack to a
SuperCard project, I have found that some XCMDs work OK, and others
crash SuperCard unexpectedly. Needless to say, all of these XCMDs/XFCNs
worked flawlessly in the HyperCard stack. Are there special rules that
one needs to be aware of when writing externals for SuperCard ? The
XCMD that crashes the program opens a handle to a global variable
containing a long text string (typically 100-8000 characters), does some
text munging on it, and returns handles to two global variables - and
somewhere along the way crashes. An XCMD that I tried which work
similarly opens a handle to a global variable, does some other type of
text munging, and returns a handle to a global variable.

Two questions:

1. Can people write in and summarize their experiences in using
externals with SuperCard, and also share any special information they
may have come across?

2. Is there a way to contact the people at Silicon Beach from
Bitnet/Internet?

--Paul Romaniuk
University of Victoria
PROMAN@UVVM

------------------------------

Date: Tue, 22 Aug 89 16:45:37 -0500
From: Don Gilbert
Subject: ZipPop.Hqx

ZipPop is a Macintosh application that I hacked together from
various sources to extract files from a ZIP archive (as produced
by the MS-DOS archiver PKZIP). It is free.

Don Gilbert dogStar Software
[email protected] [email protected]
po box 302 bloomington, in 47405

[Archived as /info-mac/util/zippop.hqx; 55K]

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End of Info-Mac Digest
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