Info-Mac-Request@SUMEX-AIM.STANFORD.EDU (The Moderators) (08/11/90)
Info-Mac Digest Fri, 10 Aug 90 Volume 8 : Issue 140 Today's Topics: Apple's Supportools Program Color for SE/30's, Used Macs Comm program for videotex? Date cdev Date Format in Word Does a DeskWriter server exist? Will a DeskWriter last in a lab? Info-Mac Digest V8 #137 Japanese Language Wordprocessing Postscript file??? Rebuilding fonts SE Updgrades Sharing a Laserwriter with IBM's SHECOM COMPUTERS take 2 SIXEL to PICT code needed solution to disappearing files Strange Mac Plus Problem (clicking noise) Technote 41 XMODEM 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. Indices are in /info-mac/help/recent-files.txt and /info-mac/help/all-files.txt. Please send articles and binaries to info-mac@sumex-aim.stanford.edu. Send administrative mail to info-mac-request@sumex-aim.stanford.edu. ---------------------------------------------------------------------- Date: Tue, 24 Jul 90 12:03:11 EDT From: "Sue Hay (tm)" <SUEHAY@brownvm.brown.edu> Subject: Apple's Supportools Program I'm curious - what do all you Apple Supportools Coordinators out there (either Technical or Resource) think of Apple's Supportools program? Is it helpful? Informative? Interesting? Worthwhile? * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Susan E. Hay * * User Services Specialist/Apple Supportools Coordinator * * * * Computing & Information Services phone: 401-863-7302 * * Brown University internet: suehay@brownvm.brown.edu * * Box 1885, 115 Waterman Street bitnet: suehay@brownvm * * Providence, RI 02912 applelink: suehay * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ------------------------------ Date: Tue, 24 Jul 90 19:16 EDT From: <RMANGALD%CLARKU.BITNET@forsythe.stanford.edu> Subject: Color for SE/30's, Used Macs This is the summary of the replies I received regarding my query for (a) upgrading an SE/30 to color and (b) for used Mac dealers. Thanks to all who took the time to reply. (a) Micron sells an 8-bit card for the SE/30 for approx. $395, and it works with the Apple 13" RGB monitor; for 24-bit color, the RasterOps ColorBoard 264 is a relatively inexpensive option at approx. $695, and it also works with the Apple monitor. Its bigger brother, the ColorBoard 364, is a lot more expensive at approx. $1,395 for the card alone, but has some fancy features (check out the August MacUser). There are other color options for the SE/30 as well, but I only received replies from owners of the Micron and the ColorBoard 264. For myself, I've decided that I like color too much, so I'm going to get a Mac IIci when the price comes down a bit -- at educational prices, it's a great buy at $3,081, but that's a tad more than I care to spend right now. But it comes with built in 8-bit color video, among other things (built in 32-bit QuickDraw, 32-bit clean ROMs which use the 68030's PMMU, etc.). (b) For used Macs, the following names were mentioned: i. "Shreve Systems (the name may be slightly off) out of Shreveport. Find their ads in the small sections of the Mac mags, as well as in MacWeek. I cannot vouch for them personnally, but I do know they have been in business for at least 5 or 6 years and that says something. There is also a business that is based in Compuserve if you have access. It is a three letter command like Go BCE or something close to that.... One more comes to mind, SUN Remarketing who sell used Macs (I think they do) as well as (for sure) Lisa's, Mac XL's and other out-dated Apple Products. They have been around a while too." -- Ab Kuenzli ii. "If you are looking for good prices on Macintosh and IBM call U.S. Computer Connection at (203) 356-0444. They are located in Connecticut and offer great savings and a lot of help. They helped me when I was upgrading my Macintosh." -- Garry Feldman And finally, Greg Trimper managed to put together a Mac Plus for $200 (yes, that's "two zero zero") by buying a used Mac 128k for $100 and getting the Mac Plus logic board from someone else for another $100! I don't think one can get much better than that! Rahul Mangaldas. bitnet: rmangaldas@clarku internet: rmangaldas@clarku.bitnet ------------------------------ Date: 24-JUL-1990 15:18:43.68 From: RADFORD@FRGAG51.BITNET Subject: Comm program for videotex? Can anyone suggest a communications program that does CITT V23 Vidoetex (Minitel)? I've heard of a shareware program called Com23. Could someone post it? Thanks, Simon Radford ------------------------------ Date: Tue, 24 Jul 90 09:47:18 EDT From: Bob Stewart <stewart@xyplex.com> Subject: Date cdev Maybe I'm dense, or maybe I'm impatient, or maybe I'm lazy, or maybe I'm too busy, but I can't tell exactly how I'm supposed to package a binary for submission. I stuffed it with StuffIt 1.5.1 and BinHexed it with BinHex 5.0. Didn't look right to me, but I sent it as two files (I'm using a new mailer on my Mac and couldn't figure out how to get it to concatenate them). The Moderators said to use BinHex 4.0 or StuffIt 1.5.1 and send as one file so the automatic software could do its thing. A simple, clear procedure that doesn't assume one already knows how to do most of it would be very helpful. The procedure I already have is insufficient. Any good tech writers out there? It might increase the level of submissions. Bob ----------- Bob Stewart (rlstewart@eng.xyplex.com) Xyplex, Boxborough, Massachusetts (508) 264-9900 [Toss Binhex 5.0, it is really MacBinary. Use the Encode Binhex in StuffIt 1.5.1. This is Binhex 4.0, the special 64 character ASCII code that we use. Break the file up if you have to but label each piece in the header as 2 of 5 or somesuch. Then sit back and wait. We don't have enough time and energy as it is. We have also run out of disk space. For each submission we have to toss something. It has become work. -- Jon] ------------------------------ Date: Tue, 24 Jul 90 07:53:44 MDT From: ZZMLAB%UALTAVM.BITNET@forsythe.stanford.edu Subject: Date Format in Word Some time ago, I reqested information on how the format for the glossary date stamp in Word 4 could be modified to suppress the day of the week. Thanks to all who replied. I also received many requests by others who wanted to do the same thing, so rather than reply individually, I will summerize here. Method 1: There is a cdev in the archives called Simon, which was recommended by a number of people. I did not try this because I already have too many INITs and because Method 2 seemed so much easier. Method 2: Use ResEdit. The date format is controlled by a resource in the system file. ResEdit 1.2 allows you to open this resource and modify it. If you try this, be sure to make the changes on a copy of the system file, as one slip of the mouse can ruin your whole day. - open the system file with ResEdit - open the resource labelled "itl1" - open "US" id=0 This will display a Mac-like window filled with buttons, fields and popup menus that allow you to modify the date format any way you want. To prevent the day from being displayed with the date, click the Suppress Day button. Save the changes and quit. Its as simple as that. Be sure to use ResEdit 1.2 or you won't get the buttons and popups. Reg [This affects the whole system. Copy the itl1 to Word and change it there for the effect to be local to Word. -- Jon] ------------------------------ Date: Tue, 24 Jul 90 09:23 CDT From: GASTINEJ%LAMB@forsythe.stanford.edu Subject: Does a DeskWriter server exist? Will a DeskWriter last in a lab? I am setting up a small Mac lab that will be used more for data acquisition and computing than for word processing its heavy printing load, and so have decided to experiment with using a couple of DeskWriters rather than a LaserWriter. At less than $700 educational, and with a reasonable warranty, the things are essentially disposable. So, two questions: 1. Does anyone out there have experience with using DeskWriters more heavily than HP's 50 page/day maximum? 2. Is there a print server that can run on the same machine as AppleShare like Apple's Printer Server software? The Apple server only recognizes Apple printers. I'm interested in a *server*, not a spooler than runs on all N machines. Reply to me, and I'll summarize to the net. Thanks! John Gastineau Asst. Professor of Physics Lawrence University Appleton WI 54911 gastinej@lawrence.bitnet ------------------------------ Date: Tue, 24 Jul 90 07:06:48 GMT From: minich@d.cs.okstate.edu (Robert Minich) Subject: Info-Mac Digest V8 #137 > ... I've got 4 megs in the machine, so the memory test > takes long enough that ... If you hold the mouse button down while you power up the machine, it will skip the RAM test. This saves so uch time on my 2048KE that I can hardly bear to think about doubling it! -- |_ /| | Robert Minich | |\'o.O' | Oklahoma State University| |=(___)= | minich@a.cs.okstate.edu | | U | - Ackphtth | ------------------------------ Date: Mon, 23 Jul 90 19:42:19 +0100 From: J.Pearce@cs.ucl.ac.uk Subject: Japanese Language Wordprocessing I would greatly appreciate any information regarding Japanese language wordprocessing on the Macintosh (hiragana,katakana,kanji), including system software and applications, and of course fonts for printing. Many thanks, John R. Pearce jpearce@uk.ac.ucl.cs Computer Science Department University College London Gower Street London WC1E 6BT England ------------------------------ Date: Tue, 24 Jul 90 10:05:56 EDT From: tblake%vaxa.dnet@bingvaxu.cc.binghamton.edu (Thomas R. Blake) Subject: Postscript file??? >(Roger Kaplan) writes: >> I know that to capture a Mac's attempts at sending to a postscript >>printer in a file, you press Command-F while you press "OK" on the >>Laserwriter Print screen. > >Am I missing something here - I try this Command-F trick and nothing >happens - it still trys to print to the laserwriter (I have version >5.2 of the laserwriter prep and driver and version 6.0.2 of the system. > >I should mention that I actually don't have a laserwriter hooked up to >the mac (this is why I want the Postscript, so I can download it to an >Appollo). > >I would appreciate email as this is for my thesis, due real soon! Graham, Okay, the key here is... don't press the key *while* clicking OK. Press it immediately *after* clicking OK and _hold_it_down_ until you see a message that a PostScript file is being created. (Command-F is not needed, just "F" will do. If you want the LaserPrep included then use Command-K). This method has worked flawlessly for me many times. If you don't like this foolishness, download 'MyPageSetup" from the Info-Mac archive (Sumex-Aim.Stanford.EDU). MyPageSetup among other wonders will make a check-box visible on the print dialog to create a "Disk File". After using MyPageSetup, choose Print, click in the magic box, and then click OK. As I recall this will not include the LaserPrep with the file, (I'm not certain). Tom Blake SUNY-Binghamton ------------------------------ Date: Tue, 24 Jul 90 18:37 EDT From: <RMANGALD%CLARKU.BITNET@forsythe.stanford.edu> Subject: Rebuilding fonts Hello, folks: Does anyone know how to recover a font file from a LaserWriter II NTX's hard disk? Due to a disk crash, the only surviving copy of a custom font is on a II NTX's hard disk; I'd like to get it back to my Mac in the original downloadable font file format. Rahul Mangaldas. bitnet: rmangaldas@clarku internet: rmangaldas@clarku.bitnet ------------------------------ Date: Tue, 24 Jul 90 11:08:47 EDT From: r.aminzade@lynx.northeastern.edu Subject: SE Updgrades George Lai (ST701640@brownvm.brown.edu) writes: >You can sell your SE to one of those companies which buy them >at 50% their actual value and then sell them at 130% the price they paid you. One other alternative that has made me happy more than once would be a classified advertisement. The WANT ADvertiser here in boston has extensive ads for used Macs at very reasonable prices, and I've also sold stuff through them very successfully at higher prices than used computer dealers would offer. It always amazes me how quickly a new machine shows up as used! They get a 10% commission, but not until the sale is made. Might even be worthwhile for someone from far away to advertise in it (or an equivalent one in SillyClone valley..). I've got their address and phone somewhere here... ------------------------------ Date: Tue, 24 Jul 90 12:20 EDT From: RAFST3@vms.cis.pitt.edu Subject: Sharing a Laserwriter with IBM's Hello out there. I hope someone can help me with some advice. Here's the scoop: I (we) have a Mac IIcx with a Laserwriter IINT. We also have a few IBM computers (a 386, a 286 and some XTs). We would like them to share the laserwriter with the mac. I know I can get appletalk boards, but what else is neccessary? How well do these work? Has anyone had experience with such things? I've thought about some sort of small network, but cost is a major problem for us. We can't afford to buy a new mac to use as a server, but we could give up the IBM '286 if we could use it well. Has anyone out there ever run into the DaynaNet system? I think that this might be possible solution, but I'd like to get more information. This would allow us to do some file-sharing, but the main point is printer sharing. In summary: any experience with sharing a laserwriter between a Mac and 1 or more IBM compatibles would be appreciated. Please reply to me, and I will summarize to the net if I get some good answers. Thank you, in advance, for any help that might come my way. Read Fritsch University of Pittsburgh, Pittsburgh Cancer Institute, Children's Hospital of Pittsburgh RAFST3@VMS.CIS.PITT.EDU "I'm falling, and I can't get up......" ------------------------------ Date: Mon, 23 Jul 90 20:02 CDT From: "Greg Trimper, Stark Raving" <TRIMPERG%LAWRENCE.BITNET@forsythe.stanford.edu> Subject: SHECOM COMPUTERS take 2 I recently posted a message about buying memory from Shecom Computers. After a week, I was finally able to corner the one person who handles returns, as she had made no attempt to contact me. It seems that she only works after noon pacific time, and only on M, W, and F. Ok, well, I finally called, and explained the defective SIMMS, and she gave me an RMA and said to ship the SIMMS to them, and they would return new ones. I said "COD, of course?" and she said "No." I said "Yes." I was put on hold. Two minutes later, I was told "Ok, send them COD, and we will try to get you new ones within 2 wks." So, they are in the mail, I consider the problem resolved. However, I feel that I could not recommend Shecom Computers to anyone due to the lack of service and their apparent attempts to avoid my return. let the buyer beware, greg trimper TRIMPERG@LAWRENCE.bitnet "Disclaimer: n. a disclaiming; denial; rejection." ------------------------------ Date: 24 Jul 90 16:58 GMT From: LAICHI.SPT@applelink.apple.com (Axis, Hector Rojas, Chile,ICC) Subject: SIXEL to PICT code needed In a project I am working on I need to include translation of graphics in SIXEL format to PICT format. I've been following the discussion about SIXEL to PICT on this forum with interest, but there remain a couple of questions: Has anybody seen/used the SIXEL <-> PICT translator in the DEC Lanworks package? I need to _include_ the translation in my application; a separate utility won't do. I don't mind writing the interface code to call the translator, from HyperCard for example, but the translator has to be callable >From another program. If that won't work, can anybody tell me how difficult it would be for me to write my own translator? Where can I get the SIXEL format? Thanks for your help, -- Thomas Fruin Apple Chile AppleLink: LAICHI.SPT (laichi.spt@applelink.apple.com) ------------------------------ Date: Sat 7 Jul 90 15:48:03-EDT From: C. David Young <DYOUNG@A.ISI.EDU> Subject: solution to disappearing files Dear Netters, You may have seen the recent message concerning my encounter with the disappearing files syndrome. I am happy to report that I have successfully repaired my hard disk directory and the solution turned out to be very simple, just a matter of changing 2 bytes that had gotten clobbered in the Catalog B-Tree. I wish to thank Jay Lieske (jhl@naif.jpl.nasa.gov) for reporting his earlier encounter with this beast. Even though his solution is a lot more complicated than necessary (at least in my case), he did provide me with enough information to get started. I will describe my solution here in the hopes that somebody else may find it useful under similar circumstances. Since Jay mentioned Fedit+ in his note and I knew of no other sector editor that might be better, I ordered it from MacZone ($28). This program is quite satisfactory for this task, although it is 4 years old and I feel could be a lot better. Its documentation includes a description of the HFS file data structures that is much better than the one found in Inside Macintosh, but I still found it hard to follow (and I am a professional programmer who has written similar utilities for other systems!). Does anybody know of a *clear* description of the HFS data structures? Does anybody know of a better sector editor than Fedit+? One that automatically follows the Extents and Catalog B-Trees would be very helpful for this type of task. I will not attempt a complete description of the HFS data structures here, but instead concentrate on the data structure that was the key to my problem, the Catalog B-Tree. Don't worry if you don't know what a B-Tree is. It is sufficient to know that the Catalog B-Tree contains an entry for every file and directory on the disk and enough control information to maintain the hierarchical structure. Part of this information is naturally the name of the file or directory, stored as a Pascal string (a length byte followed by the characters of the name). One way to find the Catalog B-Tree entry for a particular file or directory is to do a sequential search of the disk for the name. However, since the name can appear several places on the disk, I will describe what a Catalog B-Tree node looks like so that you will recognize it. A B-Tree node is contained within one disk sector (512 bytes). If you find a sector containing the name of the file or directory you are interested in, the first 14 bytes of that sector will tell you whether it is a B-Tree node or not. If it is a B-Tree node, these bytes will look something like this: 0000 0212 0000 021C FF01 0003 0000 --------- --------- ---- ---- ---- | | | | | | | | | +-- Unused (should always be zero?) | | | +------- The number of records in this node | | +------------ The first byte should be FF indicating | | a "leaf" node and the next byte should | | be 01, the B-Tree level of a leaf | +-------------------- Link to previous B-Tree node +------------------------------ Link to next B-Tree node While these numbers will be different for every node, the key to look for is FF01. If you find a sector containing the name of the desired file or directory and bytes 8 & 9 are FF01, it is probably the Catalog B-Tree node containing the record for that file or directory. Following these 14 bytes are one or more B-Tree records, one for each file or directory contained in this node (sector). I won't describe these records in detail except to say that the first byte on an even byte boundary following the ASCII name (the Pascal string is padded out to an even number of bytes) specifies whether this is a file or directory record. If it is a file record then this byte is a 2 (0200 since the following byte is always 00). A directory record has a signature of 1 (0100). My problem was that the 0200 of the file record had been overwritten with some other arbitrary values. When I changed these 2 bytes back to 0200, the missing files suddenly reappeared (after closing the directory window and reopening it). Whew! Now, the reason all the files past this one in the alphabet disappeared is that B-Tree records are chained together in order (in this case alphabetical). If something happens to break the chain, all records beyond the break will "disappear". However, I don't understand why the File Manager is not more robust. In this case the links were perfectly fine, just one of the records was a little strange. The File Manager should just inform the user that the record is corrupted (maybe with the sector and byte number to make it easy to find) and continue following the links. At the very least a program like Disk First Aid should give you this information. However, when I used it to verify the volume (and used cmd-S to see what was going on), it said it was checking the Catalog B-Tree and then stopped with a message something like "Unable to complete check". At least this confirmed my suspicion that the Catalog B-Tree was messed up. I would be interested in hearing from people who have had similar experiences, especially if you can recommend other tools for performing this kind of operation. David Young dyoung@a.isi.edu ------------------------------ Date: Tue, 24 Jul 90 09:19:55 PDT From: Glenn Trewitt <trewitt@wrl.dec.com> Subject: Strange Mac Plus Problem (clicking noise) I had a similar problem with a Mac 512KE that I resurected from the dead, a while ago. My recollection is just a bit fuzzy, and I'm hoping that I'm not confusing two separate problems. Here goes... My symptoms, if things went bad when I powered up, were the same as yours: clicking noise after it displayed the disk icon on the screen, although I recall that the floppy drive ran incessantly. (Perhaps you can't hear that noise over the fan?) And, it wouldn't boot. If the problem didn't appear immediately, then some time later, the mac would behave as if the mouse button was being pressed repeatedly (not continuously, which would have had different "dragging" effects). Obviously, I didn't have a hard drive, so if you do, that might affect the situation -- you might be able to boot even with the problem. The fundamental problem was that the Mac thought that the mouse button was being pressed, either continuously or at regular intervals. This occurred because the mechanical mouse switch is connected directly to a TTL input, with no pullup resistor. I soldered a 2.7K pullup resistor on the logic board, right at the mouse connector. This fixed the problem nicely. Such problems (floating logic levels) are often brought to light when there's noise in the power supply or in the environment. I didn't find unacceptable noise my the +5V supply, but it doesn't take much. This could be why your problem appeared after a power supply alteration. Glenn Trewitt, Digital Equipment Corporation, Network Systems Laboratory {ucbvax,decvax}!decwrl!trewitt USENet trewitt@nsl.DEC.COM Internet ------------------------------ Date: Tue, 24 Jul 90 01:23:35 (GMT) From: Sak Wathanasin <sw@network-analysis-ltd.co.uk> Subject: Technote 41 Apropos my request for an undamaged copy of TN41: just this morning, I received a) my CD-Rom drive b) a copy of the latest "d e v e l o p" (no 3). On the develop CD was the latest set of Technotes (Jun 90) and it contains an updated version of TN41, which MacWrite II can convert. I should imagine that the Jun TNs are available from the usual places (eg apple.com). Many thanks to everyone who responded. I knew I could rely on info-mac (:-). -- Sak Wathanasin Network Analysis Limited uucp: ...!ukc!nan!sw other: sw@network-analysis-ltd.co.uk phone: (+44) 203 419996 telex: 9312130355 (SW G) snail: 178 Wainbody Ave South, Coventry CV3 6BX, UK ------------------------------ Date: Tue, 24 Jul 90 10:34:19 EDT From: blount@media-lab.media.mit.edu Subject: XMODEM Does anyone have a description of the XMODEM protocol? I need something that says "Receiver starts by sending a NAK, then the sender sends a SOT, followed by a packet in the following format..." or similar low level description. Please reply directly to blount@media-lab.media.mit.edu, as I do not read this list. Thank you, Alan Blount ------------------------------ End of Info-Mac Digest ******************************