Info-IBMPC@C.ISI.EDU.UUCP (11/28/86)
Info-IBMPC Digest Thursday, November 27, 1986 Volume 5 : Issue 103 This Week's Editor: Eliot Moore <Elmo@C.ISI.EDU> Today's Topics: TECO.CAT Added to Library PROCOMM 2.42 Patch -- fixes DOS 3.2 stack problem Detecting Printer Status Compaq 386 no Faster than 16Mhz AT MDA/Hercules/CGA/EGA Monitor (2 Messages) LPTX (Version 3.0) and the Zenith 248 Public Domain Library Merge Upgrade 256K Motherboard to 640K PC-Alien for Reading/Writing/Formatting Foreign Disks PC Network New Version of Pc-Write Labtech Notebook PC Mouse & MS Word Compaq DIP Switches Canon LPB8A1 Review is Incomplete Today's Queries: 8051 Crossassembler NFS for IBM PC/RT Seagate ST4051 Device Driver Hard Disk Controllers Dos Equivalent of Time MASM 4.0 Wordstar 3.4 Patch Tektronix 4014 Emulator EGA Graphics Drivers TRS-80 Model III Disk Format Extending Path Z-148 and V20 COM3 on the Zenith Z-248 (from USAF Contract Buy) VCR Output to RGB Monitor NANSI.SYS and MS C 286 Cards/Boards for ITT Xtra A/D Converters query MS Fortran and IBM Color Graphics. Ctrl-Alt-Del rebooting problem Cluster Allocation Size Programs for use in Classrooms Binary Output from a Com Port ---------------------------------------------------------------------- Date: 25 Nov 1986 14:09:52 PST Subject: TECO.CAT Added to Library From: Billy <BRACKENRIDGE@C.ISI.EDU> TECO.CAT The TECO (TExt COntext) editor is a non-visual, character oriented editor which was developed at the Massachussets Institute of Technology in the late 1960s as part of a project in artificial intelligence. When fully implemented, TECO supports conditionals, branching, and forms its own unique programming language, in fact EMACs was originally written in TECO !!! My version is considerably simplified from full-blown TECO, but it still is very powerful, allowing the user to edit BINARY (ie .EXE) as well as simple ASCII files, changing the value of arbitrary bytes anywhere in the file. "Ya`akov N. Miles" <bd%dac.triumf.cdn%ubc.csnet@RELAY.CS.NET> 11/25/86 ------------------------------ Date: Tue, 25 Nov 86 12:05:45 EST From: Gordon W. Ross <gwr%linus@mitre-bedford.ARPA> Subject: PROCOMM 2.42 Patch -- fixes DOS 3.2 stack problem (I thought I should repost this since my original posting was to B.ISI.EDU and might have been lost.) When running with DOS 3.2, CTRL-BREAK causes PROCOMM (from Datastorm Technologies, Inc.) to hang the system, with last words "Stack Overflow." (Followed by some garbage.) The following is a patch which will make PROCOMM 2.42 behave with DOS 3.2. There is no reason to apply this patch if you use DOS 3.1 or below. rename procomm.exe procomm.bin debug procomm.bin e 8686 0 w q rename procomm.bin procomm.exe The techincal details: Upon entry to the keyboard break interrupt handler, the stack is checked for overflow by comparing the the stack pointer with both upper and lower limits. The limits used assume that PROCOMM's stack is the current stack, and fail because DOS has substituted a new stack in response to the hardware interrupt from the keyboard. The DOS stack has plenty of room, but fails the limit check because it is a DOS sized stack and not PROCOMM's own stack. The stack overflow error handler then causes the system to hang. The above patch disables the high limit test which was falsely triggering the stack overflow error routine. The low limit does not cause any problems. It might be better to remove the call to the stack checking routine, but I didn't have the patience to determine the correct call to remove. The above works fine, and I assume Datastorm Technologies will fix the problem in a subsequent release. I have informed them my findings. -- Gordon W. Ross Phone: (617) 271-2199 The MITRE Corporation ARPA: linus!gwr@mitre-bedford Bedford, MA 01730 uucp: decvax!linus!gwr ------------------------------ Date: Fri, 21 Nov 86 10:07:07 PST From: Brent Chapman <chapman%cory.Berkeley.EDU@BERKELEY.EDU> Subject: Detecting Printer Status "Get Printer Status" is BIOS interrupt 0x17, service 2. To get the printer status, place a 2 in register AH and a "printer number" in register DX (use 0 for the default printer), then generate an interrupt 0x17. In register AH, you get back a byte reporting the printer status. The meaning of the bits: bit Meaning (when bit is 1) --- ----------------------- 7 Printer _not_ busy (0=busy) 6 Acknowledgement from printer 5 Out-of-paper 4 Printer selected 3 I/O error 2 Not used 1 Not used 0 Time-out Just what all these bits _mean_ is not clear; you'll probably need to check a Tech. Manual to find out for sure. All the info in this message is from Norton's "Programmer's Guide to the IBM PC," pp 217-218. Brent Chapman chapman@cory.berkeley.edu or ucbvax!cory!chapman ------------------------------ Date: Wed, 19 Nov 86 12:03:38 EST From: hplabs!hao!noao!hsi!tankus@ucbvax.Berkeley.EDU (Ed Tankus) Subject: Compaq 386 no Faster than 16Mhz AT A recent closeup look in PC Mag found that the Compaq 386 performed no better than the 16 Mhz PC Limited AT. [Please cite issue date & page when referencing publications. Thanks --Elmo] ------------------------------ Date: Thu, 20 Nov 86 08:38:52 PST From: Bruce_A._Cowan%SFU.Mailnet@MIT-MULTICS.ARPA Subject: MDA/Hercules/CGA/EGA Monitor ATI, a company in Toronto, Ontario or thereabouts, makes an EGA-superset card which supports EGA/MDA/CGA/Herc (like all the rest), BUT it lets you use the "wrong" monitors. The other EGA+ clones force you to use a monochrome monitor for Herc emulation, a color or enhanced color for CGA emulation, etc. This one lets you mix and match emulations no matter what kind of display you have. So you can have Herc emulation on your enhanced color display. This should do what you want. On the other hand, it is quite easy to modify a Hercules board to drive an Enhanced color display, should that be desirable. Simply change the 16.257 MHz oscillator for an 18.432 MHz one and re-wire the 9-pin connector appropriately. Actually, I've only done this to an IBM monochrome adaptor so I don't know for sure that it will work with a Hercules. I did it to the MDA because I have 2 Enhanced displays, one color and one green which pretends to be color so I get multiple shades of green, still at 640x350 resolution. I also have a monochrome card and occasionally want to drive both displays simultaneously, such as when debugging programs with CODEVIEW which supports using two screens. You only get white and bright white when you drive the true color display from the monochrome card of course. ------------------------------ Date: Mon, 24 Nov 86 07:40:45 EST From: hplabs!hao!noao!hsi!tankus@ucbvax.Berkeley.EDU (Ed Tankus) Subject: MDA/Hercules/CGA/EGA Monitor Cliff, Thompson just came out with their own version of a Multisync called the UltraScan. This monitor has a higher vertical AND horizontal resolution then the Multisync. A quick call to Thompson's Tech Support in CA via their 800 number should get you some answers. Cheers! -- Ed. ------------------------------ Date: 20 Nov 86 10:21:00 EST From: Rick Parson <RAP%CARLETON.BITNET@WISCVM.WISC.EDU> Subject: LPTX (version 3.0) and the Zenith 248 I was using a PC/XT clone and had no problem with LPTX, then I acquired a ZENITH 248 (AT Clone) and LPTX would only 'hang' the system. With the help of XRAY (shareware by John F. Ferguson II) I found that the problem was the 'already loaded flag' ... the thing caused a hang in to ROM. Changing the '0F0F' value to '0F00' fixed the problem. I guess the Zenith ROM didnt like 15 printers. Rick Parson <RAP@CARLETON.BITNET> Rick Parson ------------------------------ Date: Fri 21 Nov 86 20:06:18-MST From: Pete Galvin <PGALVIN@SIMTEL20.ARPA> Subject: Public Domain Library Merge In the past I have made several announcements concerning IBMPC public domain programs I made available from R20.UTEXAS.EDU::<CC.GALVIN.PUBLIC>. In order to save disk space, avoid duplicating effort, and provide better service to "the public", I've now completed merging my library with the library maintained on SIMTEL-20. My library will be removed from the network shortly. I'll be working with the SIMTEL folk from now on to keep the best public domain software available for those many PD fans out there. --Pete ------------------------------ Date: Mon, 24 Nov 86 16:01:39 mst From: Brent J. Ostlund <ostlund@oodis01.ARPA> Subject: Upgrade 256K Motherboard to 640K For those of you who aren't afraid to do it yourself and provided you have an IBM XT with a 256K mother board the upgrade is accomplished as follows. 1. Purchase a SN74LS158N chip from any of the component mail order houses or local jobbers. 2. Open up the XT and replace the chips in banks 1 & 2 with 150 nanosecond 256K drams. 3. Solder a jumper wire across the jumper pads closest to the backplane and the power supply as seen below. Unplug power supply cords to have more room. Non-techies may have to pull power supply. I don't use an actual jumper but bridge the gap with solder. (I know I am lazy don't say anything.) This is a very rough rendition. ____________________________________________________________ | | | | | | | | | | power supply | right drive slot | | | | | | | | | | | | | | | | | | | |-------------------------| | | ::: |________________________________| | ^ | | | jumper here | | | | | | | | | | left drive slot | | | | | | | | | | | C | | | A | ::::::::| place SN74LS158N | R | ::::::::| < empty socket | D |------------------------^-------| | | | | S Pin | | L One | | O | | T | | S RAM BANKS 0-3 | | | | | | | | | | | |__________________________________________________________| NOTE: If you can't see the empty socket under the front left corner of the left disk drive (roughly where it is placed on diagram) then you aren't going to be compatible with this upgrade. This one was set up by the IBM design engineers or else it wouldn't be possible. I don't know why IBM doesn't support it (On second thought I really do. $$$) Make sure that you have the mark on the chip lined up so that the notch at the head end of the chip or the dot above pin one is facing the same direction as the other chips. I can put this in without removing the drive. Some of you may feel more comfortable removing the drive and actually seeing what you are doing. 4. Double check to make sure that no legs are hanging out of sockets. 5. Reassemble and test. When the PC checks memory 0-256 will be bank zero. 256-512 bank one; 512-576K bank two; and 576-640 on bank three. 6. If you don't get a display check your connections, your jumper, bank zero chips and your phone book for the name of a service dealer! I obviously can't be responsible for this hack. It has worked on thousands of units of which I have done about 20 myself. Take care to avoid static by grounding yourself, the chips and the computer ( a large piece of foil connected to the chasis will do). Touch the foil before you pickup the chips. I leave one hand in contact with it at all times. Radio Shack has a static bracelet for you cautious ones. GOOD LUCK! Brent Ostlund ------------------------------ Date: Mon, 24 Nov 86 17:07:39 est From: <munnari!RSBS0.anu.oz!STRASSER@seismo.CSS.GOV> Subject: PC-Alien for Reading/Writing/Formatting Foreign Disks Joshua Morris (jam@mitre-bedford.arpa) was wanting a program to read, write and format HP-150 disks with an IBM convertible. I recommend the program "PC-Alien" from: FBN Software 16 Coles Place Torrens Australian Capital Territory, 2607 AUSTRALIA ph: +61 62 86 1102 This program was written for handling CP/M disks on IBM etc. machines, and there is an MS-DOS version which is supplied on the same disk. We have used it for reading/writing HP disks on a Toshiba T1100 with success. The version we have (bought last year) will cope with 30 formats (MS-DOS), and so more are probably available now. Both "aliens" will cope with 80-track formats if you have the drives, and of course 3.5 inch ones as well. I think the program costs less than A$100, which of course will be cheap in US$. Also the guys at FBN will accommodate new formats if requested. Mike Strasser Dept. of Environmental Biology Research School of Biological Sciences Australian National University G.P.O. Box 475 Canberra City A.C.T. 2601 Australia ------------------------------ From: CRSP.IVO@GSBADM.UChicago.CSNet Subject: PC Network This is a warning to other mail-orderers. Over the last year a number of friends of mine and I had had some very negative experiences with PC Network of Chicago. Avoid them. Among some of the problems were broken hard-disks which had to sent to and fro, and were delivered without any useful installation information at all. To clear up any problems, trying to talk to their technical support lines (not toll-free) is like waiting for DEC to answer VM questions. If you are not a Chicago resident, count on a "technical-support-tax" of about 30 percent. The good news? At least their sales lines seem to be available most of the time. The tip of the iceberg was their selling me a Mouse Systems Mouse at their warehouse sale. The item was marked as a serial mouse. As it turns out, it is a bus-mouse without the board to hook it up!!!! Now PC Network claims that the mouse was sold "as is." Let me add that the sales person told me that I wouldn't have to worry about software compatibility, since I could always return the item. Does anyone need a Mouse Systems Mouse, which can't be interfaced? Furthermore, it is interesting to note that one of their sales persons asked me why I would ever want to buy software, when I can "rent" unprotected software for 20 % of its price. If that isn't a hint, I don't know what is. But then again, why should they treat their software suppliers any better than their customers? Ivo Welch [Complaints about PC Network are common. Buyer Beware! -Elmo] ------------------------------ Date: Fri 21 Nov 86 20:14:09-MST From: Pete Galvin <PGALVIN@SIMTEL20.ARPA> Subject: New Version of Pc-Write The new version of Pc-Write (2.7) is now available to the network. New features include a built-in spelling checker. The files are in the SIMTEL-20 MSDOS library: PD:<MSDOS.TEXT-EDITOR>PCWR27A.ARC PD:<MSDOS.TEXT-EDITOR>PCWR27B.ARC --Pete ------------------------------ Date: Wed, 19 Nov 86 12:11:49 EST From: hplabs!hao!noao!hsi!tankus@ucbvax.Berkeley.EDU (Ed Tankus) Subject: Labtech Notebook You may also want to look into Labtech Notebook. This is a menu driven program that can utilize Lotus and other graph routines. You can not program Labtech Notebook in the same manner as ASYST, however, you can vary certain parameters within the program to accomplish some of the same things. -- Ed. ------------------------------ Date: Thu, 20 Nov 86 22:10 EST From: Hess@MIT-MULTICS.ARPA Subject: PC Mouse & MS Word A call to the helpful people at Mouse Systems reveals that more than one person has reported such problems, and they have a new driver (MSMOUSE.SYS) to help with it. Note that this latest driver won't help with this (different) problem: If you try to run either MS Windows or MS Word on an Orchid Turbo EGA board with the Mouse Systems or Logitech mouse, the mouse leaves all kinds of droppings on the screen. This doesn't happen in 8088 mode, only in 286 mode, but then, what's the point of running Windows in slow mode... Mouse Systems has no current plans to change their driver to work with this board, so they say. Seems to me that it's some bug in the Orchid Turbo BIOS, but Mouse Systems seems to think that even if so, they could write a driver to fix it. Now if only they would... Love/Hate the Orchid Turbo EGA! Brian ------------------------------ Date: Sat, 22 Nov 86 11:24:48 PST From: Bill_Krane%SFU.Mailnet@MIT-MULTICS.ARPA Subject: Compaq DIP Switches There have been some inquiries and comments about the DIP switch settings on the COMPAQ portable. The following comes from the Technical Reference Manual. Switches 1 to 4 on SW1 must be set as 0100 (1=on, 0=off), respectively; 5 and 6 indicate the video board (10=Compaq video, 00=IBM monochrome); 7 and 8 give the number of disk drives (11=1, 01=2, 10=3, 00=4). SW2 gives the total memory installed: switches 5 to 8 are always off (0000); for 640K set 1 to 4 to off (0000) also. Other settings are given below. 1011 - 128K 1101 - 192K 1001 - 256K 1110 - 320K 1010 - 384K 1100 - 448K 1000 - 512K 0000 - 544-640K I hope this will be useful to some of you. Bill Krane MAILNET: Bill_Krane@SFU.MAILNET ARPA: Bill_Krane%SFU.MAILNET@MIT-MULTICS.ARPA BITNET: USERKRAN@SFU UUCP: ...!seismo!ubc-vision!sfu.mailnet!Bill_Krane PAPERMAIL: Dr. Bill Krane Department of Psychology Simon Fraser University Burnaby, B.C. Canada V5A 1S6 VOICE: (604) 291-4180 ------------------------------ Date: Thu, 20 Nov 86 14:10 EST From: GKN3M2%IRISHMVS.BITNET@WISCVM.WISC.EDU Subject: Canon LPB8A1 Review is Incomplete A review of the Canon LPB8A1 Laser printer that I submitted to the last issue of Info-IBMPC (#102) had the first word of every line chopped off. I'm not sure how that happened. In any case, you can interpolate the actual missing word from the context of the line, or send me a note and I'll e-mail a whole copy of the review. Evan Bauman Dep't of Chemical Engineering University of Notre Dame gkn3m2@irishmvs (bitnet) gkn3m2%irishmvs.bitnet@wiscvm.wisc.edu (arpanet) [The Editor was asleep at the switch here! -wab] ------------------------------ Date: Fri 21 Nov 86 09:26:34-CST From: Pete Galvin <CC.GALVIN@R20.UTEXAS.EDU> Subject: 8051 Crossassembler Does anyone have one (in the public domain)? Alternately, does anyone have a copy of the 8048 crossassembler that was mentioned several months ago? I tried to contact the author, but no luck. --Pete ------------------------------ From: Andrew Findlay <mcvax!me.brunel.ac.uk!andrew@seismo.CSS.GOV> Date: Fri, 21 Nov 86 17:28:55 WET Subject: NFS for IBM PC/RT Has anyone done a port of SUN's Network File System for the PC/RT (6150)? If so, is it client-only or a full implementation? ========================================================================= | From Andrew Findlay at Brunel University, Uxbridge, UB8 3PH, UK | | JANET: andrew@uk.ac.brunel.me ARPA: andrew%me.brunel.ac.uk@cs.ucl | | UUCP: ...ukc!me.brunel!andrew PHONE: +44 895 74000 x2512 | ------------------------------ Date: Fri, 21 Nov 86 23:51 EST From: LBAFRIN%clemson.csnet@RELAY.CS.NET Subject: Seagate ST4051 Device Driver Hello again, netland. You were so helpful with my last query regarding the Canon laser printer, I figured I'd try another one on you. Yet another colleague of mine has had a PC/AT for a while, and it's got a Seagate ST4051 for a hard disk drive. That's a 40MB drive. Without any special tricks, of course, DOS only recognizes the first 32MB as drive C:. My friend is quite frustrated at not being able to use the remaining 8MB. I presume that getting access to that 8MB involves merely defining another partition in the partition table and then loading a device driver at boot time (via CONFIG.SYS) that can talk to that 8MB space. I don't have the time to write the driver (since I seem to spend all my time sending out net messages for my forlorn friends), and my friend is operating on a budget of basically $0.00. So the question is, does anybody know where I can get a non-proprietary device driver (or whatever systems software is needed) to handle the above-described task? All replies will be greatly appreciated (of course) and personally acknowledged. Please send replies directly to me. Thanks!! -- Larry Afrin Dept. of Computer Science Clemson University P.S. No, Colleague #1 with the $2500 laser printer budget is not willing to give any part of that money to Colleague #2 so #2 can buy a driver for his ST4051. But it was a good idea, and #2 sure gave it the old college try... ================================ Please send replies, if any, to: CSNET: lbafrin@clemson.csnet or lbafrin%eureka@clemson.csnet ARPA: lbafrin@tecnet-clemson.arpa USENET: ihnp4!seismo!{clemson.csnet|tecnet-clemson.arpa}!lbafrin I disclaim everything anybody ever said about anything. ------------------------------ Date: Sun, 23 Nov 86 21:20:06 EST From: Dean Carpenter <ST701979%BROWNVM.BITNET@WISCVM.WISC.EDU> Subject: Hard Disk Controllers Has anyone seen or tries the new PERSTOR hard disk controller board ? It claims to double the capacity of ANY hard disk, not just the plated media ones like the Adaptek 2070A board. How reliable could this be ? If it works, I may just get the Seagate 238 and the PERSTOR controller instead of the Adaptek. Any info would be most appreciated and I will summarize to the net if enough shows up ... After the holiday that is ... :-) Dean ------------------------------ Date: Wed, 26-Nov-86 14:56:28 est From: David Farber <farber@pcpond.PC.UDEL.EDU> Subject: Dos Equivalent of Time Does anyone have a time command for dos? ------------------------------ Date: Tue, 25 Nov 86 11:34:09 est From: snorthc@nswc-g.ARPA Subject: MASM 4.0 I just rebuilt lptx using MASM 4.0, I linked with MASMS's linker, but used DOS 3.2 EXE2BIN to create the .COM file. I typed, lptx -1 junk. I knew I was in trouble when the disk drive didn't go out, CTRL ALT DELETE would not reboot the PC AT. I turned the power off, seven seconds, back on. I was greeted with error 162, no setup. LPTX killed my setup. This is an IBM AT, DOS 3.2, no path or memory resident anything save LPTX. Any ideas? ------------------------------ Date: Tue, 25 Nov 86 09:35 N From: <INNO%HWALHW5.BITNET@WISCVM.WISC.EDU> Subject: Wordstar 3.4 Patch Hi folks, Is there anybody who knows how and where to patch WORDSTAR V3.40 in order to transform the BS into a DEL ? Inno Frencken Computing Centre Agricultural University Hollandseweg 1 6706 KN Wageningen The Netherlands phone: 08370-83875 EARN-id: INNO EARN-node: HWALHW5 ------------------------------ Date: Mon 24 Nov 86 19:17:04-PST From: David Roode <ROODE%BIONET@SUMEX-AIM.Stanford.EDU> Subject: Tektronix 4014 Emulator Can anyone give me a pointer to a Tektronix 4014 emulator making use of the EGA to provide graphics resolution of at least 512 x 390, but preferably 1024 x 390 or the full Tektronix 1024 x 780, or anywhere in between? ------------------------------ Date: Fri, 21 Nov 86 18:48:27 pst From: ubc-vision!mprvaxa!crawford@beaver.cs.washington.edu (John Crawford) Subject: EGA Graphics Drivers I am looking for a set of graphics drivers for the IBM Enhanced Graphics Adapter (EGA). The following list describes the capabilities I am most interested in: - Full support of native EGA modes - Hardware panning - Reasonable set of graphics primitives - RasterOps - Double buffering - Linkage to C - Must be FAST!! To the best of my knowledge, the standard device-independent graphics packages (GSS, Halo) are not fast enough for my requirements, nor do they support the special capabilities of the EGA to maximum advantage. I believe a set of drivers custom-tailored to the EGA is probably required here. I would be interested in considering either a source or object code licence. Any pointers, hints, suggestions would be most welcome. Rather than replying to the net, please send your responses directly to me. I will summarize for the net. John Crawford Microtel Pacific Research =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= UUCP: {ihnp4!alberta, sun, utcsri}!ubc-vision!mprvaxa!crawford MAIL: 8999 Nelson Way Burnaby, B.C., Canada V5A 4B5 PHONE: (604) 294-1471 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ------------------------------ Date: Mon, 24 Nov 86 16:03:33 GMT From: Keith Dale <kdale@bbncc-eur.ARPA> Subject: TRS-80 Model III Disk Format I have a friend who has an IBM clone and a TRS-80 Model III. He has document disks in the Model III format that he'd like to periodically transfer to IBM disk format (he uses both computers regularly). Does anyone know if the latest version of Media Master by Intersecting Concepts supports standard Model III format, TRSDOS 3.2? We know it works on various Model III C/PM's (like Montezuma) that he doesn't have or want, but the main question is whether this software (or any other, perhaps?) supports his need. Oh yeah, please don't suggest doing file transfers via RS232 cable - the computers are distantly located and he has no desire to buy another modem, either. Thanks for your attention, and we'd appreciate any help! Keith ------------------------------ Date: Sun, 23 Nov 86 22:02:23 MEZ From: UNM406%DBNRHRZ1.BITNET@WISCVM.WISC.EDU Subject: Extending Path I enlarged my environment by adding SHELL= ... /E:20 to CONFIG.SYS.(DOS 3.1) Now how do I get a long path into this environment? I can't manage to make it longer than 127 bytes. Thomas Miller 0228 73 3158 UNM406 at DBNRHRZ1 Math.Inst. Universitaet Bonn Wegelerstr.10 D - 5300 Bonn 1 (internal use only: Be3,13) ------------------------------ Date: 23 Nov 86 16:59 GMT From: meaders@KOREA-EMH Subject: Z-148 and V20 Anyone out there in Net Land have experience (good or bad) running the NEC V20 on the Zenith 100PC series of computer? How about the V30 on the Z-248 (AT compatible)? Thanks Mark ------------------------------ Date: 22 Nov 86 20:44 GMT From: afcctech@KOREA-EMH Subject: COM3 on the Zenith Z-248 (from USAF Contract Buy) Having read the recent inquiries on COM3 for the AT, I find myself thinking of ways to make the COM3 port on the Z-248 work. This port was apparently called out in the contract to provide synchronous data comm capability. Are ther any users out there who have been able to get this bugger to work? As anything? Sync/Async; COM1-3; with a mouse? graphics tablet? Modem? ...... Thanks in advance.... Mark Meaders ------------------------------ Date: Thu, 20 Nov 86 15:10:52 CST From: tness1!hcsjgh%ots.UUCP@rice.edu (Greg Hackney) Subject: VCR Output to RGB Monitor On my IBM PC, I have a large semi-expensive high resolution RBG color monitor driven by a hercules type card. Anyone know how I can hook up my video cassette recorder to the monitor to watch a movie when I get tired of hacking ? The VCR has a composite video out jack. Greg Hackney UUCP: ihnp4!tness1!hcsjgh ARPA: hcsjgh!tness1%ots.UUCP@rice.edu ------------------------------ Date: Thu 20 Nov 86 19:43:58-EST From: Yuichi Shoda <G.SHODA@CS.COLUMBIA.EDU> Subject: NANSI.SYS and MS C This spring, Daniel Kegel (then at Caltech) posted his improved console driver, nansi.sys, which speeds up the screen output massively when the output is made in the raw mode. I've been using it quite successfully with the supporting routines he provided for Lattice C compilar. I was quite happy with this until I began to write in Microsoft C (v 3.0). Although I'm using the set_raw() function Daniel provided for MSC, I can't seem to get more than a marginally noticeable improvement by using nansi.sys and raw mode output. Has anyone used nansi.sys from MSC successfully? Do you know whether calling set_raw() is enough to speed up the output to stdout (e.g., printf)? Or, do I need to do something else like the way I had to with Lattice C? I'd very much like to be able to use nansi.sys because the speedup is just fantastic. Thanks for your help! Yuichi Shoda G.SHODA@CS.COLUMBIA.EDU - or - ucbvax!harpo!cucard!luna!yuichi ------------------------------ Date: Mon, 24 Nov 86 17:12 EST From: Henry Nussbacher <Hank%Bitnic.BITNET@WISCVM.WISC.EDU> Subject: 286 Cards/Boards for ITT Xtra I am looking to upgrade my ITT Xtra (640K, 20Meg hard disk, monochrome display) to an 80286, but have a very poor idea as to what will work best with the ITT. Has anyone souped up their ITT without problems? In general, which card would you recommend for a PC in general? Thanks, Hank ------------------------------ Date: Wed, 26 Nov 86 17:15:36 CST From: Bob Parks <C27901RP%WUVMD.BITNET@WISCVM.WISC.EDU> Subject: A/D Converters query Does anyone know of or use A/D converters on the IBM? We currently have an application that runs on an Apple II+ which has a 12 channel A/D converter (we only use four) but we need to switch to the PC for many reasons and are looking for A/D converters for the IBM. Any information would be appreciated - I have gone cover to cover in COMPUTER SHOPPER, TECH JOURNAL, PC MAG and PC WORLD and could only find one ad about an A/D chip, but no boards at all. Bob Parks C27901RP@WUVMD.BITNET ------------------------------ Date: Wed, 26 Nov 86 17:55:34 GMT From: Kevin Gaughan <KGAUGE86%IRLEARN.BITNET@WISCVM.WISC.EDU> Subject: MS Fortran and IBM Color Graphics. Does anyone know where we can get routines that will interface Microsoft Fortran (3.3) with graphics. We have routines for a hercules card but we're especially looking for Olivetti graphics or IBM colour graphics . Any help would be appreciated. Thanks Kevin Gaughan (KGAUGE86@IRLEARN.BITNET ) Jerry O'Dwyer (JODWYER@IRLEARN.BITNET or mcvax!euroies!jerry on UUCP ) Electrical Engineering dept. , University College Dublin , Ireland . ------------------------------ Date: Thu, 20 Nov 86 12:14:22 SET From: Alun Saunders <ESC1319%DDAESA10.BITNET@WISCVM.WISC.EDU> Subject: Ctrl-Alt-Del rebooting problem I have a problem with my IBM XT that manifests itself when I reboot using Ctrl-Alt-Del. When the machine has eventually re-booted, I have terrible problems with the keyboard; keys don't register, sometimes they give me double or treble responses, altogether unusable. I have a little PD program called REBOOT which (if I can actually manage to type the command) gets me back to normal again. I don't know if there's a connection but the problem usually strikes when I hit Ctrl-Alt-Del in frustration at a program I can't exit from any other way, or that appears to have died. In these cases the keyboard buffer is usually full of garbage (lot's of Ctrl-C's and the like entered in anger) and is beeping at me. Anybody know a solution ? ------------------------------ Date: 20 Nov 86 10:22:00 EST From: KAPLAN@RED.RUTGERS.EDU Subject: Cluster Allocation Size The File Allocation Table for the XT is fixed size, and allocates 4K byte clusters on a 10 meg disc. That is, even a 1-byte file is given a 4K byte block (8 sectors), which nobody else can have. The directory will list the file as being 1 byte long, but if you monitor the space available, and delete the file, you will have reclaimed 4K bytes, rather than 1. Things are even worse when the 10 meg disc is replaced with a 30 meg disc; the cluster (block) size goes to 16 sectors = 8K bytes ! Thus a user with - say - 1500 files each smaller than 8K is dedicating 12 megabytes to those files. If each file is about 0.5K, then the nominal space required is only 0.75 megabytes, so the overhead is extraordinary. Does anyone know of a utility for the XT which can help with this problem? ------------------------------ Date: Thu, 20 Nov 86 22:37:08 EST Subject: Programs for use in Classrooms From: USER=K7YR@um.cc.umich.edu ------------------------------ Date: Wed, 19 Nov 86 13:51 EST From: Scott Garren <garren@STONY-BROOK.SCRC.Symbolics.COM> Subject: Binary Output from a Com Port I would like to output a Symphony spreadsheet to COM1 so that I can process it further on another system. I use the file save menu and specify a file name "COM1". All proceeds according to plan until it reaches a cell that has a value of 26. which some part of DOS thinks is an EOF and it stops prematurely. The rest of the spreadsheet is not output and Symphony reports a disk full error. I don't have any control over Symphony. My question is what part of DOS is responsible for this misconceived help and how can I get it to stop? I would really like to do this without saving the spreadsheet to disk and exiting Symphony to do a copy. Any ideas would be appreciated. ------------------------------ End of Info-IBMPC Digest ************************ -------