Info-IBMPC@WSMR-SIMTEL20.ARMY.MIL ("Info-IBMPC Digest") (06/03/90)
Info-IBMPC Digest Sun, 3 Jun 90 Volume 90 : Issue 100 Today's Editor: Gregory Hicks - Chinhae Korea <GHICKS@WSMR-Simtel20.Army.Mil> Today's Topics: DEC-PCSA software Excel and SimIbm.Idx, MSWindows 3.0 How a 20MB disc can become a 30MB disc overnight Re: EASYLAN 4.0 NETWORK ON 386SX Re: TECO for the PC Loading device drivers into expanded/extended memory (3 msgs) MAC disks on PC NEEDED: Information about IBM ROMS Programming the DMA Chip for Memory to Memory Transfer Quiet Fans Recent msdos uploads to SIMTEL20 Word Gallery Re: 1.44MB vs 1.2MB problem Send Replies or notes for publication to: <INFO-IBMPC@WSMR-SIMTEL20.ARMY.MIL> Send requests of an administrative nature (addition to, deletion from the distribution list, et al) to: <INFO-IBMPC-REQUEST@WSMR-SIMTEL20.ARMY.MIL> The Lending Library is available from: WSMR-SIMTEL20.ARMY.MIL (see file PD1:<MSDOS.FILEDOCS>AAAREAD.ME details on file directories and descriptions.) Archives of past issues of the Info-IBMPC Digest are available by FTP only from WSMR-SIMTEL20.ARMY.MIL in directory PD2:<ARCHIVES.IBMPC>. WSMR-SIMTEL20.ARMY.MIL can be accessed using LISTSERV commands from BITNET via LISTSERV@NDSUVM1, LISTSERV@RPIECS and in Europe from EARN TRICKLE servers. Send commands to TRICKLE@<host-name> (example: TRICKLE@TREARN). The following TRICKLE servers are presently available: AWIWUW11 (Austria), BANUFS11 (Belgium), DKTC11 (Denmark), DB0FUB11 or DTUZDV1 (Germany), IMIPOLI (Italy), EB0UB011 (Spain), TAUNIVM (Israel), and TREARN (Turkey). SIMTEL20 is not accessable on the first Wednesday of each month from 6-8pm Eastern Standard Time. If you are unable to access SIMTEL20 via Internet FTP or through one of the BITNET/EARN file servers, most MSDOS SIMTEL20 files, including the PC-Blue collection, are available for downloading on the Detroit Download Central network at 313-885-3956. DDC is a networked system with multiple lines that support 300, 1200, 2400, and 9600 bps (HST). This system is a subscription system with an average hourly cost of 17 cents per hour. It is also accessable on Telenet via PC Pursuit and on Tymnet via StarLink outdial. New files uploaded to WSMR-SIMTEL20 are usually available on DDC within 24 hours. ---------------------------------------------------------------------- Date: Sat, 26 May 90 16:25:18 GMT From: freelsj @ oak.span Subject: DEC-PCSA software We have several PC clones (286s, 386s, etc) under MS-DOS or equivalent with the DEC-PCSA software installed to interface with a VAX-cluster. As I see it there are several advantages and disadvantages to this setup. Advantages that I have used: 1. allows the VAX disk space to be utilized directly by your PC as a "virtual" disk drive. Allows for high-speed file transfer via ethernet. 2. allows the VAX printers to be utilized directly by your PC. I have used line-printers, laser printers, and laser printers emulating Tektronix plots, etc. 3. Allows for terminal emulation on the VAX via you PC. DEC supplies a terminal emulation that does not include Tektronix graphic emulation. It turns out that Kermit 3.01 can also utilize this same interface via the "set port decnet ???" command, where ??? is the VAX node name. I just use Kermit since Tektronix graphics emulation is built in also. Advantages that I understand exist but I have not used: 1. Allows multiple PC's to share files (i.e., login to other PCs somehow sort of like a LAN). We treat out PCs as "personal computers" and don't really plan to exercise this option. 2. MS-Windows is bundled with the PCSA software and allows that environment to exist. We use Desqview for true memory management and multi-tasking and don't particular care for the mouse-driven graphics interface (personally it insults my intelligence). 3. Other stuff I'm sure I am not aware of. Disadvantages: 1. DEC-PCSA is a memory hog! Let me say that again. I mean a memory-HOG!! Without PCSA software installed, I have successfully configured my machine so that 610K memory is available and lots of TSRs loaded in conventional memory with approximately 60-80K reserved memory left for other stuff. When I load up the PCSA software, I can get a good fraction of it into the reserved memory (all this is via the Quarterdeck QEMM-386 software) but the amount of conventional memory available drops from 610K to 466K! Then after you get it loaded, you can't get rid of it except to reboot! Yes, I have tried all kinds of TSR management software such as TSRCOM. PCSA basically absorbs all the interupts and memory on a machine. 2. I can then run Desqview-386 and multi-task. Without PCSA loaded, I can get a 550K window. With PCSA loaded, the largest DOS window is 366K. Furthermore, there have been some instances when things will be going along just fine and multi-tasking is doing great. Then all of a sudden, the machine hangs so bad you must power down. This only happens with PCSA loaded. 3. The DEC-PCSA documentation is poor. You can't really get a handle on everything you have. Perhaps if I had time to get into it more, then some of these problems could be cleaned up. I tried to not load some of the software, but apparently you must load it all (there are 10-12 things that execute to load all of PCSA). 4. PCSA v3.00 is supposed to be less memory intensive but DEC is yet to deliver what we have paid for and it has been several months now. They delivered it once on diskette form when we requested 9-track tape form. Apparently, the entire package is on the order of 50Mb. What goes on your PC is minimal. You must have a good VAX system manager who is also interested in PC networking to get this to work. We have been fortunate in that respect. I hope I haven't discouraged anyone. It is much better than Kermiting files or direct serial connection even at 19200Kb. The file transfer between PC and VAX is fast. For example, I can transfer a 12Mb file from PC to VAX (or vice versa) in about 2 minutes. Large print files also are delivered to the VAX very quickly. We anticipate an FTP and TC/IP VAX connection soon that will allow direct mail to the PC via an ehernet node. ------------------------------ Date: Mon, 28 May 90 00:19:57 EDT From: Don Mac Phee <GKZ101@URIACC.URI.EDU> Subject: Excel and SimIbm.Idx, MSWindows 3.0 Having nothing better to do over the past week or so, I decided to try and import SIMIBM.IDX into MS Excel. Sadly, I ran out of memory (1MB). So I read it into WinWord, and it managed to read the whole thing fine! Questions as follows: WinWord is obviously only reading in a portion of the file, and as you advance through it, it reads the next 'chunk' in. Is there a way to force Excel to do this? Or am I stuck breaking this up into 'chunks' manually? MSWindows 3.0: I know this is probably fairly premature, but has anyone heard if MSWindows 3.0 is/will be backwardly compatible to 2.11? For Reference: I'm running Windows 2.11 on a PS/2 Mod 50z with 1M of memory. I have the stock configuration for Windows for that machine. Don Mac Phee | Gkz101@Uriacc.Uri.Edu | A brief list of Mailer Pet AAA Software | "It's not my fault!!" | Peeves. -Don. ------------------------------ Date: Sat, 26 May 90 08:26:29 PDT From: dbarber@pnet01.cts.com (David C. Barber) Subject: How a 20MB disc can become a 30MB disc overnight I'm using 2 routings for this, so you may get it twice. Manjit Trehan asks why, after I low-level formatted a 20MB disc with my controller, DOS now reports the disc as containing 30MB. The easiest way to check the capacity of your disc under DOS is to run the CHKDSK program. (i.e. if your new disc is disc D:, you would type: CHKDSK D: The program gives about a dozen lines of information, including the overall size of the disc. As to how your disc could have suddenly _gained_ an extra 50% capacity, if your friend was using it with an MFM (modified frequency modulation) controller, and your controller is an RLL (run length limited) controller, your disc capacity would go up anywhere from 50% to 100% over the older MFM since RLL makes better use of the disc surface space. While this is obviously very nice, there *is* a potential problem. For reliable RLL operation, the tolerances on disc rotation speed are much tighter. Discs that meet these tighter tolerances are usually certified as RLL capable. If your disc is not certified as RLL capable (and you are actually using an RLL controller), you may get occasional hard to detect errors. Some discs, even when not certified as RLL, will operate with RLL, others won't. If you have questions about your particular controller & disc, contact the disc manufacturer. *David Barber* UUCP: {hplabs!hp-sdd ucsd nosc}!crash!pnet01!dbarber ARPA: crash!pnet01!dbarber@nosc.mil INET: dbarber@pnet01.cts.com ------------------------------ Date: Sat, 26 May 90 17:19:21 -0400 From: aa381@cleveland.Freenet.Edu Subject: Re: EASYLAN 4.0 NETWORK ON 386SX Is anyone out there using the above system, in hi mem, with MSDOS 4.01? I'm using QEMM-386 with shadow RAM and haven't made the network run yet from hi mem or ext or expanded. I have memory to spare and need to keep the conv. 640K available for hungry Word Perfect. Thanks for any help in advance. Jeff Gerber Cleveland OH voice 216-291-1262 aa381@cleveland.freenet.edu -- <<<< Jeff Gerber, Lawyer/sysop aa381@cleveland.freenet.edu >>>>> <<<< 5010 Mayfield Road, Lyndhurst OH 44124 (216-291-1262) <<<< Office hours by appt. for injuries, computers, divorce >>>> <<<< crime victims, creative legal solutions. >>>> ------------------------------ Date: 27 May 90 02:13:37 GMT From: bgsuvax!maner@cis.ohio-state.edu (Walter Maner) Subject: Re: TECO for the PC From a query submitted by Michael Harris <mh@bbn.com>: > > Anyone know where I can get TECO for the PC? > > -- Michael Harris mh@bbn.com 617-873-3794 > VEDIT from CompuView is a major TECO derivative. WALT InterNet maner@andy.bgsu.edu (129.1.1.2) | BGSU, Comp Science Dept UUCP ... ! osu-cis ! bgsuvax ! maner | Bowling Green, OH 43403 BITNet MANER@BGSUOPIE | 419/372-2337 Secretary Relays @relay.cs.net, @nsfnet-relay.ac.uk | FAX is available - call ------------------------------ Date: Sun, 27 May 90 17:07:31 BST From: Greg Newman <pgn%KC.ABERDEEN.AC.UK@pucc.PRINCETON.EDU> Subject: Loading device drivers into expanded/extended memory. Does anybody know if there's any way I can load device drivers, specifically network drivers, into memory above 640K? I need to connect machines to a network and still leave room for loading in applications that require in excess of 512K free RAM.... I'm using MS-DOS 3.3, if that's any help. aTdHvAaNnKcSe, Greg.Simon's Law: Everything put together falls apart sooner or later. ------------------------------ Date: Sun, 27 May 90 20:38:00 EST From: Norman Walsh <NORM%IONAACAD@pucc.PRINCETON.EDU> Subject: Loading device drivers into expanded/extended memory. QEMM/386 (which is sold as a stand-alone package or as part of DesqView) comes with a memory manager that will load both device drivers and TSR's into high-memory. QEMM/386 (bundled with a great memory-mapping/system information tool called Manifest) sells for about $100, I think. ndw ------------------------------ Date: Mon, 28 May 90 11:17:30 MEZ From: "Heinrich Brandt" <KREG05HB%DE0WTZ1A@pucc.PRINCETON.EDU> Subject: Re: Loading device-drivers into expanded/extended memory You will need some memory management system, like 386-to-the-max, which lets you load device drivers and TSRs into high memory. On my system, with a whole bunch of device drivers and TSRs, i have about 560KB free, using 386max and 4DOS. This applies to 386-systems only, of course. I don't know wether there are equivalent programs out for 286-based systems. -H.Brandt- ------------------------------ Date: Mon, 28 May 90 11:17:00 N From: Felix Geerinckx <FEELG%PHS.UIA.AC.BE@pucc.PRINCETON.EDU> Subject: MAC disks on PC Hi, One of my collegues wants to read MAC disks on a PC (without having access to a MAC). Any hints (preferably PD-software)? -felix (FEELG@BANUIA51.Bitnet) ------------------------------ Date: Sat, 26 May 90 21:39:23 EDT From: zielke@phy.duke.edu (David Zielke) Subject: NEEDED: Information about IBM ROMS I have need to patch the ROMs in my IBM-AT (ROM Date '84) I have found the information which I need to change but I assume that the ROMs have a checksum of some sort which I also need to update. Does anyone know where the checksum is located in the ROM and what method is used to calculate it? David Zielke zielke@phy.duke.edu zielke@cs.duke.edu zielke@ccf3.nrl.navy.mil ------------------------------ Date: 24 May 90 13:45 GMT+0100 From: Matjaz Rihtar <rihtar%uni-lj.ac.mail.yu@RELAY.CS.NET> Subject: Programming the DMA Chip for Memory to Memory Transfer Hello! I have one question about programming DMA chip on PC/AT, but since I am a relatively new subscriber of Info-IBMPC (3 months), I don't know if that question has been discused/answered yet. It is concerned with memory-to-memory tranfer with DMA. As far as I know (Intel Catalogue), DMA chip 8237 is capable of doing this transfer only on channels 0 and 1, but on PC/XTs and (most) PC/ATs channel 0 is reserved for memory refresh. And in fact, if you program these channels with new values, strange things happen with the same program on different computers - some simply freeze, the others do something, but nothing useful. So, my question is - is memory-to-memory transfer with DMA on PC/AT really impossible or am I missing something? Regards, Matjaz Rihtar, Systems Programmer tel. +38 61 340-285 University Computer Center, Kardeljeva pl. 17, YU-61000 Ljubljana INTERNET: rihtar@uni-lj.ac.mail.yu BITNET: matjaz%uek@yubgef51.bitnet UUCP: ...!mcsun!matjaz@fer.yu X.400: Matjaz Rihtar <S=rihtar;O=uni-lj;P=ac;A=mail;C=yu> ------------------------------ Date: Wed, 23 May 90 08:11 CST From: Ken Selvia x3547 <UCS_KAS%SHSUODIN.BITNET@tamvm1.tamu.edu> Subject: Quiet Fans Hello net-people, I have two terminals and a PC in my office. I would like to use the PC as a terminal but the fan makes too much noise. (Drowns out the radio ;)) Can anyone recommend a source for VERY quiet fans for an AT clone? If you have a fan that's almost inaudible I would appreciate it if you could send me it's make and model number. Thanks a lot! I would rather hear from you than take the word of a salesman on the phone. Kenneth Selvia Internet : ucs_kas%shsu.decnet@utadnx.cc.utexas.edu Programmer Analyst BITNET : UCS_KAS@SHSU.BITNET Sam Houston State University Huntsville, TX 77341 [I have no opinions. I make no claims] ------------------------------ Date: Sat, 26 May 1990 09:01 MDT From: Keith Petersen <w8sdz@WSMR-SIMTEL20.ARMY.MIL> Subject: Recent msdos uploads to SIMTEL20 The following files have been recently uploaded to SIMTEL20: NOTE: Type B is Binary; Type A is ASCII Filename Type Length Date Description ============================================== Directory PD1:<MSDOS.ALLCHARGE> ALLEMM4.ZIP B 15458 900525 ALLEMM4 EMS driver v2.50 for ALL CHARGECARD ALLMENU.ZIP B 66278 900525 ALLEMM4 menu utility. Incl. Network Data files NEW.ZIP B 166343 900525 The complete ALL CHARGECARD software ver C2.50 Directory PD1:<MSDOS.ARC-LBR> AM453.ZIP B 174941 900522 ArcMaster front-end/convert for .ARC/.ZIP/.LZH COMPR16.ZIP B 11106 900523 ZIP/LZH/PAK/ARC/ZOO/DWC extract/view/freshen SHEZ55.ZIP B 114707 900522 Shell for archive manipulation, w/virus check Directory PD1:<MSDOS.AWK> AWK214.ZIP B 77831 900522 Rob Duff's AWK interpreter, v2.14 AWK_REV3.ZIP B 14085 900522 Reviews of AWK for MS-DOS, v3 Directory PD1:<MSDOS.BATUTL> ASK10.ZIP B 13741 900522 Ask questions in batch files, with time-out DAT12.ZIP B 10825 900522 Display date and time for program logging KEYSTF.ZIP B 941 900523 BAT util: Stuffs characters into kbd buffer RING12.ZIP B 12683 900522 Rings console bell. Useful for BAT files XECHO11.ZIP B 9218 900525 For batch files: A smart echo with options Directory PD1:<MSDOS.DESKACCESS> AN-101.ZIP B 40314 900523 Advance Notice v1.01 - early warning of events Directory PD1:<MSDOS.DESQVIEW> DVEXCPT.ZIP B 1987 900523 Quarterdeck technical note 'EXCEPTION #13' DVSWITCH.ZIP B 1263 900523 DESQview command line switches documented DVWINDOW.ZIP B 2926 900523 DESQview 2.2 and QEMM 4.2 with Windows - notes Directory PD1:<MSDOS.DIRUTL> WHERE40.ZIP B 34583 900522 Fast file & ARC/ZIP/LZH/ZOO/PAK/PKA searcher WHICH20.ZIP B 19231 900522 Scan PATH for executable programs Directory PD1:<MSDOS.EMULATORS> V20BOOT.ZIP B 81330 900522 Turbo Pascal source code for V20 CP/M emulator Directory PD1:<MSDOS.FILEDOCS> SIMIBM.ARC B 262338 900526 SIMTEL20 MSDOS files listing with descriptions SIMIBM.IDX A 459237 900526 SIMTEL20 MSDOS files listing with descriptions Directory PD1:<MSDOS.FILUTL> DM308.ZIP B 71413 900523 Directory Master 3.08, DOS shell/sweep utility ISL12.ZIP B 15090 900522 Lists names of EXE files compressed with LZEXE QFIL31L.ZIP B 114314 900523 QFiler DOS shell/file mgr, handles ARC/ZIP/LZH TM121.ZIP B 86613 900523 TreeMaster v1.21: Hard disk directory manager UNLZEXE4.ZIP B 11903 900522 Converts LZEXE compressed EXE to original EXE UUEXE402.ZIP B 26662 900525 R.E.Marks' UUdecode/UUencode/XXdecode/XXencode Directory PD1:<MSDOS.FORTRAN> TIDY61.ZIP B 117302 900524 Clean up FORTRAN-77 programs w/FORTRAN src Directory PD1:<MSDOS.GRAPHICS> EEDRAW.ZIP B 189081 900525 Electrical eng'g drawing, w/print & GIF output FRAINT13.ZIP B 233571 900522 Fast fractal generator - SuperVGA, 3D, 32 bits FRASRC13.ZIP B 322190 900522 Source code for FRACTINT version 13.0 GRAFWK27.ZIP B 211757 900520 View/cvt/print MAC/IMG/GIF/TIFF/EPS graphics Directory PD1:<MSDOS.HAMRADIO> MININEC3.INF A 6506 900525 Info and hints on how to run MININEC3 pgm Directory PD1:<MSDOS.INFO> AMIREL.ZIP B 22489 900523 Info on AMI BIOS releases, some technical info GAMEPORT.INF A 3330 900520 How to: read game port, schematic, hookup info MEMMAP2.ZIP B 8595 900523 Displays alloc. memory blocks & TSRs/environs Directory PD1:<MSDOS.MENU> EZPIC320.ZIP B 164970 900524 FREE MS-DOS menu program for DOD use Directory PD1:<MSDOS.PASCAL> PNL002.ZIP B 20194 900520 The Pascal NewsLetter, issue #2 Directory PD1:<MSDOS.QBASIC> QUIRKS.ZIP B 21317 900522 Bugs, quirks, points of interest for QB 4.5 Directory PD1:<MSDOS.SCREEN> EXPLS122.ZIP B 9281 900522 CGA/EGA/MCGA/VGA/Herc fireworks/screen saver GRABB340.ZIP B 33222 900522 Creates .COM files from console screens ZENO22.ZIP B 10376 900520 Speeds up some screen writes by 100% or more Directory PD1:<MSDOS.SPREADSHEET> EXCL41-1.ZIP B 153378 900523 ExpressCalc v4.10, spreadsheet pgm, 1 of 2 EXCL41-2.ZIP B 97221 900523 ExpressCalc v4.10, spreadsheet pgm, 2 of 2 Directory PD1:<MSDOS.SYSUTL> 387.ZIP B 24147 900523 Software emulation of 80387 coprocessor chip BLRUT33.ZIP B 133242 900522 Backup, list, and reformat utilities Directory PD1:<MSDOS.TEX> TGRIND.ZIP B 51822 900525 Formats C or other pgms for printing with TeX Directory PD1:<MSDOS.TROJAN-PRO> SECURE12.ZIP B 18793 900523 Virus/trojan security, prevents unauth. writes Directory PD1:<MSDOS.TXTUTL> CC20.ZIP B 17787 900522 Replace mainframe carriage ctrls with CRLFs CTOC30.ZIP B 106587 900523 VP/XyWrite/Penta/MagnaType txt code conversion QUOTE22.ZIP B 55937 900522 Random quote generator with 500+ quotes Directory PD1:<MSDOS.ZIP> X_V23.ZIP B 13280 900522 Run compressed prg or batch files out of a ZIP Directory PD2:<MSDOS2.FOSSIL> X00V121G.ZIP B 87623 900522 Interrupt-driven FOSSIL driver for BBS use Directory PD2:<MSDOS2.HANDICAP> BDIR2.ZIP B 19494 900524 Large character directory lister BEDIT2.ZIP B 61470 900523 Text editor. Uses large characters BIGECHO.ZIP B 4141 900523 Print large letters in batch files BIGTIMER.ZIP B 15376 900523 A timer with large characters BLOOK2.ZIP B 24009 900524 Look at ascii files in large characters BPOP2.ZIP B 101076 900523 TSR magnifying glass (10 to 52 chars/line) BTYPE2.ZIP B 20304 900524 DOS TYPE command in large characters CAPSTATE.ZIP B 24943 900523 Turn on/off or test keyboard caps lock LOCKBEEP.ZIP B 1550 900523 Different beeps for kbd caps lock/unlock MEGAN.ZIP B 11904 900523 Megan's Toy, a pop up text enlarger SEEBEEP.ZIP B 1547 900523 For hearing impaired: Beep flashes the screen SIGN37.ZIP B 238715 900523 Sign Friends: Learn sign language Directory PD2:<MSDOS2.MODEM> JMOD306.ZIP B 81554 900522 Jmodem file transfer protocol, with C source Directory PD2:<MSDOS2.PCMAG> VOL9N11.ZIP B 27047 900523 PCMag: MEMMAP2,SE.BAT,SED.BAT,SWAP.BAT,THREADS Directory PD2:<MSDOS2.RBBS-PC> RCHAT201.ZIP B 22871 900523 Chat between RBBS-PC 17.3 nodes without doors TESTDIR9.ZIP B 12803 900523 Compares RBBS-PC directory against disk files Directory PD2:<MSDOS2.TELIX> JMD4TLX.ZIP B 17820 900523 Telix script for enhanced JModem file xfers Directory PD2:<MSDOS2.UUCP> SMAILBIN.ZIP B 115080 900526 smail/PC - smart uucp mailer for MS-DOS, 1of2 SMAILSRC.ZIP B 124737 900526 smail/PC - smart uucp mailer for MS-DOS, 2of2 Directory PD2:<MSDOS2.ZMODEM> DSZ-ANSI.ZIP B 1833 900520 Adds color to DSZ modem pgm (needs ANSI.SYS) YAMDEMO.ZIP B 155547 900522 Pro-YAM communications SW demo YAMHELP.ZIP B 96353 900522 Flash-up help processor+database for YAM ZCOMMDOC.ZIP B 230912 900522 Documentation for ZCOMM communications pgm ZCOMMEXE.ZIP B 160000 900522 Comm prog w/AUTO Kermit, X,Y,Zmodem, SEAlink --Keith Petersen Internet: w8sdz@WSMR-SIMTEL20.Army.Mil, w8sdz@brl.mil BITNET: w8sdz@NDSUVM1 Uucp: {ames,decwrl,harvard,rutgers,ucbvax,uunet}!wsmr-simtel20.army.mil!w8sdz ------------------------------ Date: Sat, 26 May 90 15:35:17 -0400 (EDT) From: John Duchowski <jd3a+@andrew.cmu.edu> Subject: Word Gallery Greetings ! I ran into the following problem with World Gallery (Aug. 89 version) - it worked fine on my AT at work but when I brought it home it hang up after going over to the second screen. This is very strange since both machines are identical, true blue ATs with 256 K EGAs in them. I was a bit concerned about my EGA so I ran AT Diagnostics on it and it checked out fine. Would anyone have any ideas what might be happening ? My four year old loves the program ! Thanks for any hints and/or comments, John Duchowski ------------------------------ Date: Thu, 24 May 90 08:03:43 PDT From: GOMBERG%UCSFVM.UCSF.EDU@CORNELLC.cit.cornell.edu Subject: RE: 1.44MB vs 1.2MB problem I have an AT clone which at first had only one floppy, a 3.5". When I tried to set it up, I could select 1.44M 3.5" at A:, but it would always revert to 1.2M at A:. I "fixed" it by buying a 5.25" drive for A:. It appears many BIOSs will not accept a 3.5" disk at A: I have a Chips and Technologies chipset with an AMI BIOS, as I recall. ------------------------------ End of Info-IBMPC Digest V90 #100 ********************************* -------