kline (08/06/82)
#R:we13:-27600:uicsovax:3700014:000:697 uicsovax!kline Jun 30 15:53:00 1982 No, no, no. . .you misunderstand my point. There's no conspiracy to keep computers away from the masses. It's just that a lot of computer scientists have secret feelings (or job insecurities) which make them feel as though they had to keep the technology to themselves, and to let the public have only a watered-down, simplified version of their knowledge. Thus, home computers become tax-computing, game-playing toys. It's good that you have such an attitude towards your profession. Unfortunately I think that much of the reason for the lousy documentation in personal computer software (and also the somewhat shallow software available) is due to hidden fears on the part of some CS people.
hamilton (08/06/82)
#R:we13:-27600:uicsovax:3700013:000:1059 uicsovax!hamilton Jun 30 12:19:00 1982 ***** uicsovax:net.micro / kline / 6:30 pm Jun 29, 1982 The thing that burns me is those of us in the academic computer world who look upon computers as being `our' property. It's a pretty snobbish attitude to try to exclude the rest of the world from computers ... ... the infamous jargon and other attempts by computerists to keep the field to themselves .... ---- you make it sound like a concerted conspiracy to keep computers secret; this is absurd and contrary to the evidence. it's not the academic's job to put a computer in every garage, or even to educate the general public (not that it is inappropriate for one to try to do so, but it is not a shameful ommision to NOT do so). i don't know about you, but my job is to develop and "sell" (in a political sense) software for people who are not CS-oriented. if anything, i might be accused of trying to push computers on people who don't need or want them, in spite of all my attempts to make computers desirable. wayne hamilton ({decvax,ucbvax,ihnss}!pur-ee!uiucdcs!uicsovax!hamilton)
kline (08/06/82)
#R:we13:-27600:uicsovax:3700011:000:596 uicsovax!kline Jun 29 18:30:00 1982 I agree, and concede the point. It doesn't HAVE to be this way. The thing that burns me is those of us in the academic computer world who look upon computers as being `our' property. It's a pretty snobbish attitude to try to exclude the rest of the world from computers and computing devices just because they are complicated and the `average user can't be expected to understand them.' The average user WON'T under- stand, as long as the infamous jargon and other attempts by computerists to keep the field to themselves exist. Charley Kline [decvax!pur-ee!uiucdcs!uicsovax!kline]
kline (08/06/82)
#R:we13:-27600:uicsovax:3700007:37777777600:2130 uicsovax!kline Jun 23 17:44:00 1982 The problem is in the software. Hardly any of the software manufacturers for microcomputers make any attempt whatsoever to target their software at the "average user." Most of the time, the documentation is nonexistent, very poor, or aimed at someone who is knowledgeable in the field of microcomputers. The programs that are available are mostly games, granted, but there is a wide, untapped market. Home lighting control and security, for example--with a phone interface, a speech synthesizer, and a touch-tone decoder, the average person could easily inquire about and control the status of his house from far away. This sort of thing is simple--if only a company would take the time to make the software and hardware as easy to install as, say, a washing machine. The problem is that everyone in the computer field thinks of microcomputers in terms of computers. What can they do? Well, they can crunch numbers, store vast amounts of data, communicate with a large network, and can be excellent text processors. Fine. These are the *ACADEMIC* uses of computers (micros being a subset). The *PERSONAL* applications of computers are different; the audience is much different. They don't care what the computer can do, what kind of microprocessor it has, what kinds of networks it can connect to, or even how many floating-point multiplies it can perform in a second. They are interested only in a machine to make life easier and more entertaining for themselves. They want to be able to organize business records, keep notes, type out letters, and so on. And those companies which first come out with programs that the personal computer user really wants, well DOCUMENTED and EASY TO USE and MEETING THE NEEDS of the home computer users, will be making a buck. There is an application out there for computers. The long worn statement that computers can make anything easier is true. It's just that the home applications have gone unnoticed for so long. They are NOT the same as our ideas of computer applications, and the two sets of needs will never meet. God help us if they ever do. But the want is there nevertheless.
hamilton (08/06/82)
#R:we13:-27600:uicsovax:3700018:000:1227 uicsovax!hamilton Jul 1 10:17:00 1982 ***** uicsovax:net.micro / kline / 3:53 pm Jun 30, 1982 "It's just that a lot of computer scientists have secret feelings (or job insecurities) which make them feel as though they had to keep the technology to themselves, and to let the public have only a watered-down, simplified version of their knowledge." ---- really, what makes you think this? and are you really talking about "computer scientists" (ie, academics & researchers), or more generally "computer professionals" (programmers and engineers in the industry)? can you point out an example of technology withheld from the public by computer scientists or professionals for such venal reasons? i don't own a personal computer myself, because i have basically free access to far more computer than i could hope to buy for my own. i have done a few personal applications, but nothing to brag about. now, if i, presumably clued in to the technology, can't dramatically apply it to my own personal life, why should i assume that if novices can't either, it's because info i have is being withheld from them? i can agree with you that most PCs are schlock, but not for the reasons you give. wayne hamilton ({decvax,ucbvax}!pur-ee!uiucdcs!uicsovax!hamilton)
jss (08/11/82)
To our computer scientist mania freak: With all due respect, thats alot of bull. Would that more people would take the time to learn about computers. Personally, I am more than wil;ling to help them, and it has been my experience that when I or someone else gets stuck and needs help the surrounding programmers are more than willing to be of aid if they can. This, I think, conclusively demolishes your csmania argument. If you can reconcile this reality with your argument, I would like to see you do so.
johns (02/03/83)
#R:ihnss:-123900:kirk:22100002:37777777600:537 kirk!johns Jan 17 07:26:00 1983 I have used the MW editor/assembler for a while now, and love the whole system. I have no problem with inserting SWIs into my code - even the longest program takes only about 25 seconds to assemble, and you never have to worry about what opcode is which (that is, when trying to insert a breakpoint). Oh, by the way, if you wand a photocopy of my disassembly of the editor/assembler, you are welcome to it. Russ Nelson ...hp-cvd!johns (not my account) 503-929-6278 Rt. 2, Box 321A Corvallis, Or. 97333
donn@hp-dcd.UUCP (07/07/83)
#R:mit-eddi:0:hp-dcd:16700001:37777777600:1085 hp-dcd!donn Jul 5 20:31:00 1983 I agree that the conventional light pen is a nightmare. What I simply don't understand is why the manufactuers havn't figured out that a pistol grip is 'the right answer'. I don't follow the field as closely as I did 5 years ago, but everyone I knew of at the time made light pens in the shape of a pen (more or less). At the time I was using an Imlac with a light pen that used fiber optics to take the light to a photomultiplier. It had lenses and everything. It was heavy (but would track a crosshair at 2 feet from the screen with the glare screen off!) and clumsy. We had a little box machined and mounted the switch as a trigger in a pistol configuration (and used a larger button on the switch). It was infinitely better than the old configuration. At the time there was even one of those 'how we spent your bucks' movies on computer graphics where whoever was doing it said that they had done about the same thing, only mounted it in a squirt gun body! I still don't see pistol grip light pens. Why? Donn Terry ..[ucbvax]!hplabs!hp-dcd!donn ...csu-cs!hp-dcd!donn
ucbesvax.turner@ucbcad.UUCP (07/11/83)
#R:mit-eddi:0:ucbesvax:5600006:000:514 ucbesvax!turner Jul 9 17:09:00 1983 Re: pistol-grip light-pens Sounds like a good idea--unlike a "pen" light-pen, you could probably strap it onto your chosen hand in a way that wouldn't interfere with normal typing when you weren't pointing. Alas, computer packaging seems unlike to transcend tubes and boxes. (Most sculputured key- boards don't impress me.) I would like to see audio/visual feedback for returning to the home keys after taking your hands away. Don't know how this would work, ideally. Michael Turner ucbvax!ucbesvax.turner
Anonymous@inmet.UUCP (07/30/83)
#R:sri-arpa:-277600:inmet:5800008:177600:1 inmet!Anonymous Jul 28 11:56:00 1983
alpert@inmet.UUCP (07/30/83)
#R:sri-arpa:-277600:inmet:5800009:000:547 inmet!alpert Jul 28 12:01:00 1983 I have found COMPUTE! magazine to be an excellent resource for this kind of information. Despite their sometimes juvenile- appearing covers, they cover a considerable amount of technical ground. For example, the last seven issues have carried a series entitled "Commodore 64 Video- a Guided Tour". "Commodore" magazine is also a good resource. In their last issue they have an article regarding the addition of graphics commands to BASIC. COMPUTE! has published similar info. Bob Alpert Intermetrics, Inc. decvax!cca!ima!inmet!alpert
alpert@inmet.UUCP (07/30/83)
#R:pyuxll:-37400:inmet:5800010:177600:2035 inmet!alpert Jul 28 12:21:00 1983 I use an Epson MX-80 with a CARDCO CARD/? interface. The Interface sells for approx. $80 and performs all necessary conversion between PETSCII and ASCII. For most work this is a satisfactory arrangement. Of course, the Epson's graphics character set does not match the C64's. The interface does translate cursor commands, color commands, etc. to a readable form for listing. For example, the cursor up character lists as "{CU}", clear as "{CL}", etc. The only problem I have run across is that certain graphics characters are printer control codes, and occasionally during a program listing the printer will go into condensed mode or go to top-of-form. This happens rarely, and generally can be avoided by coding the offending characters as CHR$(x) rather than explicitly typing them inside quotes. The CARDCO interface is inexpensive, well made, works well (has several modes software controllable), and carries a lifetime warranty. I connects to the serial bus and connects to any standard parallel (Centronics-compatible) printer. One thing that makes the CARDCO user-friendly is that not all printers supply power at the parallel port. All other interfaces I have seen require either a separate power supply or surgery to the printer in this situation. The CARDCO simply draws its power from the cassette port on the computer if unavailable at the printer (this is the case with the EPSON). You may want to check out the STAR-micronics series of printers, they provide EPSON-like functionality at a somewhat lower price (their Gemini-10 and 10X series seem to be the most popular). The printer Commodore sells for the C64 sucks. If you have a really restricted budget, the new Gorilla Banana from Leading Edge Products seema a good alternative. It seems to be a faster (50 cps vs. 30 cps) version of the same printer Commodore sells. I believe it costs about $250 plus another $30 for a Commodore adapter cable. Hope this info has been of some help. Bob Alpert Intermetrics, Inc. decvax!cca!ima!inmet!alpert
alpert@inmet.UUCP (07/30/83)
#R:hplabs:-159900:inmet:5800011:177600:436
inmet!alpert Jul 28 12:25:00 1983
>From what I have read, the Olivetti Praxis based conversions
(Bytewriter, etc.) are rated for light-duty use only.
In the nest several months, it appears that there will be
a number of inexpensive letter-quality printers in the $300 - $400
range hitting the market (Atari will be selling one for $350).
It might be worthwhile to wait for some of these new products.
Bob Alpert
Intermetrics, Inc.
decvax!cca!ima!inmet!alpert
miller@uiucdcs.UUCP (08/03/83)
#R:sri-arpa:-341400:uiucdcs:10400076:000:220 uiucdcs!miller Aug 2 16:15:00 1983 There used to be a net.micro.cbm. I haven't seen anything on it (except local notes) in about 1.5 months. I assume someone killed it. Can someone who is responsible for these sorts of things recreate net.micro.cbm???
nathan@orstcs.UUCP (09/09/83)
#R:nmtvax:-41500:orstcs:24000001:37777777600:175 orstcs!nathan Sep 7 00:06:00 1983 re: s100 graphics You can't go wrong with Matrox (look them up in Byte magazine). Another good candidate is Scion with their Microangelo. ---------------------------------
nathan@orstcs.UUCP (09/09/83)
#R:ittvax:-88600:orstcs:24000002:37777777600:453 orstcs!nathan Sep 7 00:26:00 1983 Why in the world would you want anything *Intel* based? Good heavens, man! There's no reason to design in a 808x any more now that National has its 16k series out. (I am not an employee of either company) Ask any of the compiler people what a dog the processor is compared to, say, a 68k or a 16k, or even a Z8000. National is being very cooperative in helping with development of equipment and software for their puppy. *** Flame off ***
nathan@orstcs.UUCP (09/09/83)
#R:sri-arpa:-351400:orstcs:24000003:37777777600:227 orstcs!nathan Sep 7 00:30:00 1983 Before you get too excited about the Z80K, think about how long it was before they made the Z8000 work, even after they had "working" silicon . . . . I don't expect to see anything real on this part until mid-'85. nathan
nathan@orstcs.UUCP (09/09/83)
#R:vax2:-63000:orstcs:24000004:37777777600:180 orstcs!nathan Sep 7 00:37:00 1983 re: FIFO for 68k systems: I suggest you contact a Mostek rep. They've introduced a series of 9-bit FIFOs that might do the job. (the ninth bit is used for signaling, i suppose)
nathan@orstcs.UUCP (09/09/83)
#R:sri-arpa:-446200:orstcs:24000005:37777777600:1243 orstcs!nathan Sep 7 01:12:00 1983 *** warning *** economic self-interest re: apple serial card w/ interrupt support 1. Might I recommend the PSIO Dual-Function card from Videx, Inc. It has software baud generation, on-board non-volatile setup memory, a built-in parallel port to connect to a printer, firmware for dumb terminal and graphics dumps (the latter "coming soon", before end-of-month) and it "phantom slots" itself so that software that insists the two ports be on different cards doesn't get upset. For independent recommendation, note that the guys who wrote Ascii Express use it now. 2. Interrupts on the Apple Bus: be warned, all is not rosy with apple interrupts. The 6551 chip used on the PSIO card (and others; it seems to be the standard auto-baud chip on apples) has a quaint "feature" in which: if the receiver is turned on, there is *no* way to disable the interrupt that occurs when the modem status lines toggle. This is very upsetting to programs like Visicalc, which tend to crash when they get a spurious interrupt. There is a switch on most cards to break the interrupt line, but it's a hassle to switch it every time you want to use your terminal program. anyhow, *** flame off *** nathan
wmb@sun.UUCP (Mitch Bradley) (09/17/83)
re: FIFO for 68k systems: I suspect that the ninth bit on the Mostek FIFOs is mostly useful for parity. That doesn't preclude other clever uses though. Mitch Bradley
craig@hp-pcd.UUCP (craig) (11/05/83)
#R:sri-arpa:-1230000:hp-kirk:10500008:37777777600:492 hp-kirk!craig Nov 3 15:11:00 1983 Modem/terminal program: BDS C comes with a program called TelEd which allows you to transfer files via XMODEM protocal (ie the HOST must be running a program to recieve/send files) or have your system act as a terminal. TelEd is easily modified to send/receive files in the raw (ie HOST thinks file is being typed in or program stores what ever comes over the line into a file) (how I do my file transfers). Works fine at 1200 baud. Craig Durland @ hp-pcd ps BDS C runs on CP/M systems.
mike@uokvax.UUCP (11/27/83)
#R:bmcg:-56100:uokvax:3400005:37777777600:13 uokvax!mike Nov 4 04:53:00 1983 Outstanding!
andree@uokvax.UUCP (11/27/83)
#R:sri-arpa:-1269300:uokvax:3400001:37777777600:1536 uokvax!andree Nov 4 04:05:00 1983 Yes, lauren, there is a vector graphics co. Unfortunately. They are now pushing something they call the `Vector 4.' It is STRICTLY a business machine (these people once sold hobbiest level hardware? Hard to believe...). The vector 4 is best thought of as a z100 done wrong. The basic system is an 8088 + z80b running at 5+ MHz. On the same board (NOT an s100 board, but the `motherboard') exists up to 256K ram, a floppy controller for 5 inch DDDS floppy, and several serial ports. You can get hard disk controllers on the thing, also. Currently, they will sell CP/M 2.3 (whatever that is), and CP/M-86 (Real Soon Now). They plan on selling CP/M-3 AND CP/M-plus (???). There is a 3-4 slot V-100 (not s-100) bus in it. Supposedly, the only difference between the v-100 and the s-100 is that the v-100 has a regulated power supply. This may be true, *HOWEVER* there are some s-100 lines that aren't connected to the bus. Like the upper 16 address lines. The TMA lines. Maybe some others. In any case, you can't put anything in the bus but DUMB I/O cards. No memory. No dma devices. No spare processors. I have a friend who bought one a couple of months ago (I looked at his far to long - that's where the info comes from). He'll sell it for not to much money, if you're interested. <mike P.S. - I worked with some older Vector hardware (3300 & the like) a couple of years ago. They had the same high caliber workmanship. There were things I would swear the DESIGNED to be hard to use. Has Vector ever put out anything that was good?
grw@inmet.UUCP (12/11/83)
#R:dartvax:-45000:inmet:5800030:177600:587 inmet!grw Dec 9 10:24:00 1983 DRI sells a package for the PC called 'GSS Kernel' which you might guess was written by Graphic Software Systems. I have not used that package but I have read the documentation (obtiained from DRI). The package implements a Level 0 CORE compatable device independent graphics system with a pretty standard set of user callable routines. I don't know which devices the package supports but I assume it at least works with the standard PC displays. -- Gary Wasserman ...harpo!inmet!grw ...hplabs!sri-unix!cca!ima!inmet!grw ...yale-comix!ima!inmet!grw ----------
Anonymous@inmet.UUCP (12/11/83)
#R:dartvax:-45000:inmet:5800031:000:651 inmet!Anonymous Dec 9 11:04:00 1983 ***** inmet:net.micro / grw / 10:24 am Dec 9, 1983 DRI sells a package for the PC called 'GSS Kernel' which you might guess was written by Graphic Software Systems. I have not used that package but I have read the documentation (obtiained from DRI). The package implements a Level 0 CORE compatable device independent graphics system with a pretty standard set of user callable routines. I don't know which devices the package supports but I assume it at least works with the standard PC displays. -- Gary Wasserman ...harpo!inmet!grw ...hplabs!sri-unix!cca!ima!inmet!grw ...yale-comix!ima!inmet!grw ---------- ----------
andree@uokvax.UUCP (01/08/84)
#R:utcsrgv:-300900:uokvax:3400030:000:763 uokvax!andree Jan 6 21:37:00 1984 The other problem is that OS'S don't really supersede one another - HARDWARE supersedes hardware, requiring new software. I don't know of any case where an OS has captured a market (where market includes the hardware) and then been replaced, except when the OS has been phased out by the manufacturer. I think Unix is the next micro OS. Not because it will replace MSDOS, but because people will be able to afford hardware that can run it. After you have hardware that good, there's no qualative change, so things won't change much. Sorta like OS/360 - they'll keep adding features and changing the name, but it won't go away. Unix is the OS/360 of the 80's. We're gonna be stuck with it until either the hardware or software undergoes a radical change. <mike
apratt@iuvax.UUCP (01/19/84)
#R:sri-arpa:-1452600:iuvax:400002:37777777600:491 iuvax!apratt Jan 18 12:46:00 1984 <a sacrifice> I know better than to try to mail to ARPA... Did I read you correctly? You flip disks in a Rainbow? Tell me, do you have to punch a new timing hole? If you don't, that explains part of the Rainbow's slow disk access (though the major part is the variable speed). If you do, then I'm still wondering... -- Allan Pratt ...ihnp4!inuxc!iuvax!apratt ("The Apple doesn't verify writes, nor does it use a timing hole. In short, the Apple will write on a waffle.")
grant@hp-pcd.UUCP (grant) (01/21/84)
#R:sri-arpa:-1459800:hp-kirk:10500010:37777777600:228 hp-kirk!grant Dec 27 10:44:00 1983 The "audio in" pin on the 5pin DIN connector is an input to the SID chip. According to the Programmer's manual, it is tied to the External (aux) pin of SID, and can be mixed with the other voices and/or run through the filter.
preece@uicsl.UUCP (02/18/84)
#R:sri-arpa:-1547400:uicsl:7000053:000:402 uicsl!preece Feb 17 08:53:00 1984 ... the first issue of a new year is often later than the others, for the simple reason that everybody's had two long weekends since the last issue wentout. ---------- Another consideration with the January issue is the state of the Postal Service during December. This can be locally skewed, too. I got several magazines as much as three weeks after my parents got their copies in Massachussetts.
berry@zehntel.UUCP (02/28/84)
#R:dual:-27300:zinfandel:15200025:177600:504 zinfandel!berry Feb 15 13:59:00 1984 xxx "...we have the potential for a real impressive intelligent terminal here. Has anyone thought of doing for the Macintosh what Bell did for the BLIT?" Mats Wichmann What? You want someone to royally screw up the Mac? After they decided to release Binary System V VAX only, many of the rest of us decided F##K the BLIT. If you mean write nifty 'terminal' software, I'm sure someone will! (Me, if no-one else....) Berry Kercheval Zehntel Inc. (ihnp4!zehntel!zinfandel!berry) (415)932-6900
mats@dual.UUCP (Mats Wichmann) (02/28/84)
. . Right. For those of you who decided to be sarcastic about my comments, I *REALLY* intended to suggest that the MAC might be used as an intelligent terminal. I realise that AT&T has done some cute things to f**k up what started out looking pretty nice. I did NOT mean that we should screw up the MAC the same way. Happy???? For all of you who have not yet started writing the intelligent terminal package for the MAC, but are interested, give me a call and I will see if I can get the Las Vegas Convention Center for us to talk about what we would like to do...... Mats Wichmann (slightly scorched) Dual Systems {ucbvax,amd70,ihnp4,cbosgd,decwrl,fortune}!dual!mats
johna@haddock.UUCP (03/15/84)
#R:sri-arpa:-1696800:haddock:13200008:177600:304 haddock!johna Mar 7 16:43:00 1984 Have you thought of looking into the IBM publication 6024061. This is the DOS manual for 2.0 that comes with the PC. It should be available wherever PCs are sold. Caution! the DOS manual for 2.1 does not contain all the technical material. Hope this helps. decvax! ima!haddock!johna
wa@hplabsb.UUCP (Wayne Ashby) (03/20/84)
+ I don't mean to be petty, but the propagation delay time in a typical wire is likely to be closer to 1.6 to 2.0 ns/ft depending on the type of dielectric material (insulation or pc board material) that is in proximity to the conductive wire. Only with a bare wire in a vacuum will the propagation delay be somewhere close to 1 ns/ft. Also, if you are driving an input device there will always be SOME load (NOT infinite impedance as was stated) however, I agree that it is still advantageous to match the load impedance to the transmission line that is driving it, especially when the driving device has fast rise and fall times and the transmission line is long. My two cents, Wayne ashby (..!hplabs!ashby)
yeh@uiucuxc.UUCP (07/25/84)
#R:tekig:-216700:uiucuxc:34500016:37777777600:678 uiucuxc!yeh Jul 25 10:45:00 1984 ...............67........ -------------69--------- We have the Qubie modem both with and without the extra serial port. It works well most of the time. However, we have discovered that some- times the modem will cause the phone line to go out. Only by turning off the computer and turning it back on can the modem and line be reset. Also sometimes the modem will not activate; again only by resarting the computer can it be reset. A good point is it comes with Pc-talk which is rather slick. Paul Yeh Univ. of Ill Urbana, IL A.I.S.S.
paul@okstate.UUCP (11/19/84)
/***** okstate:net.micro / athena!markf / 12:16 pm Sep 29, 1984 */ Does anybody have a copy of Kermit for any of the following machines: VAX 4.2bsd Unix VAX VMS DG MV series AOS/VS Thanks, Mark Faust tektronix!teklds!upvax!markf [503] 283-7314 /* ---------- */ Mark, Oklahoma State University has the VAX VMS kermit on line, and available through uucp. There is more information on this in the info-kermit notes file. If you don't have access to this, or can't find enough information, then you can contact me as okstate!kermit. I am in charge of the kermit operations here more or less. Gregg Wonderly Department of Computing and Information Sciences Oklahoma State University
carl@hpcnoe.UUCP (carl) (01/09/85)
The HP Portable (110) is already approved by the FAA, and has a statement to that effect printed on every machine. I don't know of anybody who's ever been in the least bit hassled for using one on a plane. Carl Dierschow / Hewlett Packard CNO {ihnp4,hplabs}!hpfcla!hpcnoe!c_dierschow
emjej@uokvax.UUCP (emjej) (01/10/85)
/***** uokvax:net.micro / emjej / 2:14 am Nov 21, 1984 */ [dBASE II takes the system into the Twilight Zone] if there is a syntax error while one has output to the screen turned off (as one must to get a report printed only on the printer). /* ---------- */ Well--I find I must point out that this may not be exactly what happens. It *may* simply be that with output to the screen turned off, one's typed commands and its error messages aren't visible. While extremely obnoxious, that isn't *quite* so bad... "It's all right, Ma/I'm only in SET SCREEN OFF mode" James Jones
kline@uiucuxc.UUCP (02/20/85)
Yes the can't-type-while-redrawing has certainly been fixed in the 3278 series terminals. I wouldn't give up my 3178 for the world. While we're discussing 80-users-on-a-4341-running-VM versus 80-users-on- a-780-running-4.2, let's also remember that a LOT of effort went into the VM scheduler to give extremely quick service to interactive requests. The less of your timeslice you use and the longer the interval between becoming eligible, the better scheduling breaks you get. Of course I'm not denying that generating one interrupt for a whole screenful of typed data on a 3270 isn't a big factor also. And having intelligent users who don't press ENTER or PF2 after every line typed helps too. Charley Kline University of Illinois Computing Services Office
tim@hpfcla.UUCP (tim) (07/21/85)
> Does anyone out there know if digitization with the hp-75C and > HP-7470A combination is possible or where I get information on > this subject? I have read all my HP manuals and they are no help. > > Larry Burgee I am not sure about the HP75/HP-IL aspects of digitizing. What I am using is a 7470 (HP-IB) and a 9816 computer. Given the nature of HP-IB and HP-IL and the nature of 70 series and 9816 Basic - the following program should work. Note that although I work for HP, this is just a suggestion. 10 OUTPUT 705;"OC;" 20 ENTER 705;X,Y,P 30 PRINT X,Y,P 40 GOTO 10 50 END In the program you are doing a 'output commanded position' command in line 10. In line 20 you are reading the X and Y position and the variable P indicates the Pen up/down status (0:up,1:down). I tried this program and used the 7470 cursor buttons to position the pen. I got this information from the 7470 manual 07470-90001 (March 1982 edition) on page 7-4. Good luck. Tim Mikkelsen hplabs!hpfcla!tim
drick@hplvla.UUCP (drick) (07/26/85)
re: problem w/ 1 Meg in PC-Pro. This is due to a bug in the PC-Pro init routine. It has been fixed in later releases. Call Computer House for details. My present problem with PC-Pro is that it doesn't handle the DEL key correctly. In WordPerfect 4.0, DEL gets treated as a character (delta, hex 7F) instead of a command. Thus, the only way to get rid of a char is to backspace over it. Works fine on an IBM PC, so its not the fault of WordPerfect... David L. Rick ...!hplabs!hplvla!hplvle!drick "I'm a power user -- my computer draws a kilowatt."
tim@hpfcla.UUCP (tim) (08/01/85)
Re: 9845B math co-processor The architecture of the 9845B is a dual processor system. One processor is the 'OS' and 'I/O' engine and the other processor is a 'language' processor. The math is performed (in most situations) in the 'language' processor. These processors are homogeneous 16-bit micro-processors. There is an upgrade option for the 'language' processor to convert it from the 'micro' to a bit-sliced emulation of the processor. You should be able to check with your local HP sales office about this option. The math in the 'micro' is done in BCD (the 'micro' had 3 pieces - an I/O sub processor, a regualar processor, and a math sub processor). The dual-CPU architecture was pretty interesting and you could do some neat things with it. The dual-CPU aspect was one of the reasons you could have 'SERIAL' and 'OVERLAP' statements in BASIC. Normal mode was serial - where the language processor would wait for any I/O a BASIC line did to finish before going onto the next line of BASIC. When you put it in overlap mode, the language processor would go on to the next line. The underlying system had 'busy bits' that allowed the system to keep track of which variables had been used in an I/O operation. This would cause the language processor to wait before mucking with a busy variable. Tim Mikkelsen hplabs!hpfcla!tim
ekblaw@uiucdcsp.Uiuc.ARPA (08/23/85)
I think the problem here is that the people responding have machines from one of the two companies (Commodore and Atari) and are trying to insult the other one, but do it on fair ground. Since I don't own a machine from either of them, I can speak fairly about BOTH. Point #1: Yes, Commodore has been outselling Atari. Yet, IBM has been out- selling both. Why? IBM gains two audiences; the ones who know what they want at the start and buy big, and those that outgrow both the 800 and C64 (notoriously weak machines by any NONBIASED standard) Point #2: Commodore slipped in the market last Christmas (and still is, by the way) due to a serious fault in that company - they completely scrap the old machine when a new one comes along. That means that the company would no longer support the C64, and so new buyers didn't want to be stuck with a worthless warranty. Need proof? The company (Commodore) did the same thing when the C64 come out. Remember its predecessor, the VIC 20? May it rest in peace. Point #3: Commodore sales drive have been assisted by the worst insult to the American intelligence in decades - Madison Avenue. Commodore has advertised heavily on the television (much more so than any other company), so people see them more and the name sticks out in their memory. There are other reasons, but I think you get my drift. PS to Randy Horton: Apple is not a bad company. In fact, they are the only honest one. You say that they charge more for less. Maybe in your mind, but at least what they claim their machines can do is possible to be done. When Commodore does the same thing, I'll be surprised.
stephen@datacube.UUCP (09/17/85)
The 1024K block size is extremely annoying, especially on the smaller systems where FORTH shines. I would like to format my code neatly with indentation, etc., but can't afford to waste disk space with all the superfluous ' 's that pad out the end of lines. Stephen Watkins DataCube 4 Dearborn Rd. Peabody, MA 01960
tim@hpfcla.UUCP (12/03/85)
The few times that my Thinkjet has done this, I just 're-activate' the print head. This is the operation described on one of the sheets included in the original package. You turn the printer off. Remove the print head. Take a straightened paper clip and press against the ink bladder through the hole in the back of the head. Wipe the ink off with a tissue. Put the head back. I hope this helps. Tim Mikkelsen hplabs!hpfcla!tim
mjb206@uiucuxa.CSO.UIUC.EDU (12/20/85)
The address is as follows: DAK Industries Inc. 8200 Remmet Ave. Canoga Park, Ca. 91304 Phone: 1-800-325-0800 Sorry, I didn't see anything on a modem, but you can call and get a catalog. Mike Bruno U of Illinois Urbana-Champaign
james@inmet.UUCP (01/13/86)
There are two groups of people that will be affected by this law: the users and the retailers. If retailers can be convinced that software with unconscionable restricted licenses is not profitable to carry, this will provide direct negative reinforcement to those software publishers that do this. We can do this two ways: 1- refuse to buy software with restrictive license agreements (and loudly inform the retailer why). 2- If you have a mind for a little more forceful action, buy the software, take it home, return the next day and demand a refund. If enough people do this, the retailer will get very tired of processing refunds and may decide to quit stocking that software. If we are going to boycott ADAPSO software, I suggest focusing the efforts on some specific high-profile member (Lotus comes to mind), and thereby create a more demonstrable effect. This is a technique successfully used by the United Farm Workers and others. James Triplett
stephen@datacube.UUCP (01/15/86)
How about:
double pi()
{
return 3.141592653589796;
}
tim@ism780c.UUCP (Tim Smith) (01/21/86)
In article <9100005@datacube.UUCP> stephen@datacube.UUCP writes: > > How about: > > double pi() > { > return 3.141592653589796; > } ^? 3 or 4 would make more sense here. -- Tim Smith sdcrdcf!ism780c!tim || ima!ism780!tim || ihnp4!cithep!tim
rjp392@uiucuxf.CSO.UIUC.EDU (01/28/86)
/* Written 9:45 pm Dec 16, 1985 by magik@chinet.UUCP in uiucuxf:net.micro */ [deleted] Maybe it's time to strike at the root of the problem, the ADAPSO member companys. It seems logical that a REAL threat to their future business viability might get them to use as much muscle to undo these laws as they used to have them enacted. The greatest threat to any of these companys would be products that do at least as much or more and are put in the public domain. If we show the ability to wipe out only 1 major product, these companys will take notice. I, for one, am willing to put some money behind such a project (it would take the time and efforts of some good freelance developers to do the trick). Is anyone else out there interested? If so, send me your path and a list of what you are willing to contirbute (such as time, development efforts, legal expertise, etc.) I will keep net.micro posted on progress if there is enough interest. ----------------------------------------- Ben Liberman ihnp4!chinet!magik -- /* End of text from uiucuxf:net.micro */ I really like this idea! Too bad I have so little time now (I have a sh*tload of classes this semester...) or I'd help out. Keep up the good work! Russell J. Price {ihnp4, pur-ee, convex}!uiucdcs!uiucuxa!uiucuxf!rjp392 ^^^^^^^^^^^^^^^^^^^^^^ New address.... rjp392@uiucuxf.CSO.UIUC.EDU (I hope uxf is on ARPA...)
wilson@convex.UUCP (03/22/86)
Usually, the best (and only) way to eliminate electrical noise such as that placed on your power line by your 'fridge is at the source. If you have a particular problem with that appliance, I suggest applying noise suppression devices to it rather than to your computer. Surge protectors which use Varistors (MOV's, a GE trademark, I believe) will damp fast high voltage spikes. Whether or not such a box will save you in a Murphy's Law situation is not guaranteed. If you require the very best protection, buy a motor/generator. Very high bucks. Stuart Wilson Convex Computer Corp.
pauls@bbimg (04/16/86)
I have C source-code to a program called 'umodem' which uses XMODEM protocol. It has compiler options to allow compiling on almost any system III or V Unix. I can mail it (in print, via USPS) or send via uucp (would require L.sys stuff). (By the Way: Yes, it's public domain!). Send request to: ...!bbimg!pauls or Paul Sutcliffe, Jr. 1339 Devon Circle Allentown, PA 18104-2226
mikey@bbimg (04/18/86)
I don't know of any 132 column printers, but my brother bought an 80 column printer that's battery powered for his RS Model 100. They are advertised all the time in the 'portable' computer magazines. His gives very good quality print, but slow...... He paid less than $200 for it. Mike Yetsko trsvax!techsup!bbimg!mikey
@hpislx.UUCP (05/04/86)
This message is empty.
jpb@mia (05/04/86)
Sorry to bother everyone, but I couldn't get any mail through either. I am also interested in joining the mailing list. Joe Block, decvax!mcnc!rti-sel!ethos!holmes!jpb
mikey@bbimg (05/20/86)
Don't bitch too bad at Tom. His rantings showed up all over the other nets. He's just doesn't know what he's doing! Give him time, even babys learn. Mike Yetsko trsvax!techsup!bbimg!mikey
mikey@bbimg (05/20/86)
Check out Nicolet. They make a variety of ICE modules that are 'terminal' driven. You just pop the processor out, insert a cable from their box, and hook up a terminal. Cheap too, the Z80 box is around $500. I don't know specifically if they have an 8051, but I think they have some of the 80xx series like the 8048, so they may have the 51 by now. I would know more, but at the Mini-Micro show here last week I was just ariving at the Nicolet display and the guy started packing up while the three of us were just about to ask. Obnoxious *SSHOLE!! He wanted to beat the rush out the door I guess. Mike Yetsko trsvax!techsup!bbimg!mikey
emjej@uokvax.UUCP (05/20/86)
>Be aware that, in addition to ARC, LU, and others, there are several >incompatible versions of SQ/USQ floating around, which is why I don't use >them any more. ARC seems to be better and more stable. I know nothing of >LU except that it exists and may do squeezing as part of its function. I must respectfully differ! A sysop of a local FidoNode is perpetually having problems with the folks at SEA tweaking ARC to up the version number and introduce incompatibilities. On the other hand, SQ/USQ, while it is definitely far less nice as a compresser than a Lempel-Ziv program, does run on lots of stuff. The version I have, that compiled and ran with no problems on an OS-9/6809 system I use, had lots of conditional compilation to make it run on MANY things--while that makes it harder to read, it shows the authors have their hearts in the right place, and the README file was chock full of "PLEASE don't introduce incompatibilities" messages. James Jones
jpb@mia (05/21/86)
I just started running Xenix 5.0 on a 6300, if you have any questions, give me a call at 305-547-6321 and I will try to answer them. Joe Block
sflores@uokvax.UUCP (05/21/86)
Some thought on 2400 bps modems... Hayes: not very Hayes-compatible. Doesn't work very well with existing comm progs designed for the Hayes 1200 US Robotics: if you can prove that you are the sysop of a bbs, they'll give you an OUTrageous discount, cheaper than you can get mail-order, anyplace. Beware the "old rom" problem. The first version that came out had a lot of problems with the rom. Supposedly, those are no longer being shipped. Not so.
emjej@uokvax.UUCP (05/30/86)
/* Written 4:17 pm May 10, 1986 by mwm@ucbopal.berkeley.edu in net.micro */ I feel that the minimum set of features [for a generic archiver] should be: 1) PD versions available for most major OS's, both for micros and Internet hosts. 2) The headers have no non-ASCII/EBCDIC characters, or TABS. 3) A checksum of some kind is included on each file. 4) The format include provisions for creating directories. 5) It shouldn't choke on binary data in the archive. /* End of text from net.micro */ Agreed with wholeheartedly, <mike...Some slight further comments: re (3): That checksum should *not* involve whatever is used for the EOL marker, since that varies from system to system, and one would ideally like to let existing tools (Kermit, mainly) handle that conversion without fritzing the checksum. Similar reasoning implies that the length of the file shouldn't be involved in whatever checksum is used. (While it won't matter for archives with binary data, for shipping sources it would make life a good bit easier.) Speaking of EOL...some places would, I'm sure, love to be able to compress archives, and a person downloading them (or, if they're sent via UUCP, everybody on the intervening route :-) would love to have them decompressed after they arrive. Again worrying about EOL markers, it strikes me that we should also consider a compression routine that doesn't mess with EOL, however it is represented on the local software. (Doesn't mean that it can't run-length encode it or whatever; just that EOL should be left as whatever it is locally, again so that transmission methods that do conversion can do it so we don't have to.) I wonder how much compression you lose if you hack, say, Lempel-Ziv to let EOL pass unscathed? James Jones
berger@datacube.UUCP (06/12/86)
/* Written 9:26 am Jun 6, 1986 by drew@orsvax1.UUCP in datacube:net.micro */
>The hardware guys then dragged the programmers along kicking and screaming.
And we continue to suffer in the hell of limited address space,
kludgy operating systems and programmers being forced to act as
memory managers evermore!
berger@datacube.UUCP (06/13/86)
/* Written 5:47 pm Jun 10, 1986 by bgs@sftig.UUCP in datacube:net.micro */ >PC Layers is a prototype terminal emulator which makes your >AT&T PC 6300 or 6300 PLUS appear to a host as a Teletype 5620 > >Requirements: > > * It does not run on IBMs or other 6300-compatibles. Any possiblity of it running on a 6300 clone like the IBM PC? There are a few more of those out there.... Bob Berger Datacube Inc. 4 Dearborn Rd. Peabody, Ma 01960 617-535-6644 ihnp4!datacube!berger mit-eddie!mirror!datacube!berger
ddrex@gorgo.UUCP.UUCP (07/14/86)
/* Written 4:05 pm Jun 29, 1986 by del@pilchuck.UUCP in gorgo.UUCP:net.micro */ /* ---------- "Re: need help w/ Cromemco conversio" ---------- */ I counldn't get through by mail, and I lost the original message which, I think, had a phone number, so excuuuuuuse this posting please. In response to the party looking for Cromemco conversion, if you haven't been DELUGED with responses, I would be willing to do the job. Reach me through !tikal!pichuck!del or call me at (206)-820-2921 if you still need the job done. del aka Erik Lindberg Hugs: One of the few good things in life that are still free. /* End of text from gorgo.UUCP:net.micro */ I wouldn't exactly say that I was 'deluged', but I did receive several qualified offeres of assistance, which I have since passed on to Dr Bores by FidoMail. I haven't heard anything back from him (this was almost a month ago), so I'm assuming that the problem has been solved. Thanks to all who responded! David Drexler {ihnp4,cbosdg}!occrsh!gorgo!ddrex
ddrex@gorgo.UUCP.UUCP (07/15/86)
There is also is decent UNIX bbs in Dallas; it doesn't exist just for the purpose of discussing programming, but does allow read access to all the news groups (and write access after the sysop checks you out). The system is 'killer' (ihnp4!killer), and the phone numbers (which don't rotary) are: 1 214 827-4670 1 214 827-1994 1 214 821-0390 The system also allows callers to send unix mail. When our site was down for a couple weeks just recently, it came in handy. I wasn't crazy about the LD, but it sure was better than nothing. David Drexler {ihnp4,cbosgd}!occrsh!gorgo!ddrex
marc@homer.UUCP (08/01/86)
> /* ---------- "Apple Interference" ---------- */ > > I have a small problem with my apple.... > it interferes with the T.V. set, especially around channel 5. > /* End of text from homer:net.micro */ if you can get a torroid core (a donut shaped metal core used for transformers), try wrapping your video cable around the core a few times. this should be done as close to the computer-end of the cable as possible. another option is to replace the current video cable with RG59/U (like your VCR uses) instead of audio-grade cable. this is a common problem in almost every home-type computer that produces RF video output.
berger@clio.Uiuc.ARPA (08/02/86)
The fact that you have a working modem, and that it meets your needs, does not mean that it isn't junk! I have had bad experiences with US Robotics hardware. Have you used it frequently on long distance lines, noisy PBX or centrex systems, etc.? I know that the filters on my NEC modem are 10 dB better than the USR, Hayes, et. al. That can make the difference between an error-free session or completely unusable on alternate long distance phone services. I would agree with the other comments that USR is junk - but I'm glad it suits your needs. My Taiwanese XT clone is "junk" too, but it's not my primary home computer, and that makes it suitable.
berger@clio.Uiuc.ARPA (08/02/86)
That (temporarily) reduces the problem of wide-scale copying, but of course does nothing about sharing programs with friends.
berger@clio.Uiuc.ARPA (08/02/86)
For less than $ 200, you can get the Adaptec 2070 controller board with run length limited encoding. That gives you 50% more space on your hard disk, INDEPENDENT of what the data looks like. It also runs 50% faster. It's compatible with the PC-DOS software, but has other features too. For example, you can strap it for default disk drive parameters, or specify them interactively - they're read from the disk at boot time. It can also accomodate drives with 16 heads, up to 256 megabytes (though you need to supply a device driver to handle huge disks). A SCSI version is also available.
berger@clio.Uiuc.ARPA (08/03/86)
It may make you feel better to look at what was available for the Macintosh when it was first released. When the Atari St series is that mature, you can expect to have the same sophisticated (?) tools available.
mikey@bbimg.UUCP (09/08/86)
Orbit Electronics in Rihad(sp?) and Jeddah Saudia Arabia was selling Tandy 2000 machines which did that. They also had drivers for the 2100P printer, or were working on it. Actually, any of the new machines with downloadable fonts for the character generator should be easy to do. Mike Yetsko trsvax!techsup!bbimg!mikey
mikey@bbimg.UUCP (09/08/86)
There was a program called ReFormatter that Tandy used to sell a few years ago for the Model II. Tandy didn't sell all the version, but the company that wrote it sold versions that went from just about any 8" format to any other 8"format. If you can't find someone locally, I'll dig out their address and post it here. If this trail goes to a dead end, I know a guy in Ft. Worth that does this kind of stuff on the side. Mike Yetsko trsvax!techsup!bbimg!mikey
corwin@cdp.UUCP (09/17/86)
The company that wrote Reformatter for Tandy is MicroTech Exports, based in Palo Alto, CA. I'm still in business writing 8-inch (and other) diskette conversion programs. I missed the original article re: 8-inch floppy diskettes, but if I can help, I can be reached at: MicroTech Exporrts, Inc. -> 415-324-9114 (voice) or ...!hplabs!cdp!corwin (Corwin Nichols)
rmohr@rmi.UUCP (09/17/86)
A program unprotecting Basica programs called un.p is a one byte file, which has to be saved with bsave and afterwards be loaded with bload. Then the program is unprotected. Actually this is found in CIS IBM SIG, I don't know exactly where. It should also be on many bbs's. Rupert Mohr ***************************************************************** * addresses: uucp rmohr@rmi.uucp GeoNet rmi:rmi-aachen * * bix rmiaachen Btx 024121144-0001 * * cis 72446,415 D-5100 Aachen, FRG * *****************************************************************
mikey@bbimg.UUCP (09/19/86)
If you use the Radio Shack disk drive cable, jumper all drives for all drive selects, as the select is in the cable. If you make a straight 34 conductor cable, then jumper each drive for what it is, number 0, 1, 2, or 3. The select for the 4th drive is not standard, so you will have to 'jumper' the card on the drive, not difficult, but not standard procedure. The. terminator should go in the LAST PHYSICAL drive on the cable. If you are willing to only use 3 drives, you can have double sided drives, with LDOS, NOT TRSDOS, with just a little mucking around. Also, there are a LOT of 'doubler' boards around, allowing double density operation. If your unit is uppercase only, lower case is easy to add with a character ROM and an extra video RAM chip. Even the old boat anchor Centronics printer can easily be modified to lower case. I had a friend who put auto power-on and lower case in his for about $150 (then price) but if it cost more than $50 today, I'd sell it for junk and get a new printer. Mike Yetsko trsvax!techsup!bbimg!mikey
root@rmi.UUCP (09/21/86)
The following should solve the problem: THIS PROGRAM CALLED UN.P IS A BLOAD FROM BASIC DESIGNED FOR UNPROTECTING A BASIC PROGRAM WHICH WAS SAVED WITH THE ,P EXTENSION. TO UTILIZE LOAD BASIC LOAD PROTECTED PROGRAM TYPE BLOAD"UN.P",1124 THEN YOU CAN LIST AND SAVE THE PROGRAM JUST LIKE IT HAD NEVER BEEN PROTECTED....... GOOD LUCK.... WE HAVE NO IDEA WHERE THIS CAME FROM BUT I AM SURE EVERYONE WILL, SOME DAY THANK THEM... p.s be sure that the un.p program is on the disk in drive A: The program follows in UUEN-format: QUOTE begin 644 un.p M_0L%9`0!```@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@ M("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@ F("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@ ` end UNQUOTE Good luck!
root@rmi.UUCP (09/21/86)
The following I have found now: THIS PROGRAM CALLED UN.P IS A BLOAD FROM BASIC DESIGNED FOR UNPROTECTING A BASIC PROGRAM WHICH WAS SAVED WITH THE ,P EXTENSION. TO UTILIZE LOAD BASIC LOAD PROTECTED PROGRAM TYPE BLOAD"UN.P",1124 THEN YOU CAN LIST AND SAVE THE PROGRAM JUST LIKE IT HAD NEVER BEEN PROTECTED....... GOOD LUCK.... WE HAVE NO IDEA WHERE THIS CAME FROM BUT I AM SURE EVERYONE WILL, SOME DAY THANK THEM... p.s be sure that the un.p program is on the disk in drive A: The program follows in UUEN-format: QUOTE begin 644 un.p M_0L%9`0!```@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@ M("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@ F("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@("`@ ` end UNQUOTE Good luck! Rupert Mohr