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Ask a Geek! MacGenius's Q&A (Page 2)
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Author | Topic: MacGenius's Q&A |
Rednivek Alpha Geek Posts: 305 |
posted June 26, 2002 11:50
MacGenius, let me know when you get off the red phone. IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted June 27, 2002 04:05
btw.... with the phantom ppp connection... what was the isp? on earthlink/mindspring when i dialed in the past few days i've had same problem (ibook 500 w/built in modem) ------------------ IP: Logged |
MacGenius Super Geek Posts: 165 |
posted June 27, 2002 15:08
Hey - I don't have a red phone, I have a green phone! But if the steps outlined above don't do the trick, fuggetaboutit. Ridicule me if you want, but I doubt Zorro will give you a better awnser! You can't use bluetooth. You have to use a crappy 2400baud modem! And by way, I tried surfing on a Palm once, it really sucked. PowerBook w/internalmodem is a muchbettersolution! IP: Logged |
uilleann Highlie Posts: 710 |
posted June 27, 2002 16:50
Quoting MacGenius: And by way, I tried surfing on a Palm once, it really sucked. PowerBook w/internalmodem is a muchbettersolution! I can imagine - not only with the slow modem, but I don't suppose the CPU speed or screen size helped either. However, Rednivek didn't explicitly indicate a desire to surf the Web - other options are e-mail, AIM, IRC, WAP etc. These are much less bandwidth, screen size and CPU power intensive. Someone I've chatted to does all his IRCing on all old Mac SE (and he has much more powerful machines at his disposal) - perfectly adequate for the job, and gives the little thing some pride as it can still feel that remains a worthwhile little machine in its old age :) Aww... Never tried getting my Revo online, but the mobile phone connection via infra-red idea sounds just stupid, especially on a bus. It would be marginally more useful, though, had I a mobile phone... Quoting ilovemydualg4: Apologies for not replying thus far to any of you on the matter. I did compose two different replies but was never happy with either. The short of the matter is that I get a good deal with my ISP and have no plans to change at the moment. Also, the problem seems to only occur every few days at the moment, so I'm not sure what's triggering something to change. A simple possible solution is to leave off connecting AIM, IRC and ICQ until the first connection has died, but then, what if it isn't going to die? I'm guessing that the actual solution lies in the modem script. I've looked at it, and don't forsee myself learning modem scriptish any time soon, but the only part that I think needs changing is either the modem's init string, or maybe one of the other command strings. A Google search for the problem yielded nothing, so I guess I'll just have to live with it. Way too lazy and unmotivated to learn modem strings and spend a few decades screwing with them until it works :) Thanks anyhow. - uilleann IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted June 29, 2002 04:28
http://www.info.apple.com/kbnum/n30729
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Rednivek Alpha Geek Posts: 305 |
posted June 29, 2002 06:22
MacGenius is a fraud! IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted June 29, 2002 17:43
quote: as i said, i don't want to start a war here, especially when i'm on vacation but...
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Bregalad Assimilated Posts: 396 |
posted June 30, 2002 01:11
quote: No way Sherlock! When did you figure that out? IP: Logged |
uilleann Highlie Posts: 710 |
posted June 30, 2002 02:59
I'll give that a shot, ilovemydualg4, but I do have the latest manufacturer's modem script, and it would probably be only by sheer luck that I could better it. I might make one without the problem, but break something else. I've not had the disconnect occur for a few days, so I think I can live with it when it does. Thanks anyhow - uilleann IP: Logged |
Xanthine Uber Geek Posts: 829 |
posted June 30, 2002 10:22
quote: With a name like that he had to be. ------------------ IP: Logged |
MacGenius Super Geek Posts: 165 |
posted June 30, 2002 16:02
Originally posted by Rednivek: MacGenius is a fraud! He is not IP: Logged |
MacGenius Super Geek Posts: 165 |
posted June 30, 2002 18:34
--------------------- Brain Utilities --------------------- PARTITON >REFORMAT< IP: Logged |
uilleann Highlie Posts: 710 |
posted July 01, 2002 01:55
You're giving Rednivek the chance to decide whether he wants his brain wiped by you? It's a good thing we don't have you in the criminal justice department - "Are you really sure you want to be electrocuted? No? Oh what a shame. There you go, be free..." Thankfully, though, Rednivek gets to be spared this most odd of punishments. But yes, this entire genius/fraud war is getting tiresome. Give over. - uilleann IP: Logged |
MacGenius Super Geek Posts: 165 |
posted July 02, 2002 18:40
Don't you get it, uileann? It's a JOKE! Rednivek tried to run brain utilties and almost erased his brain LOL LOL! Anyway, Rednivek should give over because he started this fight. IP: Logged |
uilleann Highlie Posts: 710 |
posted July 03, 2002 03:47
Hrm... I'm rofling with all the other laughter-induced doubled-up-ees in here, truly... One comes to expect a certain... geniosity from someone with Genius in their name, especially one starting their own Q&A. If you can't live up to what seems promised, then coming across as pretentious seems inevitable. As I said previously, we're all in this together - we all each have questions to ask, and answers to give to others. Your response to the help I offered regarding that T-shirt ASCII art won't win you any favours - maybe the question was worded such that it implied that an answer was not needed (I'm not too good on communication), but getting angry wasn't the best way to explain that I was mistaken there. Anyhow, if you truly are a Mac genius, perhaps you'll be happy to field a few nastier questions about the innards of Mac OS. For starters, why do Control Strip modules never call waitNextEvent() when in operation? In fact, why can waitNextEvent() never be called by the kernel during menu/move/scrolling operations? Actually, that isn't entirely true. You see, I run Power Windows, and with live window dragging, the extension's code itself yields time to other apps, such that all apps are running except the one whose window is being dragged, which has made a blocking function call to handle window drag. Why do Finder copy operations (to floppy discs especially) tie up the CPU? I'm sure I have DMA disc access (hell, BBC Micros have DMA disc access AFAIK), because Disk Copy can write a disc image out to disc and use nearest 0% CPU time. Yet, the Finder seems to be using programmed I/O. And if not, what is it sat there doing? The same is true of Windows, though, with file operations freezing the current folder window or, with WebDAV access, the entire desktop (and this is a P4 1.4 GHz on a LAN). And how can I hack an extension with ResEdit to choose what icon it shows on the screen during start-up (it's showing the wrong one)? Finally, why does the progress bar during start-up get to about 50-80% and then suddenly jump to 100%? What does that last part represent, that my Mac does not have running? Or can it just not add up? There, have fun with those :) - uilleann IP: Logged |
mephisto Highlie Posts: 648 |
posted July 03, 2002 12:02
quote: yeah red, you should give over. Why would you argue with a child anyways? ------------------ IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted July 04, 2002 03:35
ctrl strip is just trying to be nice? As I recal, for the icons, open the extension in res edit, then look in the icon resources. number 128 should be the standard icon, and 129 the disabled (as far as i've seen, but you shouldbe able to tell). I supposed that you really only need to change icl8, as that is the full size 8 bit, unless you want to deal with other sizes/masks, etc. but starting up you won't need to. I assumet hat the bar aproximates so much time per each item. Libraries may take less time? Also, it may jsut be shity aproximation, or it may use winutes�. When you copy it, the finder may verify everything that you copy, as you go, checking each byte after it is writen, taking up cycles. Disc copy verifies at the end of the imaging ------------------ IP: Logged |
Zwilnik Assimilated Posts: 431 |
posted July 04, 2002 05:17
Uilleann, maybe this recently added AKB report might be relevant to your ISP problem... http://docs.info.apple.com/article2.html?artnum=106928&SaveKCWindowURL=http%3A%2F%2Fkbase.info.apple.com%2Fcgi-bin%2FWebObjects%2Fkbase.woa%2Fwa%2FSaveKCToHomePage&searchMode= Expert&kbhost=kbase.info.apple.com&showButton=false&randomValue=100&showSurvey=true&sessionID=anonymous|132560077 (scarily long. I'll see if there's a shorter link) IP: Logged |
Zwilnik Assimilated Posts: 431 |
posted July 04, 2002 05:20
there is now... http://makeashorterlink.com/?H21215131 IP: Logged |
uilleann Highlie Posts: 710 |
posted July 04, 2002 05:25
Quoting ilovemydualg4: ctrl strip is just trying to be nice? :) It isn't. I can understand that, seeing as most Control Strip modules only offer menus, and that Mac OS menu handling code doesn't yield the CPU to other apps, the system will hang during operating the strip, but some modules offer extended functionality, such as a pop-up calculator or volume control, and those, too, aren't able, or don't, yield the CPU to other apps when they're waiting for the user to click something. I know not the details of waitNextEvent(), but IIRC, giving a delay parameter of 0 means that the OS returns a result immediately of whether an event occurred or not, and the module would tight-loop around that and not let other apps get CPU time (or even other modules, now that would be fun). I don't know, that's why I asked... ;) As I recal, for the icons, open the extension in res edit, then look in the icon resources... I assume that the bar aproximates so much time per each item. When you copy it, the finder may verify everything that you copy, as you go, checking each byte after it is writen, taking up cycles. Disc copy verifies at the end of the imaging Now, what happens is that the Mac gets very lagged out, from the Finder doing something that I don't know what. Maybe it is, indeed, the comparison after all, but I never thought it would be that slow. Certainly in Windows, the Explorer/My Computer windows involved can just stop responding altogether, which is, I think, the result of programmed I/O being used. Yet, why does the copying not run in a separate thread so that the interface is freed up? Just Microsoft's stupidity, really. Actually, the worst drive I have on the Mac is the Zip drive, as SCSI access (Zip, scanner) 0wns the entire machine during data transfers. The data available event, I assume it is, is lower level even that usr VBL tasks, such that MP3 playback even stops during SCSI transfers. Grr. Even so, I don't really know how Finder copying works in that sense, or why there is a lag, just my guesses. - uilleann IP: Logged |
uilleann Highlie Posts: 710 |
posted July 04, 2002 05:32
Zwilnik: cheers. Very simple solution given, actually, if you read it, and that is just to change to the stated modem script, which I'd have to dig out with Tome Viewer. I'm not using any of the Macs it lists (I have a Pace external modem on a Mac clone), but that might be the answer. The problem described sounds about right, in terms of general likelihood as to what's come about (changes to ISP equipment). The program someone posted a URL to for making new modem scripts looks unhelpful as it is for people with technical modem knowledge - I do have one command string in the manual to me knowledge, but whether I can build a script from that, I don't know. Might give that one in your article a try, though. I'll see. Yesterday the connection dropped while I was gone - it was left downloading, which seems to prevent the dropping I've been noticing, but something else seemed to have gone wrong. Insufficient evidence, at the moment. - uilleann IP: Logged |
Zwilnik Assimilated Posts: 431 |
posted July 04, 2002 06:00
If you're into finding out what processes are taking up time under the Finder, have a go of Peek-a-Boo by Clarkwood Software http://www.clarkwoodsoftware.com/peekaboo/ it tells you all sorts of stuff about what tasks are running, how much CPU time they're using, how long they've been running etc. and you can use it to kill them individually. Zip drives btw. ew! cpu-time sucking data losing overheating psu flaming things. IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted July 04, 2002 09:10
my 3 zip drives all literally fell apart, the mechanism fell outthe front into my hand. in mac os x, copying huge files to my external firewire drive from my 500mhz ibook showes no delay in speed, next time i have the drive handy, i'll check with top to see how the cycles are being used. ------------------ IP: Logged |
uilleann Highlie Posts: 710 |
posted July 04, 2002 09:12
Quoting Zwilnik: have a go of Peek-a-Boo... hehe, got that already, but thanks all the same. Zip drives btw. ew! cpu-time sucking data losing overheating psu flaming things. ;) And my Zip drive works just fine, no problems with it ever. - uilleann Edit: The above is all pure speculation and weak evidence, I'll have to give it a week or so before coming to any conclusions. One thing the new one did seem to do was hang up the modem incorrectly, thus causing the next connections to be virtually unusable until I power cycled the modem. On the other hand, the V.36 script (and hopefully the V.90) disconnects me when the OS shuts down, which the Pace script failed to do (and an AppleScript to do that was causing shut downs to stall). I might have to learn the script language and splice the two together, maybe even look up a modem command reference and manually tune the init strings, which look like random gibberish : ) Time will tell... IP: Logged |
antioed Newbie Larva Posts: 2 |
posted July 05, 2002 12:01
Uh...it's been a while since I've done much of anything with a Mac. Wouldn't it be terrible if it was Outlook Express or something stupid causing the disco? When I did tech support it was always something stupid like that. It's always good to remove splitters and have the phone company do a line integrity test (it helps if you convince them it's a data line sometimes as they will guarantee usually like 26kbps on the line whereas a voice-only line will only be guaranteed the voice minimum for integrity like 19,600) But I do remember that on the later OS (such as 9.1) you don't need to use anything but tcp/ip...therefore older tricks like deleting Mactcpdnr don't help as it isn't used by tcp/ip for config. You could blow away the PPP prefs, which I guess in your case would be the Remote Access prefs/Modem prefs and make sure there is no auto-disco selected as well as blowing away the tcp/ip prefs which should get you back to a clean slate (don't forget to copy down the info before doing anything). As for blaming the problem on the ISP...although I think it's certainly a possibility, it's probably not the cause and it would be better for people trying to help out just to admit they really don't know what could be causing it instead of sending people on a wild goose chase, usually it isn't the ISP. It would be interesting to know what the ISP timeout is if it's exactly 15 minutes since quite a few ISP's use 15 minutes, what is it...900 seconds as a timeout, usually a support tech at an ISP would know how many seconds before the timeout so I'm sure a quick call could verify. Oh well, looks like I'm gonna have to wipe that posessed install of SuSE LinuxPPC and put OS 8.6 back on the old 7200/120, see what you've done! Can't help it, it really disturbs me that I have no way of looking at a Mac for answers to questions like this. I've been wanting to see how the old mac would fit in with a Win2k Active Dir domain setting, I heard of DAVE software...is that a good way to integrate a Mac into a domain (Windows 2000) setting? IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted July 05, 2002 18:26
ok, so i dont know what caused the problem, but if it only happens the first time a day, why would it be a line fault? Dave is real great, but I think it's best if you can enable appletalk on your windows box, if it is win2k server or win nt. otherwise, dave is nice (though you can obviously use hotline/ftp or some other crosh platform filesharring protocol if it is just a quick few transfers) ------------------ IP: Logged |
uilleann Highlie Posts: 710 |
posted July 07, 2002 00:41
Quoting antioed: Wouldn't it be terrible if it was Outlook Express or something stupid causing the disco? Can't see how - applications normally only see TCP and can't interfere with PPP. Outlook Express is an exception in that it understands dial-up connections, but it's set to stay connected after send and receive all. For the record, I did originally suspect a PPP/TCP/IP incompatibility after upgrading Open Transport, but further tests seemed to show that it was not that. ...remove splitters and ... line integrity test You could blow away [the prefs] As for blaming the problem on the ISP... It would be interesting to know what the ISP timeout is if it's exactly 15 minutes I'm guessing that Zwilnik is the closest with that post about changing modem script, and thus far not enough time has gone by to be able to tell. I want to evaluate performance on this script first (v.90), before returning to the v.34 to see whether I get disconnected on that one (I did get disconnected on the v.90 script). If the v.34 works as stated by Apple, I'll have to dissect them both and ananlyse, compare and merge the modem init strings to find something that works. But, seeing as that would take forever (because I can only get one test result every few days) I might not bother. I'm not that desperate, just wanted to see if anyone had the answer, especially MacGenius. - uilleann IP: Logged |
Zwilnik Assimilated Posts: 431 |
posted July 07, 2002 16:22
I didn't notice they'd pulled the V34 trick again. For a while, pretty much all the *fixes* for 56k modem connections were 'drop it to 33k' type things As far as tracking down the cause of the problem, don't rule anything out. I once knew a beta tester who always had the game she was testing crash at regular intervals, and no-one else could get it to crash. It turned out to be her refrigerator, which was spiking the mains and causing her computer to crash (rather than the game itself). One thought I had. Do you have any automatic checking services like auto-update or time syncronisation switched on ? I'm wondering if they (or something similar) are checking at some point during '1st connection of the day'. Might be worth a minimal extensions boot to see if you get similar results. IP: Logged |
uilleann Highlie Posts: 710 |
posted July 07, 2002 18:34
Time Synchroniser (sorry, Synchronizer) is running, set for every three days; Software Update is set to manual. However, the last time the clock was synchronised was 2:28:28 am today, and no disconnect occurred today; I still harbour doubts that TCP could be the cause of this. I'll wait until I next get disconnected, though, and see if the disconnect time matches the synchronise time (if I remember, that is). - uilleann PS Hrm, I guess its my... not modesty, more negative than that, that is concerned that this problem has been blown way out of proportion given that its nearly taken the thread over, that I shouldn't have the... right(?) to do that? Even so, MacGenius seems to have vanished from here altogether...hrm IP: Logged |
nekomatic Assimilated Posts: 456 |
posted July 08, 2002 02:04
quote: Copying to/from Zip makes my PC very sluggish indeed (parallel port Zip, PII-350, w98) IP: Logged |
uilleann Highlie Posts: 710 |
posted July 08, 2002 02:29
Quoting nekomatic: Copying to/from Zip makes my PC very sluggish indeed (parallel port Zip, PII-350, w98) It makes your entire machine slow, or just Explorer? No app can make an entire PC slow per se (pre-emptive multitasking), unless it is tying up system resources that other apps need to run. I can't think of any right now (even hard disc usage should be shared out equally amongst apps), so maybe Windows multitasking isn't as good as it should be? The one obvious example of slowdown, though, is RAM shortage. As for my Mac, the problem with the Zip drive isn't the drive, it seems, but the SCSI system itself, running on very low-level interrupt. My reasoning for this is that SCSI data transfer halts MP3 playback, and MP3 playback runs on a low enough event (VBL task) that it only stops during paging (not sure if that's due to paging being a lower-level event, or just through the hard disc being tied up). As for your machine, I recall version_lili complaining that her scanner would mess up MP3 playback, and hers was also connected to the parallel port, so maybe parallel-port implementation is just poor in Windows. Allegedly, the paging system in UNIX even gives the CPU over to other apps when it's waiting for a page of another app to be read in, so why would any OS get in a tangle just transferring data via the parallel port? It's presumably programmed I/O, though, so maybe the OS is compelled to give the I/O-using app lots of CPU time else buffer underruns (in the drive) or overflows (in the I/O controller) would occur. - uilleann IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted July 08, 2002 04:03
quote: personally i dont think that the time sync could really do it. does anyone pick up the phone exactly at that time (a bit obvious there but...) do you have call waiting? i never would have thought of that if i hadn't jsut seen the sg-1 when thor comes to get sg-1 to help the azguard destroy the replicators, because they "need some one dummer" ------------------ IP: Logged |
uilleann Highlie Posts: 710 |
posted July 08, 2002 04:42
Quoting ilovemydualg4: does anyone pick up the phone exactly at that time Nope. The line is mine, I tell you, all mine, harrrr hahaha hahahah ha ha *coughing fit* - uilleann IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted July 08, 2002 18:53
quote: we are controlling the broadcast. For the next hour, we will control everything that you see and hear. We control the horizontal, the vertical and the diaganol. We can diluge you with thousands of images, or sharpen one to crystal clarity...... ------------------ IP: Logged |
uilleann Highlie Posts: 710 |
posted July 09, 2002 03:44
Heh, when I start seeing things down the telephone line, I'll know I've really lost it... ;) - uilleann IP: Logged |
ilovemydualg4 Highlie Posts: 769 |
posted July 09, 2002 04:20
quote: you mean you don't see them yet? ------------------ IP: Logged |
antioed Newbie Larva Posts: 2 |
posted July 09, 2002 12:26
It would help if I had actually read the second page of posts. Unfortunately i didn't notice that until after i posted. Doh! IP: Logged |
uilleann Highlie Posts: 710 |
posted July 09, 2002 17:57
ilovemydualg4: Looks like it's time for a reprisal of the man-in-white coat act I did for Anthony over there... antioed: - uilleann IP: Logged |
MacGenius Super Geek Posts: 165 |
posted July 15, 2002 15:00
Geeks... Well, I would like to thank most of you for awnsering questions here while I was doing a computer job for somebody and had no time to awnser questions. (Some of you won't mind that anyhow.) But, I would like memphisto to know that his post informing Rednivek to give over, since why argue with a child anyway? Well mphisto, I am sure you did this to make fun of me that I am a childish person. But... I AM ONLY 12 YEARS OLD ANYWAY! So this was NOT an insult, actually. Heh Heh! So ya want proof? To the not-so-official geekculture desktop pattern!
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MacGenius Super Geek Posts: 165 |
posted July 24, 2002 12:20
Reply to uileann: Hrm... I'm rofling with all the other laughter-induced doubled-up-ees in here, truly... One comes to expect a certain... geniosity from someone with Genius in their name, especially one starting their own Q&A. If you can't live up to what seems promised, then coming across as pretentious seems inevitable. As I said previously, we're all in this together - we all each have questions to ask, and answers to give to others. Your response to the help I offered regarding that T-shirt ASCII art won't win you any favours -maybe the question was worded such that it implied that an answer was not needed (I'm not too good on communication), but getting angry wasn't the best way to explain that I was mistaken there. Oh uileann, you really shouldn't get so easily offended Anyhow, if you truly are a Mac genius, perhaps you'll be happy to field a few nastier questions about the innards of Mac OS. For starters, why do Control Strip modules never call waitNextEvent() when inoperation? In fact, why can waitNextEvent() never be called by the kernel during menu/move/scrolling operations? Actually, that isn't entirely true. You see, I run Power Windows, and with live window dragging, the extension's code itself yields time to other apps, such that all apps are running except the one whose window is being dragged, which has made a blocking function call to handle window drag. Now wait a second - Mac OS 9 has no kernel, and Mac OS X had not CS. So what is exactly going on here? Why do Finder copy operations (to floppy discs especially) tie up the CPU? I'm sure I have DMA disc access (hell, BBC Micros have DMA disc access AFAIK), because Disk Copy can write a disc image out to disc and use nearest 0% CPU time. Yet, the Finder seems to be using programmed I/O. And if not, what is it sat there doing? A bug in OS 9. When the Mac first came out, there was no HD. So the Finder was programmed so that the floppy drive is above priorty than other processes. Unfortunealy, this escalated into Mac OS 9 from System 1.0 and is rearing its ugly head when you do any floppy disk related stuff. This is not so in Mac OS X, which better supports mulitasking and the FD is passe anyway. If you move the cursor on an older (this was on my Mac Portable 68000) Mac while there is a DISKOP in progress, the cursor jumps. Other copy operations don't tie up the CPU at all, except burning a CD or DVD, which require lots of CPU power. The same is true of Windows, though, with file operations freezing the current folder window or, with WebDAV access, the entire desktop (and this is a P4 1.4 GHz on a LAN). That's just the sluggish performance of Windows. It does that whenever you do something that requires CPU power. And how can I hack an extension with ResEdit to choose what icon it shows on the screen during start-up (it's showing the wrong one)? Open the extension, open the icl8 resource, and open the icon that appears at start-up. Then hack it up Finally, why does the progress bar during start-up get to about 50-80% and then suddenly jump to 100%? What does that last part represent, that my Mac does not have running? Or can it just not add up? That happens on all Macs, not just yours. Interestingly enough, when I upgraded to OS 9.2.1, it went away. One of the last versions of OS 9, and only then do the programmers remember to fix up minor bugs like this? There, have fun with those I had loads of fun, thank you - uilleann MacGenius IP: Logged |
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