It turned on before but the hard drive was dead, swapped the hard drive, tried turning it on but it doesn't do anything. I hear the CRT have a slightly high pitch noise, so it's g…
the no smoking sign means OS X needs to be reinstalled because some file has broke.
As for the G4. Put that into target disk mode and erase the hard drive(of course taking your fi…
68kMLATroubleshootingby ChristopherSun, 1 Mar 2009 - 13:52
Well my G4 is booting into some strange command prompt and I have no idea why or how to fix it. When I try to boot from a cd it just has the little spining circle thing under the a…
68kMLATroubleshootingby xypex982Sun, 1 Mar 2009 - 10:27
Here's a question for which I have not found the answer:
The Apple II, as you should know, has some soft-switches, memory locations which cause some setting to change. My question …
I downloaded that PDF a few months ago but haven't read it yet. Maybe I should do that.
Click to expand...
It's a tough slog, especially if it's the first time through. But S…
68kMLAHardwareby david__schmidtFri, 27 Feb 2009 - 18:12
A handful of 74LS* chips. Sather's "Understanding the Apple II" would probably help here:http://www.scribd.com/doc/201423/Understanding-the-Apple-II-by-Jim-Sather-1983Quality-Soft…
Most people have a nasty tendency to think that memory is something where you specify a memory location, the CPU applies that memory location to the address lines, then the CPU rea…
A handful of 74LS* chips. Sather's "Understanding the Apple II" would probably help here:
http://www.scribd.com/doc/201423/Understanding-the-Apple-II-by-Jim-Sather-1983Quality-So…
68kMLAHardwareby david__schmidtFri, 27 Feb 2009 - 02:50
Addenum to Holy Grail with a bit more info, from http://theducks.livejournal.com/492985.html
I hang out on a number of modding boards around the internet. The "Holy Grail" i…
Soft switches have a hardware component: there is circuitry that reacts to particular address lines being tickled. That's why things like peek can affect them from BASIC.
68kMLAHardwareby david__schmidtThu, 26 Feb 2009 - 22:57
Here's a question for which I have not found the answer:
The Apple II, as you should know, has some soft-switches, memory locations which cause some setting to change. My question…
Some people have basically recased a laptops guts in a box and made the LCD seperate using a home made cable. There are old ISA cards that talk directly but they are probably for o…
68kMLAHardwareby Unknown_KThu, 26 Feb 2009 - 21:17
http://www.applefritter.com/holygrail
Excerpted from the Applefritter FAQ
Q: How do I turn this laptop/iMac screen into a monitor?
A: Put simply you don't. Whilst it is pos…
I needed new clutch hinges for my Pismo so I won an auction on eBay that contained two sketchy LCDs and one set of hinges. So I have a couple of spare Pismo LCDs. One is supposed…
68kMLAHardwareby Dennis NedryThu, 26 Feb 2009 - 20:46
did you run a hardware test?
i wouldn't be too worried about no chiming. my sawtooth g4 has been doing that for a long time with no ill side effects.
Click to expand...
My dua…
68kMLATroubleshootingby bubbleman7546Thu, 26 Feb 2009 - 02:42
Thankyou for your responses.
If it's not booting without a chime (assuming speakers etc are working), it indicates it's failing its startup RAM test. I've a Powerbook 12" 8…
68kMLATroubleshootingby MielWed, 25 Feb 2009 - 08:03
did you run a hardware test?
i wouldn't be too worried about no chiming. my sawtooth g4 has been doing that for a long time with no ill side effects.
Click to expand...
My dua…
68kMLATroubleshootingby ChristopherTue, 24 Feb 2009 - 07:11
I need the service manual. Serching high and low only gives me the slot load. I have removed the CRT completely and now I don't remember what the non standard looking cables are an…
68kMLAHardwareby ChristopherTue, 24 Feb 2009 - 07:02