The PWM signal is well documented in Inside Macintosh and Apple Macintosh Family Hardware Reference. A PAL reads the disk-speed buffer in RAM and generates a PWM. However, the 800K…

well, i tried removing the screensaver, and even if it's running something like MS word and the mouse is moved, it still does it. Tech specs: moire screensaver, system 7.1, 40 mb…

Supposedly in the LCD display.

In my experience, passive matrix screens can have leaked caps, causing screen issues such as a faint display/occasional "yellow-out" issues. I had it happen to a PowerBook 140 and …

My PowerBook 180 has a single dead pixel.

It actually turns out that my boot media is all junk. I decided to pop the Debian Linux boot cd I used two years ago and it went right into the boot menu. I've got new media coming…

Turn the screensaver off or remove it. Then investigate other, compatible screensavers.

Did you do a complete install of OS from scratch or are you running gods knows what from god knows where?

how do i fix this, and if i can't fix it, is there any way to continue without restarting? Click to expand... You will save a lot of time if you provide as much detailed infor…

Just an update. I replaced the original 400mhz cpu in my Sawtooth with a OWC 1.5ghz G4 upgrade (that I downclocked to 1.4ghz). Now it won't let me boot into 8.6 anymore. When I am…

hi all ever since i got my Macintosh classic, i have noticed that if i leave it on and don't move any thing, it will go into screensaver mode. when i move the mouse it stops the …

I received this as a donation for my PowerPup project. (He was tired of messing with it so he gave it to me, but I wanted to at least pay for shipping. ) The display doesn't…

If you are going to emulate the 400K drive itself, it is completely dumb. What it receives is encoded RLL data which goes thru an amplifier straight to the write head. To read, the…

If the circuit reads a short in a cell the whole battery is "dead" and resetting the controller will not help.

I ordered four of them from DigiKey, we'll see how they do, I have two analog boards to repair right now, and this will give me two spares. If they work out really well, I'll get …

Have you come across the Catweazel? Catweasel Disk Controller ISA Catweasel is a universal floppy disk controller that uses unmodified PC diskdrives. The Catweasel can read …

Yes, it can work, I've 'repaired' several batteries using BR 2. The best luck I had was with some NOS Pismo batts that had been sitting unused for several years and gone flat. BR2 …

without having to vary the data rate. Click to expand... That's a good thing, right? In terms of building an emulated peripheral.

Yes, it can work, I've 'repaired' several batteries using BR 2. The best luck I had was with some NOS Pismo batts that had been sitting unused for several years and gone flat. BR2…

You need a solvent-type plastic welder, for example Ambroid's ProWeld. It's a very thin solvent that can be wicked into a crack. I've repaired tons of cracked and broken PB ABS par…

or a Ham license and packet radio hehe

You should AT LEAST get dial-up. 8-o

...but its better than my old dialup so im not complaining Click to expand... It's better than what I've got: I have to leave my home and drive 25 miles into town when I want t…

Oh and i forgot to mention that it's very unreliable... pingtest gives me an F and 5-10% of the time the connections down I cant wait till Insight, Sigicom, SBC, Comcast, Insight …

...but its better than my old dialup so im not complaining