You may have a "stuck brake". Take a look at this document: https://ia801808.us.archive.org/14/items/AppleLisa_RepairSunGuideDC/AppleLisa_RepairSunGuideDC.pdfand navigate to page …
CelGen said:
BIZARRE. From the corner of your photo the PCB layout is different from all the ones I have seen so far. You have a Z8 chip with the EPROM piggybacked.
Click …
BIZARRE. From the corner of your photo the PCB layout is different from all the ones I have seen so far. You have a Z8 chip with the EPROM piggybacked.
Inspired by many movies on the Internet about opening up a Lisa I decided to take of the top of my former Lisa. As maybe some older members know I acquired one some years ago. It i…
Says out of stock but you can email and ask - I'd be pushy. When I emailed about their 180mhz 3400c main board, they just said out of stock: http://www.pchub.com/uph/laptop/344-2…
68kMLAHardwareby raouldukeThu, 19 Mar 2015 - 20:17
Just a quick question.. How can you upgrade the emate 300 memory.. I see an extra slot but not sure what is compatible with that slot... Anyone know what I should be looking for???…
Yes, the "autostart" ROM came later as one of the features of the Apple II Plus.
The original Rev 0 Apple IIs just booted to a screen filled with garbage text, you had to push the…
68kMLAHardwareby NJRoadfanSun, 15 Mar 2015 - 16:55
I found the answer to my own question. Yes, installing the Disk II card would map 256 bytes of ROM on the card into the computer's address space at $C600. At that point, there were…
68kMLAHardwareby bigmessowiresSun, 15 Mar 2015 - 15:40
From what I've read, the first Apple II floppy drive (the Disk II) wasn't invented until about six months after the release of the Apple II - so the computer's ROM code wouldn't ha…
68kMLAHardwareby bigmessowiresSun, 15 Mar 2015 - 15:07
The same cable used on the Mac II to 13 inch color, LC to 12 inch color or b/w is the same cable for the IIgs. Make sure its the thick cable with all 15 pins on the heads. The thin…
Hello guys,
I found a very nice IIgs with monitor and drives. I works great, but I can't connect it to the RGB screen as I don't have the proper cable.
Does anyone have a spare t…
[Obviously that was partly off-topic but the same holds to the Restore CD. Does the license with that software pass through the individual buyer or through the machine - can that …
68kMLAHardwareby raouldukeTue, 10 Mar 2015 - 04:57
Apparently the editing just expired. [i actually missed your eBay suggestion - that's also part of my fascination - buying an almost certainly used copy... would that convey the l…
68kMLAHardwareby raouldukeTue, 10 Mar 2015 - 01:37