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
Wish I had an answer to this but unfortunately not the case... just going to follow and hope something comes to the surface. Ive had a similar issue with a Dell CRT I was given. Ev…
68kMLASoftwareby SchmoburgerSat, 14 Mar 2015 - 02:22
I’ve been trying to reassemble at least one working Pismo from a collection of parts able to make one great unit and one functional unit—in theory. The machines belonged to a clien…
68kMLASoftwareby Sonic PuritySat, 14 Mar 2015 - 00:34
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…