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And here's a seller of these panels: https://www.aliexpress.com/item/1005003367936381.html

You can download the Sprint layout file from the Macintosh Classic Reloaded GitHub and use the 'test' function in the demo version of Sprint, to find where the trace goes.

Yes, those have, in fact, also been used in SE/30 boards, as seen here: Get a pair of them. Check under them for trace rot/grot as well, while you have the originals out - might as well put in some dual wipe sockets, too :)

Gary Kacmarcik - Revision 5

Would it be possible for you to add a BOM/PnP file usable for a board house like JLCPCB? :)

Are the 68HC24's a pain to get hold of? I know UTSource supplies them in bulk, but not sure if they're going to be available for long elsewhere - looks like they were EOL'ed in '99?

Love it - i'll take two! 😂

I need at least one of these - excellent work, looks almost factory!

Pics here pls :p

Pics here pls :p

Ah, but it DOES have VRAM - just not a VRAM simm ;) The 41264 chips at UC6 and UC7 are probably worth looking at.

@max1zzz has even managed to make this work in a PLCC package, too :D

Wait - someone tried to install Windows?! 😂

Seriously impressive work there - also, just a little bit jealous that you get to find this sort of e-waste at all!

@Mac84 can you repost this as a resource? It's excellent!

Hey Ron - i've moved this to the 3D Printing section, but left a permanent redirect in place so people in the Apple I/II/III forum can still see it :)

Hi Jess - welcome to the madhouse - luckily for you, we cover literally every system going plus, as it would appear - plumbing. Just dive right in - there's also an active discord server with dedicated channels for each subforum.

@Trash80toG4 - in case you hadn't seen, the RTC has finally been reverse engineered and implemented in an ATTiny85 (SOIC) on a carrier PCB. https://tinkerdifferent.com/threads/the-apple-rtc-has-finally-been-reverse-engineered.2260/

I wonder if you'd have more success using PAL SIMM's for this - that was quirk on the IIx's