-
Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out this follow-up post about our outage a week or so ago.
JC8080's latest activity
-
JC8080 replied to the thread Mac Plus and Mac SE/30 (busted).Those are the ones I use, the red stripe is pretty badass. Original look, but with a little edge. 😂 -
JC8080 replied to the thread PowerMac 6100, Performa 450 , Mac IIsi.Keep us updated in the IIsi. As the owner of two, and repairer of both, I'm always interest in people's IIsi challenges. Hopefully a...
-
JC8080 replied to the thread IIsi onboard ram replacement.I'm not aware of any sort of combination video/Ethernet card. There were some dual-PDS risers that would let you run two PDS cards, but...
-
JC8080 replied to the thread IIsi onboard ram replacement.I'm keeping my eye out for some sort of accelerated 24 bit card. I currently have an 8*24 (not GC). It works fine, but the redraw is...
-
JC8080 replied to the thread macintosh IIsi 4MB onboard RAM upgrade.What's going on with your SE/30 board?
-
JC8080 replied to the thread IIsi onboard ram replacement.Good call on the 4mb, especially if you are using a video card so you don't need to worry about the shared VRAM. I had forgotten about...
-
JC8080 replied to the thread macintosh IIsi 4MB onboard RAM upgrade.Yeah, when I was working on my board today I found a few errant solder balls from the paste that had not melted. It would not be good if...
-
JC8080 replied to the thread macintosh IIsi 4MB onboard RAM upgrade.Nice write-up. I did not upgrade my board to 4mb, but I did replace the onboard RAM due to a faulty chip(s). I also used solder paste...
-
JC8080 replied to the thread SE/30 Board Mystery Issue.Got it, consider my prior suggestion fully withdrawn. 🙂
-
JC8080 replied to the thread IIsi death chime after home circuit breaker trips.Fixed! I took the board out today to check continuity of the traces going on the ROMs, since I overlooked this previously and only...
-
JC8080 replied to the thread SE/30 Board Mystery Issue.They may be, I thought they were close to the originals, but it's possible the board files would not be useful in this situation.
-
JC8080 replied to the thread Mac Plus and Mac SE/30 (busted).They will also make modifications. I have had them swap tantalums for polymer electrolytics to keep the factory look of the can-type caps.
-
JC8080 replied to the thread Mac Plus and Mac SE/30 (busted).Oh wow, I know these machines cost quite a bit more in some European countries than in the US. Knowing that, you got an even better...
-
JC8080 replied to the thread Tokamac build and programming XC1736 chips.@Bolle, do you have any suggestions for programming the XC1736 chips? I assume you were able to successfully program one for your clone...
-
JC8080 replied to the thread SE/30 Board Mystery Issue.Definitely try out the board files with the Altium viewer too. Since it is a "map" of the board, it is very easy to visually follow a...