68kMLA Classic Interface

This is a version of the 68kMLA forums for viewing on your favorite old mac. Visitors on modern platforms may prefer the main site.

Click here to select a new forum.
Picures of DOVE MacSnap boards
Posted by: mactjaap on 2017-08-25 15:01:48
image.gif

I post here my two DOVE MacSnap extention boards. Used to make a 512k into a Plus. So extending memory and adding SCSI.

I have two. One working fine and one with probably a RAM issue.

The working one has much less RAM modules a the non working.

1.jpg

2.jpg

Want to know more? Read all about it:

http://www.vintagemacworld.com/macsnap.html

Posted by: likanen on 2017-09-02 09:15:35
Hey, 

I have a MacSnap 5.0 with a RAM error when booting up. 080030 if I recall right. If the MacSnap is removed, the Mac 128K works. Has anyone replaced the RAM chips? The say 8725C, V51C256P15L on them. I can't find exact same from anywhere but can I use something different?

Finally does someone know how to determine which chip(s) has failed from the error 080030?

Thanks!

1