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David Cook's latest activity
Board Nominations
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David Cook
replied to the thread
Performa 600 Cache Mod, IIvx pictures needed.
.
Here you go
Mar 18, 2026
David Cook
replied to the thread
Performa 600 Cache Mod, IIvx pictures needed.
.
Also noteworthy, the IIvx using a different system enabler than the Performa 600. Make sure you have both enabler 001 and enabler 304...
Mar 16, 2026
David Cook
replied to the thread
Performa 600 Cache Mod, IIvx pictures needed.
.
I notice R146 is different between the two board images. It exists on yours but not on @Fizzbinn's board.
Mar 16, 2026
David Cook
replied to the thread
Performa 600 Cache Mod, IIvx pictures needed.
.
Using TechTool or a similar utility, what machine ID does your computer now think it is? The IIvi, IIvx, and IIvm/Performa 600 all have...
Mar 16, 2026
David Cook
replied to the thread
PowerBook power adapter compatibility?
.
Thank you. BTW, I based my 5126 analysis largely on the PowerBook 100 schematic that appears on your macdat.net link. I then compared it...
Mar 12, 2026
David Cook
replied to the thread
PowerBook power adapter compatibility?
.
Let's talk through this using @techknight's video as an example. What could have caused this particular board to be destroyed? It is a...
Mar 12, 2026
David Cook
replied to the thread
Dynamic Engineering Portable PDS RAM Card
.
Thank you!
Feb 26, 2026
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