Seawell produced many KIM-1/SYM-1/SIM 65 boards.
Manuals scanned by Clayton Seale, thanks!
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Little Buffered Motherboard manual |
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Seawell 16K RAM board |
Here some advertisements from the 6502 User notes.





Some photos of Seawell products.
Seawell SEA-16 RAM Expansion Board (REV C)







Seawell Little Buffered Motherboard (LBM 4034)





See also:
Proton PIM-1
Gerben Voort acquired a microprocessor development system PIM-1 developed by Proton, of PC-1 fame.
Here his photos of...
PROTON Electronics: PC-1, CB80, PIM-1
PROTON Electronics, a small company from Naarden the Netherlands, led by James Post, and A.J. Kool as technical manager,...
EMUF 6504 remake
A remake by Klaus Loy of the 6504 based EMUF 6504 as published in MC, see the many original articles about the EMUF.
...
MACH-9 MMS Inc 6809 CPU Plug-in for AIM 65
Royce Taft has a MACH-9 MMS Inc 6809 CPU Plug-in for AIM 65 and reverse engineered it.
He sent me his design to be pu...

