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:
PicoSYM, a SYM-1 emulator on a Raspberry Pico
Emulation of a Synertek Sym-1 on a Raspberry Pi Pico 1 (W).
By andysa on the emulation forum on 6502.org
Here is t...
Amazing it works!
After publishing the photos of the transistors used in the KIM-1 a discussion started on forum64.de in the 'Instandsetzu...
Transistors in the KIM-1
Even a microprocessor based computer as the KIM-1 required some simple transistors.
To drive the LEDs some extra curren...