Here images of Synertek related objects in my collection.

VIM-1 the first version of the SYM-1


First SYM-1 back and front

First SYM-1 back

Second SYM-1

Third SYM-1





First KTM-2/80 front

First KTM-2/80 back

Second KTM-2/80 front. Note the EPROMs

Second KTM-2/80 back, with a 7400 to select the larger EPROM

KTM-2/80. Mote the ’80’ jumper solder bridge.

Corsham RAM/ROM board for AIM 65/SYM-1

Retrospy RAM/ROM board, I/O board, SYMDOS board

SYM-1 Cassettess Tiny Basic 2KAseembler, Power connector

SYM-1 Expansion baord





See also:
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...
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...
















