Seawell produced many KIM-1/SYM-1/SIM 65 boards. Here some advertisements frion the 6502 User notes.
See also:
Tiny Basic
Tiny Basic for the KIM-1 and the TIM in the Superjolt
Tiny Basic interpreter Copyright 1976 Itty Bitty Computers, used ...
The KIM-1 family
Rockwell AIM 65
Synertek SYM-1
MCS Alpha 1
KIM UNO
KIM-1 Simulator
The KIM-1 is one of the first computer...
Cubit KIM Bus for AIM 65
K-1008-2L Patches to Microsoft BASIC
Patches to Microsoft Basic K-1008-2L sources, binaries and demos
This package was distributed as a manual and a cassett...