MOD-68, MOD-69, SYM-1/68, SYM-1/69
The MOD-69 and MOD-68 replace the 6502 with a Motorola 6809 or 6802 CPU on an adaptor board and the Monitor is replaced with a new ROM with a new Supermon.

Scans from Synertek Products Guide.


There were also SYM-1’s available with the Motorola processor 6802 : SYM-1/68 and 6809: SYM-1/69.
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SYM-1/69 SYM-1 supplement manual ROM of MOD 69, 2-9002-129 MOD 69 Hi 2-9002-12 MOD 69 Lo PROM 82S129 of MOD 69 (2103 marked IC in photos below |



See also:
MTU K-1008 Visible Memory
The MTU Visible Memory is a memory mapped video display made by MTU. Supported by the KIM-1 Simulator.
See the MTU ...
TTY Serial
TTY Serial
The KIM-1 Simulator comes with a 'console', a glass teletype 24x80 screen. It has a subset of ANSI/VT100 sup...
TTY Console
TTY console mode
Press the TTY console switch to let the KIM simulator use a glass teletype in a console window. The st...
SD/RTC Card System, xKIM and CP/M-65
The SD-Shield is a mass storage device designed by Bob Applegate for Corsham Technologies. He named it SD/RTC Card. Ba...


