Maratrac

Programing the Maratrac on a modern laptop requires the CPU cache disabled.

File:486-cache-control.zip

The info to hex edit the maratrac files is here http://www.batlabs.com/maratrac.html

I used the free dos image from here to make the usb disk: https://www.chtaube.eu/computers/freedos/bootable-usb/

there is some info on tweaking them up to the ham band here: http://www.repeater-builder.com/motorola/maratrac/maratrac.html