Gigatron Emulator for Mac OSX
This is almost 100% the creation and work of Tobias Braun (Copyright 2018-2019 Tobias Braun - tobias@braun-online.org).
Old repo is here: https://github.com/kervinck/gigatron-rom/tree/master/Contrib/tbraun-de/Gigatron%20Mac
See LICENSE!
I just recompiled it for Mac OS 10.11 up to .. with Xcode 10.1 under OSX 10.13.
And I was able to fix a gt1 load issue: