This is an implementation, a behavior based clone, of the Project Veronica 65816 cartridge. It is designed to run on the Ultimate Cart. The 65816 implementation is not cycle exact but seems to run fairly reliably so far.

Software suggestions:
http://atariage.com/forums/topic/164097-project-veronica/?p=3190927 : atr file with tests and demos
http://atariage.com/forums/topic/164097-project-veronica/?p=3227906 : Veronica Basic

Many thanks to Zenon/DIAL, Marek Konopka, and Simius for their work on the original. Thanks for Robin Edwards for his work on the Ultimate Cart. Thanks to Robert Finch for his 65816 core. Thanks for Avery Lee for his work on the documentation of the Veronica cart and Veronica Basic.

See https://github.com/robinhedwards/UltimateCart for details about the Ultimate Cart.
See http://atariage.com/forums/topic/164097-project-veronica/ for details about Project Veronica.
See https://github.com/robfinch/Cores/tree/master/FT816 for the 65816 core.

Video demos:
https://youtu.be/p3m2Kh3Zom8
https://youtu.be/mNBle7D7TNI