Turrican!

-More robust implementation of MMR interface: Turrican works!
-MSB FNUM -> latch behaviour implemented as original hardware
-AM modulation is precise now

Hispanorusa

This release fixes several bugs and also is capable of working with an external clock enable signal, which is very useful for FPGA implementations.
Alexey Melnikov helped identify and solve many bugs for this release. Hence the release name.

CE test

Punisher sounds right.

CE test

This version supports a clock enable input and does not require different clocks for synthesizer and CPU. Still under test.