Xevious FPGA arcade game - MAX10 - DE10_lite - update

Now video tested Ok (15KHz signal to TV set SCART)
NO external RAM required.
Keyboard and sound output not tested yet (required external hardware on GPIO)

Xevious FPGA arcade game - MAX10 - DE10_lite

Experimental version for MAX10 FPGA - DE10_lite board, not tested at all (no board available).
No external SRAM required. Be careful with gpio connection, must use voltage translator or limiting diodes to avoid board damages.