jeudi 9 mars 2017

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)

dimanche 5 mars 2017

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.

dimanche 29 janvier 2017

Xevious FPGA arcade game on DE2-35

Xevious VHDL source code available at https://sourceforge.net/projects/darfpga/files/Software%20VHDL/xevious
 

 PS/2 keyboard, 15kHz TV mode (only) with sound but no ship explosion ship explosion ok since 15-02-2017

Just add your own roms. 

jeudi 29 décembre 2016

Galaga FPGA arcade game on DE2-35

Galaga (Namco/Midway) VHDL source code available at https://sourceforge.net/projects/darfpga/files/Software%20VHDL/galaga


PS/2 keyboard, 15kHz TV mode (only) with sound but no ship explosion
Just add your own roms.

lundi 18 avril 2016

Phoenix FPGA arcade game on DE2-35

Phoenix  (Amstar ) VHDL source code available at https://sourceforge.net/projects/darfpga/files/Software%20VHDL/phoenix
 



PS/2 keyboard,  15kHz TV mode (only), with sound effects and melodies
(Just add your own ROMs)


Many many explanations about hardware and software stuff. Analog sound effects part analysis fully described with exclusive schematics and computations (NE555 oscillator, charging/discharging capacitor, noise generator).


 

mercredi 6 mai 2015