{"id":82,"date":"2026-10-22T19:23:31","date_gmt":"2026-10-22T19:23:31","guid":{"rendered":"https:\/\/bugzyard.com\/?page_id=82"},"modified":"2026-10-22T19:23:31","modified_gmt":"2026-10-22T19:23:31","slug":"joystick","status":"publish","type":"page","link":"https:\/\/bugzyard.com\/?page_id=82","title":{"rendered":"Star catcher with a joystick"},"content":{"rendered":"

Star catcher with a joystick is a ready-made Basys 3 FPGA game written in Verilog. It uses Digilent PmodJSTK on JA (SPI). Play it free right in your browser - nothing to install, no FPGA board needed.<\/p>

Play now ▸<\/a><\/p>

How to play<\/h2>

Move the ring onto the star: drag the joystick on the card, or keys I J K L, or a USB game controller. H = stick press (yellow ring), U = BTN1 (bigger ring). btnC resets the score.<\/p>

What it uses<\/h2>

Verilog \u00b7 Digilent PmodJSTK on JA (SPI)<\/p>

The code: download the Verilog project (.zip)<\/a> — read it, change it, and run your version with the free PC program.<\/p><\/div><\/div>

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