| Vocabulary | Summary |
| Cross-platform joystick, gamepad, and raw keyboard input | |
| DirectInput backend for game.input | |
| Linux backend for game input. | |
| IOKit HID Manager backend for game.input | |
| Scan code constants for HID keyboards | |
| Linux backend for game input. | |
| XInput backend for game.input, borrows keyboard and mouse handling from game.input.dinput |
| Vocabulary | Summary |
| 24-game vocabulary | |
| Intel 8080-based Balloon Bomber arcade machine emulator | |
| Simple shape rendering for visual debugging. | |
| Demonstrate gamepad and joystick input | |
| Intel 8080-based Lunar Rescue arcade machine emulator | |
| Intel 8080-based Space Invaders arcade machine emulator | |
| Graphical Tetris game |