The document discusses a PHP implementation of a Game Boy emulator that runs in the terminal. It explains how the emulator works, including how it simulates the Game Boy's CPU, memory, display, sound, buttons and communication port in PHP code. It provides code examples for emulating the CPU instructions and reading button input from the keyboard.
The document discusses a PHP implementation of a Game Boy emulator that runs in the terminal. It explains how the emulator works, including how it simulates the Game Boy's CPU, memory, display, sound, buttons and communication port in PHP code. It provides code examples for emulating the CPU instructions and reading button input from the keyboard.