Write standard BASIC-style syntax directly in the browser terminal. Build logic, handle variables, draw sprites, and synthesize audio with zero external tools.
DiskOS isn't locked into amber and black. Inject CSS-like scripts to instantly flip the OS colors, typography, CRT scanlines, and build custom terminal menus.
Building a mobile game? Compile pre-built D-Pads or design entirely custom touch-buttons that automatically map to your code's keyboard logic.
Save code, themes, and gamepads directly to your browser's local storage. Mount virtual directories or download a compiled `.diskROM` cartridge to share.
DiskOS boots instantly. Everything happens inside the command line. You can write your code line-by-line, or type ---- to enter Raw Mode for pasting large scripts.
Ready to see it in action? Launch the OS, type the code in the terminal window, and press Enter to see it run.