Atari BASIC is an interpreter for the BASIC programming language that shipped with the Atari 8-bit family of 6502-based home computers. Unlike many 8-bit BASICs, Atari BASIC is not a derivative of ...

An Atari BASIC XL program for interacting directly with the 6502 processor registers through a simple point-and-click interface controlled by the joystick. This is not a simulation.

The bot was built by [Kay Savetz] and accepts programs in five programming languages: Atari BASIC, Turbo-Basic XL, Atari Logo, Atari PILOT, and Atari Assembler/Editor, which was a low-level ...

Luckily, there is a Twitter bot out there that can let you experience an old 8-bit Atari without even needing to spin up an emulator. Just tweet your program to the bot, and it outputs the result.