Atari 2600 Emulators

The Atari 2600 was one of the most popular home consoles ever produced and was first released in 1978. Specs: CPU: 6507, 1.19 MHz Memory: RAM - 128 Bytes in VLSI, ROM - 4K max Graphics: A custom chip named Stella and a graphics clock that run at 1.19 MHz Storage Method: Carts Input: 2 Joystick ports

Emulators

BizHawk	Windows	Open-Source	Rating: 8.1 (2070 Votes)
Multi-system emulator designed for Tool-Assisted Speedruns (TAS)
RetroArch	Multi-platform	Open-Source	Rating: 7.7 (343 Votes)
Frontend for the Libretro API, effectively a multi-system emulator
Stella	Windows	Freeware	Rating: 7.6 (49 Votes)
Atari 2600 emulator availabe for multiple platforms.
Z26	Windows / DOS	Freeware	Rating: 5.1 (23 Votes)
Nice, nearly perfect Atari 2600 emulator for Windows and DOS.