Computers

Atari 800, PERITEL Version (for SECAM countries)

The Atari 800, PERITEL Version (for SECAM countries)

Atari 400, PERITEL Version (for SECAM countries)

The Atari 400, PERITEL Version (for SECAM countries)

Atari 1200XL

The Atari 1200XL

Atari 800XL, PAL Version (sold in France)

The Atari 800XL, PAL Version (sold in France)

Atari 800XL, SECAM Version (sold in France)

The Atari 800XL, SECAM Version (sold in France)

Atari 65XE, 'Star' Arabic PAL Version

The Atari 65XE, 'Star' Arabic PAL Version

Documents

Atari 8Bit FAQ Frequently Asked Questions

Atari 8-Bit Computers FAQ

Atari 8Bit Reference documents

Atari 8-Bit Reference documents

Emulator

Altirra Atari 8-Bit Emulator

Altirra Atari 8-Bit Emulator

My very favourite emulator. Simply the best.