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Atari 2600

Insights on Atari legacy

The Atari 2600's development under codename Stella marked a shift from dedicated Pong consoles to programmable systems, enabling arcade ports and fostering a software ecosystem that defined second-generation gaming.

Space Invaders' 1980 port exemplified killer apps, nearly doubling install base and proving licensed arcade conversions could sustain hardware through innovative programming on limited specs.

"Space Invaders port saved early sales slump."

Strengths

  • Pioneered swappable cartridges
  • Sold 30 million units
  • Long 15-year lifespan
  • Huge game library

Considerations

  • Limited 128 bytes RAM
  • No framebuffer graphics
  • Poor Pac-Man port
  • Rushed E.T. failure

Key Terms

Bank switching
Technique to expand cartridge ROM beyond 4 KB limit by swapping memory banks into the CPU's addressable space, first used in Asteroids.
Television Interface Adaptor (TIA)
Custom chip handling graphics sprites, playfield, audio, and RF TV output without a framebuffer for Atari 2600.
Racing the beam
Programming method syncing code to CRT scanline timing, running logic during invisible overscan periods.
ROM cartridge
Swappable read-only memory storage for games, popularized by Atari 2600 after Fairchild Channel F.