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The Atari Jaguar

The Atari Jaguar is a video game console, released by Atari Corporation in 1993. It was designed to surpass the Mega Drive/Genesis and the Super Nintendo Entertainment System in processing power. It was in competition with 3DO and later consoles that made up the Fifth generation of video game consoles. The console was first released in selected U.S. cities in November 1993, and the rest of the country in early 1994. Although it was promoted as the first 64-bit gaming system, the Jaguar proved to be a commercial failure and prompted Atari to leave the home video game console market. Despite its commercial failure, the Jaguar has a large fan base that produces homebrew games, making the console a cult ****c

.Image:Atari jaguar4.jpg

Processors

  • "Tom" Chip, 26.59 MHz
    • Graphics processing unit (GPU) - 32-bit RISC architecture, 4 KB internal cache, provides wide array of graphic effects
    • Object Processor - 64-bit RISC architecture; programmable; can behave as a variety of graphic architectures
    • Blitter - 64-bit RISC architecture; high speed logic operations, z-buffering and Gouraud shading, with 64-bit internal registers.
    • DRAM controller, 32-bit memory management
  • "Jerry" Chip, 26.59 MH
    • Digital Signal Processor - 32-bit RISC architecture, 8 KB internal cache
      • Same RISC core as the GPU, but not limited to graphic production
    • CD-quality sound (16-bit stereo)
      • Number of sound channels limited by software
      • Two DACs (stereo) convert digital data to analog sound signals
      • Full stereo capabilities
    • Wavetable synthesis, FM synthesis, FM Sample synthesis, and AM synthesis
    • A clock control block, incorporating timers, and a UART
    • Joystick control
  • Motorola 68000 "used as a manager."
    • General purpose 16/32-bit control processor, 13.295 MHz

Other Jaguar features

  • RAM: 2 MB on a 64-bit bus using 4 16-bit fast page mode DRAMS
  • Storage: Cartridge - up to 6 MB
  • Support for ComLynx I/O

And here is the monstrosity of the joystick:

Posted by fernandomarques, 07/30/2008 11:41am
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