Editing Atari 5200 (section)

== System Architecture ==
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! Sub-system !! Specification
|-
| '''CPU''' || MOS 6502C "Sally" @ 1.79 MHz<br>Custom 6502 variant with HALT line for DMA operations
|-
| '''Graphics''' || GTIA (CO14805 NTSC / CO14889 PAL)<br>256 colors from palette of 256 (16 hues × 16 luminance)
|-
| '''Display Controller''' || ANTIC (CO12296)<br>Alphanumeric Television Interface Controller<br>Hardware display list processing, character/bitmap generation
|-
| '''Audio/I/O''' || POKEY (CO12294)<br>4-channel square wave/noise generation<br>Keyboard scanning, serial I/O, timers
|-
| '''RAM''' || 16 KB (8× 4516 DRAM chips @ 150ns)
|-
| '''ROM''' || 2 KB BIOS (CO19156A)<br>1 KB character set, 1 KB boot/initialization code
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| '''Video Modes''' || 14 display modes<br>Text: 40×24, 20×24, 20×12 characters<br>Graphics: 320×192 (2 colors), 160×192 (4 colors), 80×192 (16 colors)
|-
| '''Sprites''' || 4 players (8 pixels wide) + 4 missiles (2 pixels wide)<br>Hardware collision detection
|-
| '''Controller Ports''' || 4 ports (4-port model) or 2 ports (2-port model)<br>Analog joystick with 12-key keypad support
|}