CPU: Custom MOS 6502C @ 1.79 MHz (not a 65C02).
Support Hardware: 2 custom VLSI chips
Maximum Screen Resolution: 320×192 resolution, 16 (out of 256) on-screen colors per scan line. Palette can be changed at every scan line using ANTIC display list interrupts, allowing all 256 colors to be displayed at once.
Graphics: ANTIC and GTIA
Sound: 4-channel sound via the POKEY chip which also handles keyboard scanning, serial I/O, high resolution interrupt capable timers (single cycle accurate), and random number generation.
RAM: 16 KB
2 KB on-board BIOS for system startup and interrupt routing.
32 KB ROM window for standard game cartridges, expandable using bank switching techniques.
Dimensions: 13" × 15" × 4.25"