CPU: Atari Sally 6502 @ 1.79 MHz
GFX: MARIA Custom Graphics Controller @ 7.16 MHz
SND: Television Interface Adaptor (called TIA or Stella)
MEM: 4 kB System
RES: 160x240 or 320x240 (160x288 or 320x288 on PAL)
The American release date is after Atari's acquisition by Jack Tramiel.
CPU clock drops to 1.16 MHz when TIA or RIOT chips are in use.
The processor is based on the MOS Tecnology 6502C.
TIA chip also provided full support for Atari 2600 games.