+---------+ +-+ +---------+ | 6502 | |p| | ANTIC +-<--- Controller Ports: Light Pen/Light Gun | MPU +---+ +-----+ | +---------+ |r| +-+-------+ +- Controller Ports: Triggers | | +->-+ +---<-+ (Joystick/Driving/Trackball Triggers) +---------+ |o| +-----+-+-+-<--- Console Switches (Start/Select/Option) | RAM +---+ | |CTIA/GTIA+--->- Picture Output (to TV/Monitor) |---------| |c+-----+ /FGTIA +--->- Sound Output (to TV/Monitor) | 8-48KiB | | | +-----+---+--->- Console Speaker / to Sound Output | /64KiB | |e| +->-+ | /128KiB | | | +-+-------+ +---------+ |s| | POKEY +-<--- Keyboard | +-----+ +-<--- Controller Ports: Potentiometer Ports +---------+ |s| +-------+-+ (Paddles, Touch Tablet) | ROM +->-+ | +-<SIO>+ Program Recorder |---------| |o| +-------+-+ | + Disk Drives | OS | | | | 6520 | | + Printers |10/14KiB | |r+-----+ PIA | | + Modem |---------| | | +-------+-+ | + 850 Interface | BASIC | | | | +->- to Sound Output | 8KiB | |b| | |---------| | | +------+ Controller Ports: Data Bits (Joysticks, | Missile | |u| Paddle Triggers, Light Pen Button, | Command | | | Driving, Touch Tablet Buttons, | 8KiB | |s| Trackballs, Light Gun Trigger, XEP80) |---------| +-+-----------<PBI/ECI>+ 1064 Memory Module (600XL) (48KiB RAM) |cartridge+-----------------------<--- Left Cartridge (8KiB/16KiB ROM) |0/8/16KiB+-----------------------<--- Right Cartridge (8KiB ROM) +---------+
NOTES * 6502 MPU: Most NTSC 400/800: MOS Technology MCS6502A or equivalent Late NTSC 400/800, all PAL 400/800, and all XL/XE: Atari SALLY * ROM: 400/800: 10KiB 400/800 OS 1200XL: 14KiB XL OS 600XL/800XL/65XE/130XE/800XE: 22KiB (14KiB XL OS + 8KiB BASIC) XEgs: 30KiB (14KiB XL OS + 8KiB BASIC + 8KiB Missile Command) * RAM: 400: 8KiB or 16KiB, or 48KiB with 48K RAM Expansion Kit 800: 8KiB-48KiB using 1-3 CX852 8K RAM or CX853 16K RAM Memory Modules 600XL: 16KiB, or 64KiB with 1064 Memory Module 1200XL/800XL/65XE/800XE/XEgs: 64KiB 130XE: 128KiB * CTIA: Earlier NTSC 400/800 GTIA: Later NTSC 400/800 and all NTSC/PAL XL/XE FGTIA: SECAM XL/XE * Right Cartridge: 800 only * Controller Ports: 400/800 have 4; XL/XE have 2 * Controller Port Triggers: Not connected to ANTIC on jacks 1-3 on the 400 * Console Speaker: 400/800: An internal physical speaker XL/XE: Mixed into Sound Output to TV/Monitor * PBI: 600XL/800XL only * ECI: 130XE/65XE(later)/800XE only |