Atari 800 Service Manual

Figure 5-17. 400 Console, Bottom Cover Screw Location 5-31
Figure 5-18. 400 Console, Top Cover Removal 5-32
Figure 5-19. 400 Console, Keyboard Removal 5-32
Figure 5-20. 400 Console, Power Supply Removal 5-35
Figure 5-21. 400 Console, Module Assembly 5-36
Figure 5-22. 800 Console, Cartridge Door Assembly Removal 5-37
Figure 5-23. 800 Console, Bottom Cover Removal 5-38
Figure 5-24. 800 Console, Keyboard Removal 5-39
Figure 5-25. 800 Console, Module Assembly Removal 5-40
Figure 5-26. 800 Console, Power Supply Removal 5-41
Figure 5-27. 800 Console, CPU Printed Circuit Board Removal 5-41
Figure 5-28. 800 Console, Motherboard Removal 5-42
TABLES
Table 1-1. ATARI 400 Computer Console Specifications 1-11
Table 1-2. ATARI 800 Computer Console Specifications 1-12
Table 4-1 PIA Register Selection and Function 4-10
Table 4-2 Memory Map Select Lines 4-12
Table 4-3 I/O Decoder Select Lines 4-13
Table 5-1. Troubleshooting Guide 5-18

Atari 800 Specifications

General

Processor	MOS Technology 6502
Processor Speed	1.79 MHz
ROM	10 KB
Graphics	ANTIC and GTIA chips
Release Year	1979
Display Resolution	up to 320 x 192
Colors	128 colors
Sound	4 channels
Storage	Cartridge, cassette, floppy disk
Ports	Cartridge, serial, monitor
Operating System	Atari OS