Atari 800XL Service Manual

All
of
the
information
contained
In
this
manual
is
believed
to
bo
accurate
and
reliable.
However,
no
responsibility
shall
be
assumed
for
any
consequences
arising
out
of
the
use
of
this
material.
Atari
and
800XL
are
registered
trademarks
of
Atari,
Inc.
Reproduction
of
this
manual
in
any
form
is
prohibited.
3

Atari 800XL Specifications

General

Manufacturer	Atari
Type	Home computer
Release year	1983
CPU	MOS Technology 6502C
RAM	64 KB
ROM	24 KB
Operating System	Atari OS
CPU Speed	1.79 MHz (NTSC) / 1.77 MHz (PAL)
Graphics	ANTIC and GTIA chips
Display resolution	160×192 to 320×192 pixels
Sound	POKEY chip
Storage	Cassette tape, floppy disk
Ports	Serial, parallel, monitor, joystick ports