Technical
Information
Specifications
Processor
Custom Chips
Memory
Display
Sound
Input/Output
Power Supply
Dimensions:
Console
Keyboard
Weight:
Console
Keyboard
Special
Features
6502C microprocessor, clock speed 1.
79
MHz
GTIA: graphics display
POKEY
: sound generator control
ANTIC:
screen and input/output ports
FREDDY: memory system
control
64
kilobytes of
RAM
34,048 bytes of
ROM
(including the ope rating
system ,
ATARI
BASIC
, and Missile Command)
11
graphics modes
256
colors
320
x 192 pixels, highest resolution
40 columns x 24 lines text display
5 text modes
4 independent sound voices
3.5 octave range
Keyboard port
TV
output
Composite video output
Audio output
Controller ports
SIO
port
Cartridge interface
Power
In
connector
1 amp
@ 5 volts
DC
Maximum height: 60 mm
(2
.
25
in
.)
Width: 325 mm
(12
.
75
in
.)
Depth:
205 mm
(8
in
.)
Maximum height:
45
mm
(1
.
75
in
.)
Width :
350 mm
(13
.
75
in
.)
Depth: 162 mm
(6
.25
in
.)
1.02
kg
(2
.
25
lb.)
1 .
04
kg
(2
.3 lb.)
Built-in
operating system,
ATARI
BASIC,
and
Missile Command; software and hardware
compatibility with
ATARI
XE
and
XL
computers
21