Atari ST Home Computer

Information

Name: Atari 520 STM.

Comments: This was my first computer and acted as my main computer from December 1987 to December 1993. I have given this computer to my friend in the 1990s.

Hardware

Case: keyboard part of case.

Television: some basic TV with SCART input. For example, I've used ASA 5121S (CRT, 21", 50 Hz, 80 W) and Philips 17AA3342/10B (CRT, 17", 50 Hz, 48 W).

Processor: Motorola 68000, 8 MHz, 16-/32-bit (16 bit data/32 bit internal).

Memory: 512 KB.

Display modes (50 Hz PAL, 60 Hz NTSC, 71.2 Hz monochrome):

- low resolution: 320 x 200 (16 color), palette of 512 colors

- medium resolution: 640 x 200 (4 color), palette of 512 colors

- high resolution: 640 x 400 (mono), monochrome

Sound: Yamaha YM2149 3-voice squarewave plus 1-voice white noise mono Programmable Sound Generator.

Floppy disk drive, external: Atari SF314, 3.5", double-sided, 720 KB

- usual formatting: tracks: 80, sectors: 9, interleave: 1

Ports and connections (I/O):

- MIDI in (5-pin DIN)

- MIDI out (5-pin DIN)

- RF out (television)

- monitor port (13-pin DIN)

- printer port, Centronics (DB25 female)

- modem port, RS-232c serial port (DB25 male)

- floppy disk drive port (14-pin DIN)

- hard disk port, ACSI DMA (19-pin)

- mouse port (DE-9 male)

- joystick port (DE-9 male)

- ST cartridge port (for 128 KB ROM cartridges)

Software

Operating System: TOS 1.02 (TOS date 04-22-1987) with GEMDOS 1.3.

Programming and game development:

- ST Basic (came with Atari ST)

- STOS Basic - The Game Creator

- Tiny BASIC

- Shoot 'Em Up Construction Kit

Games (commercial, shareware and public domain):

- Archer Maclean’s POOL

- Arkanoid 2 - Revenge of DOH

- Barbarian - The Ultimate Warrior

- Beyond the Ice Palace

- Bio Challenge

- Bionic Commando

- Black Lamp

- Buggy Boy

- Chopper X

- Cybernetics

- Dungeon Master

- Eddie Edwards Super Ski

- FALCON - The F-16 Fighter Simulation

- Ice Hockey (Face Off)

- Ikari Warriors

- INDY - Indiana Jones and the Last Crusade - The Action Game

- International Karate Plus (IK+)

- Llamatron

- Marble Madness

- Mousetrap

- Panza KICK BOXING

- Populous

- Quadralien

- Rainbow Collection: Rainbow Islands, Bubble Bobble, The New Zealand Story

- Ranarama

- Return to Genesis

- Robotz

- R-Type

- Roadwars

- Seconds Out

- Starquake

- Teserae

- Test Drive

- The Dungeon Master Editor

- The Flintstones

- The Revenge of the Mutant Camels

- Thrust

- Thundercats

- Turbo Outrun

- Voyager

- Wizball

- Xenon

- Zak McKracken and the Alien Mindbenders

- Zynaps

Accessories and Peripherals

Mouses:

- Atari STM1

- GoldenIMAGE GI-500

- Taiwan

Joystick: TAC-2.

Printer: Canon BJ-10ex

- type: black and white bubble jet printer

- printing density: 360 dots per inch

- weight: 1.8 kg

Last modified: April 3rd, 2013

Author: Tomi Häsä (tomi.hasa@gmail.com)

URL: http://sites.google.com/site/tomihasa/atari-st-computer

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