Files
website/content/museum/atari-7800-prosystem.md
yann64andClaude Opus 5.5 b274874139 All machines linked to their forum thread (full comment import)
1,289 discussions, 9,527 archived comments; pages no longer carry the comments themselves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-13 17:26:43 +02:00

250 lines
8.8 KiB
Markdown
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
title: Atari 7800 ProSystem
categories:
- Consoles
origins:
- U.S.A.
years:
- '1984'
cpus:
- 6502c
params:
name: 7800 ProSystem
image: /media/museum/photos/atari_7800_1.jpg
company: /companies/atari
company_name: Atari
specs:
- label: NAME
value: 7800 ProSystem
- label: MANUFACTURER
value: Atari
- label: ORIGIN
value: U.S.A.
- label: YEAR
value: 1984, 1986 (full launch)
- label: END OF PRODUCTION
value: '1992'
- label: BUILT IN LANGUAGE
value: Pole Position II (USA) - cartridge; Asteroids (Europe) – in system memory; 32-in-1 (Australia and New Zealand) - cartridge
- label: KEYBOARD
value: 1 detachable joystick with 2 fire buttons (USA); 2 detachable controllers including a pad and 2 fire buttons each (Europe)
- label: CPU
value: 6502c (custom, not 65C02)
- label: SPEED
value: 1.79 MHz
- label: CO-PROCESSOR
value: TIA (sound chip), Maria (graphics), Riot (I/O)
- label: RAM
value: 4 KB
- label: ROM
value: 4 KB (BIOS)
- label: GRAPHIC MODES
value: 320 x 200
- label: COLORS
value: 16 hues, 8 luminances each, 128 colors. 256 colors possible, 16 on screen at once.
- label: SOUND
value: 2 channels; POKEY sound chip option in cartridges (for additional or replacement 4 channels)
- label: I/O PORTS
value: RF TV video output, 2 x controller ports, expansion port (not on all system revisions)
- label: BUILT IN MEDIA
value: Cartridge, 32 KB Maximum
- label: OS
value: Over 65 cartridges, plus most 2600 VCS cartridges
- label: POWER SUPPLY
value: External power supply unit, 9v DC 1A
- label: PERIPHERALS
value: 'All Atari 2600 peripherals; Atari XEGS Model XG-1 Light Gun; Unreleased: Keyboard (which would allow use of Atari 8-bit computer peripherals, but not software), High Score Cartridge, Dual Controller Holder and 5200 Compatibility Module'
tabs:
- photos
- software
- emulators
- links
- videos
forum_thread: 878
photos:
- title: LEFT SIDE
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800_l-side_1.jpg
- title: 7800 (EUROPEAN MODEL)
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_1b.jpg
- title: FRONT
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_front.jpg
- title: FRONT PORTS
subtitle: ''
text: These are the joystick ports and option switches
image: /media/museum/photos/atari_7800pal_front_2.jpg
- title: BOTTOM
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_bottom.jpg
- title: RIGHT SIDE
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_r-side.jpg
- title: 'RIGHT SIDE #2'
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_r-side_2.jpg
- title: CONTROLLER PAD
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_controller_1.jpg
- title: JOYSTICK UNSCREWED
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_controller_2.jpg
- title: US BOX
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800_us-box_1.jpg
- title: EUROPEAN BOX
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_box_1.jpg
- title: EUROPEAN BOX - BOTTOM
subtitle: ''
text: ''
image: /media/museum/photos/atari_7800pal_box_2.jpg
screenshots:
- title: ASTEROIDS
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_asteroids.jpg
- title: BARNYARD BLASTER
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_barnyard-blaster.jpg
- title: BALL BLAZER
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_ballblazer.jpg
- title: BASEBALL
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_baseball.jpg
- title: BASKETBRALL
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_basketbrall.jpg
- title: CENTIPEDE
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_centipede.jpg
- title: COMMANDO
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_commando.jpg
- title: CROSSBOW
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_crossbow.jpg
- title: DARK CHAMBER
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_darkchamber.jpg
- title: DESERT FALCON
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_desertfalcon.jpg
- title: DIG DUG
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_digdug.jpg
- title: DONKEY KONG
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_donkeykong.jpg
- title: DONKEY KONG JR
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_dkkjr.jpg
- title: DOUBLE DRAGON
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_doubledragon.jpg
- title: FATAL RUN
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_fatari_7800_ss_fatalrun.jpg
- title: FIGHT NIGHT
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_fiatari_7800_ss_fightnight.jpg
- title: FOOD FIGHT
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_foodfight.jpg
- title: GALAGA
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_galaga.jpg
- title: HAT TRICK
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_hattrick.jpg
- title: IMPOSSIBLE MISSION
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_impossiblemission.jpg
- title: JOUST
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_joust.jpg
- title: KARATEKA
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_karateka.jpg
- title: MARIO BROS
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_mariobros.jpg
- title: MEAN 18
subtitle: ''
text: ''
image: /media/museum/software/atari_7800_ss_mean18.jpg
emulators:
- title: MESS
url: http://www.mess.org/
platform: Multiplatform
text: This multi-system emulator, can emulate the Atari 7800
links:
- title: Atari 7800 FAQ
url: http://www.atariage.com/7800/faq/index.html?SystemID=7800
text: What would be a system without a FAQ ? ;-)
- title: AtariAge
url: http://www.atariage.com/
text: What you don't know this site ?! Go there, I tell you.
- title: Cousin Vinnie's Atari 7800 Panoramic Froo-Froo
url: http://www.bigfishusa.com/7800/index.html
text: A 7800 dedicated page with reviews and original articles
- title: Dan Boris' 7800 Tech Page
url: http://atarihq.com/danb/a7800.shtml
text: Useful technical page
- title: Jindroush's 7800 Tech Page
url: http://cat.asw.cz/~kubecj/7800tech.htm
text: Another interesting technical page
- title: The Atari 7800 page
url: http://www.atari7800.org/
text: Nice page. Instruction manual archive, Games list, Emulators, Screenshots, Schematics and more
- title: The Atari History Museum
url: http://www.atarimuseum.com/
text: Everything Atari !! A must see
videos:
- title: Atari 7800 commercial
url: https://www.youtube.com/watch?v=Oxfsb1wvWb8
text: 'Length: 51s'
oc_id: 898
source:
url: https://web.archive.org/web/20230530065125/http://www.old-computers.com/museum/computer.asp?c=898
date: '2023-05-30'
---
The Atari 7800 ProSystem was originally scheduled for release in late 1984, as the follow-up to Atari’s misguided 5200 SuperSystem, but didn’t see release until 1986, when it retailed for approximately $140 (USA). Instead of competing with comparatively weaker systems like the 5200 and Coleco’s ColecoVision, the later release date for the 7800 brought direct competition from the more robust Nintendo Entertainment System (NES), released in late 1985, and the Sega Master System (SMS), which, like the ProSystem, was released in 1986.
In late 1984, despite having had successful showings at trade events, an extensive and enthusiastic preview in one of the top video and computer game magazines of the day (Electronic Games), retail orders already taken, and warehouses full of stock, Atari management decided to shelve the system and its launch games in favor of their computer line when it became apparent to them - and seemingly everyone else in the industry - that the videogame depression had become an irreversible crash. Also put on the shelf was a redesigned Atari 2600 (VCS), dubbed the Atari 2600jr, due to its diminutive size. These moves have often been criticized in hindsight, but for those around at the time, it was clear that videogames were being supplanted by low cost and powerful personal computers as the more flexible game machines of choice, and a game system in the traditional sense simply wouldn’t be financially sustainable.