Mattel Aquarius

Last updated
Mattel Aquarius
Mattel Aquarius logo.svg
Mattel-Aquarius-Computer-FL.jpg
Manufacturer Mattel Electronics
Type Home computer
Release dateJune 1983 (1983-06)
Introductory price160 US$ (today $490)
DiscontinuedOctober 1983 (1983-10) [1]
Media Cassette tape, ROM Cartridge
Operating system Microsoft BASIC
CPU Zilog Z80A @ 3.5 MHz
Memory4KB RAM (expandable to 36KB), 8KB ROM
Display80x72 semigraphics in 16 colors (40x24 character text, 8x8 pixel font)
Graphics TEA1002 colour encoder
SoundOne voice
Input Keyboard
Predecessor Intellivision
SuccessorAquarius II, Aquarius+

Aquarius is a home computer designed by Radofin and released by Mattel Electronics in 1983. Based on the Zilog Z80 microprocessor, the system has a rubber chiclet keyboard, 4K of RAM, and a subset of Microsoft BASIC in ROM. It connects to a television set for audiovisual output, and uses a cassette tape recorder for secondary data storage. A limited number of peripherals, such as a 40-column thermal printer, a 4-color printer/plotter, and a 300 baud modem, were released. The Aquarius was discontinued in October 1983, only a few months after it was launched.

Contents

Development

The Aquarius with attached expansion block including 4KB RAM expansion and game cartridge inserted, controllers, and tape Data Recorder Mattelaquarius.jpg
The Aquarius with attached expansion block including 4KB RAM expansion and game cartridge inserted, controllers, and tape Data Recorder

Looking to compete in the home computer market, Mattel Electronics turned to Radofin, the Hong Kong based manufacturer of their Intellivision consoles. [2] [3] Radofin had designed two computer systems. Internally they were known as "Checkers" and the more sophisticated "Chess". Mattel contracted for these to become the Aquarius and Aquarius II, respectively. [4]

Aquarius was announced in 1982 and finally released in June 1983, at a price of $160. Production ceased four months later because of poor sales. Mattel paid Radofin to take back the marketing rights. Four other companies: CEZAR Industries, CRIMAC, New Era Incentives, and Bentley Industries also marketed the unit and accessories.

The Aquarius was often bundled with the Mini-Expander peripheral, which added game pads, an additional cartridge port for memory expansion, and the General Instrument AY-3-8910 sound chip. Other peripherals were the Data recorder, 40 column thermal printer, 4K and 16K RAM carts. Less common first party peripherals include a 300 baud cartridge modem, 32k RAM cart, 4 color plotter, and Quick Disk drive.

Reception

The back of the Aquarius, showing connectors for TV out, an external cassette drive and printer Mattel-Aquarius-Computer-BR.jpg
The back of the Aquarius, showing connectors for TV out, an external cassette drive and printer

Although less expensive than the TI-99/4A and VIC-20, the Aquarius had comparatively weak graphics and limited memory. [5] Internally, Mattel programmers adopted Bob Del Principe's mock slogan, "Aquarius -a system for the seventies". [6] Of the 32 software titles Mattel announced for the unit, only 21 were released, most of which were ports of Intellivision games. Because of the hardware limitations of the Aquarius, the quality of many games suffered. There was such a lack of programmable graphics that Mattel added a special character set (see Character set section), so the games could at least use semigraphics.

As a magazine of the time put it, "The Aquarius suffered one of the shortest lifespans of any computer—it was discontinued by Mattel almost as soon as it hit store shelves, a victim of the 1983 home computer price wars." [7] Just after the release of the Aquarius, Mattel announced plans for the Aquarius II, and there is evidence that the Aquarius II reached the market in small numbers, [4] [8] but was also not a commercial success.

A few emulators for the system exist, along with modern homebrew games. [9] [10]

Technical specifications

Motherboard Mattel-Aquarius-Motherboard-FL.jpg
Motherboard

Peripherals

Despite its relatively short time on the market, Mattel Electronics and Radofin managed to have most of the announced peripherals available within a month or so of the release of the system. Some products never materialized beyond prototype phase, and some were available only in specific markets. Beginning in 2016, new user-designed peripherals began to show up, mostly on eBay or on vintage computer forums such as AtariAge.

NameProduct TypeYearCreatorNotes
Mini ExpanderSystem expander1983Mattel/RadofinIncluded two Hand Controllers, with slots for RAM and ROM cartridges. Difficult to find outside of North America
Data RecorderSerial storage device1983Mattel/RadofinIncluded data cable and sample software cassette
Thermal PrinterSerial printer1983Mattel/RadofinIncluded printer cable and roll of thermal paper
Color PrinterSerial plotter1984Mattel/RadofinIncluded printer cable, roll of paper, and spare pens. Unit was a rebrand of a similar Tandy/RS printer
ModemCartridge-based 300 Baud Modem1984Mattel/RadofinIncluded phone cables and software on cassette
4k RAMRAM cartridge1983Mattel/RadofinExpanded available RAM to about 6k
Quick DiskDisk-based storage1984?Mattel/Radofin?Released only as a prototype unit [11]
32k RAMRAM cartridge2015Jay Snellen, IIIExpanded available RAM to about 34k
Micro ExpanderSystem Expander2016Bruce AbbotIncluded 32k RAM, custom ROM with USB BASIC, USB interface, AY-3-8910 PSG, and 3.5mm audio out
Aquarius MXSystem Expander2022Harrington, Mack, Kaylor, et al.Included 32k RAM, custom ROM with MX BASIC 2.0, USB interface, AY-3-8910 PSG, and DB9 hand controller ports [12]

Interfacing

The Aquarius manual did not contain details of any of the ports available. The cassette port, although using the same 5-Pin DIN 41524 connector as the TRS-80, did not have the same pin out and thus was incompatible with readily available cables for the TRS-80, even though they physically fit the sockets on both the computer and cassette player. The Aquarius branded cassette deck came with the appropriate cable. [13]

The cassette port a 5-pin female DIN 41524 connector

DIN41524 5 Pin Female connector DIN41524-5fp.svg
DIN41524 5 Pin Female connector
PinFunction AquariusFunction TRS-80
1MICREMote
2Common GroundCommon Ground
3EARREMote
4Not usedEAR
5Not usedMIC

The MIC and EAR connections from the Aquarius each go to the tip/center of one of the two mini-plugs being attached to the recorder; Ground goes to the base/outside of both mini-plugs. [13]

The printer interface is a mini-stereo socket with 3 lines, the same as on the Mattel Entertainment Computer System. The Aquarius printers came with their own cables. The interface conforms to RS-232 serial signal standards (+12VDC/-12VDC), with the knowledge of the pinout it is possible to interface printers with a corresponding RS-232 interface. [13] The serial is fixed to 1200 baud 8N2 and provided both carriage return and line feed commands to the printer, thus the printer needed to be set to not auto feed with carriage return. [13]

Pin out for the connector on the Aquarius:

AquariusFunction
TipData Out (TxD)
RingPrinter Busy/Ready (DSR)
SleeveGround (GND)

Typical serial printers had DB-25 interfaces; some had DE-9 interfaces; and, some Radio Shack (RS) printers had round 4-pin female DIN connector serial interfaces (with the pin sockets numbered left-to-right: 4, 3, 2, 1). The proper cable for connecting such a printer is as follows: [13]

MINI-STEREO PLUG      DB-25    DE-9     RS       FUNCTION
Tip/Center of Plug    Pin 3    Pin 2    Pin 4    Data to Printer Middle of Plug        Pin 20   Pin 4    Pin 2    Printer Busy/Ready  Base/Outside          Pin 7    Pin 5    Pin 3    Signal Ground

Character set

The following table shows the Mattel Aquarius character set. [14] [15] [16] Each character is shown with a potential Unicode equivalent if available.

Mattel Aquarius
0123456789ABCDEF
0x £ ½ ¼ ¾ ÷ ©
1x
2x  SP   ! " # $ % & ' ( ) * + , - . /
3x 0 1 2 3 4 5 6 7 8 9 : ; < = > ?
4x @ A B C D E F G H I J K L M N O
5x P Q R S T U V W X Y Z [ \ ] ^ _
6x ` a b c d e f g h i j k l m n o
7x p q r s t u v w x y z { | } ~
8x 🮏🮌
9x 🮎🮍
Ax NBSP Mattel Aquarius character 0xA1.png Mattel Aquarius character 0xA2.png Mattel Aquarius character 0xA3.png Mattel Aquarius character 0xA4.png Mattel Aquarius character 0xA5.png Mattel Aquarius character 0xA6.png Mattel Aquarius character 0xA7.png Mattel Aquarius character 0xA8.png Mattel Aquarius character 0xA9.png Mattel Aquarius character 0xAA.png Mattel Aquarius character 0xAB.png Mattel Aquarius character 0xAC.png Mattel Aquarius character 0xAD.png Mattel Aquarius character 0xAE.png Mattel Aquarius character 0xAF.png
Bx Mattel Aquarius character 0xB0.png Mattel Aquarius character 0xB1.png Mattel Aquarius character 0xB2.png Mattel Aquarius character 0xB3.png Mattel Aquarius character 0xB4.png Mattel Aquarius character 0xB5.png Mattel Aquarius character 0xB6.png Mattel Aquarius character 0xB7.png Mattel Aquarius character 0xB8.png Mattel Aquarius character 0xB9.png Mattel Aquarius character 0xBA.png Mattel Aquarius character 0xBB.png Mattel Aquarius character 0xBC.png Mattel Aquarius character 0xBD.png Mattel Aquarius character 0xBE.png Mattel Aquarius character 0xBF.png
Cx ·
Dx
Ex Mattel Aquarius character 0xE0.png Mattel Aquarius character 0xE1.png Mattel Aquarius character 0xE2.png Mattel Aquarius character 0xE3.png Mattel Aquarius character 0xE4.png Mattel Aquarius character 0xE5.png Mattel Aquarius character 0xE6.png Mattel Aquarius character 0xE7.png Mattel Aquarius character 0xE8.png Mattel Aquarius character 0xE9.png Mattel Aquarius character 0xEA.png Mattel Aquarius character 0xEB.png Mattel Aquarius character 0xEC.png Mattel Aquarius character 0xED.png Mattel Aquarius character 0xEE.png Mattel Aquarius character 0xEF.png
Fx Mattel Aquarius character 0xF0.png Mattel Aquarius character 0xF1.png Mattel Aquarius character 0xF2.png Mattel Aquarius character 0xF3.png Mattel Aquarius character 0xF4.png Mattel Aquarius character 0xF5.png Mattel Aquarius character 0xF6.png Mattel Aquarius character 0xF7.png Mattel Aquarius character 0xF8.png Mattel Aquarius character 0xF9.png Mattel Aquarius character 0xFA.png Mattel Aquarius character 0xFB.png Mattel Aquarius character 0xFC.png Mattel Aquarius character 0xFD.png Mattel Aquarius character 0xFE.png
� No Unicode equivalent


Software list

Published for this system. [17] [18]
† ROM Cartridge

Commercial softwarePublisherRelease date
Advanced Dungeons & Dragons: Treasure of Tarmin Mattel Electronics1983
AliensAdd On Electronics1983
Aquapack 1 (Snake, Breakout, Moon Shuttle)Apocalypse Software????
Astrosmash Mattel Electronics, Radofin Electronics1983
Battle Zone Add On Electronics1984
Biorhythms Mattel Electronics 1983
BounderAdd On Electronics1984
Breakout Add On Electronics1984
Burger Time Mattel Electronics, Radofin Electronics1983
Chess (Dick Smith Electronics) Dick Smith Electronics 1983
Chess (Mattel)†Mattel Electronics1983
ChuckmanAdd On Electronics1983
D-FendersAdd On Electronics1983
DeathraceApocalypse Software????
Demo Cassette (Stalactites, Macho-Man, Torment, Cute Cubes, Alien Quest, Mad Mould)Radofin Electronics1983
Diamond MineAdd On Electronics1984
Disco FeverAdd On Electronics1984
Ed-OnAdd On Electronics1983
Extended Microsoft Basic (Mattel)†Mattel Electronics1983
FileFormMattel Electronics1983
FinFormMattel Electronics. Radofin Electronics1983
First AdventureDigital Output1984
Games Pack 1 (Stalactites, Macho-Man, Othello, Mutants)Add On Electronics1983
Games Pack 2 (Bounder, Local Bomber, Breakout, Night Driver)Custom Cables International1984
Games Pack 3 (Metior, Sheepdog, Mastermind, Depthcharge)Custom Cables International1984
Games Pack 4 (Painter, Pontoon, Grand Prix, Alien Storm)Custom Cables International1984
GamesTape (Dodge It, Trojan Dragon, Death Trap, Tablets of Hippocrates)Fawkes Computing1984
Gamespack 1 (Snake, Masterguess, Symon, Bomber, Hi-Lo)Processor Software1984
Gamespack 2 (Collector, Blocked!, Rocket Run, Minefield, Air-Defence)Processor Software1984
Ghost HunterDick Smith Electronics????
Grid BugAdd On Electronics1983
Hopper Microdeal 1984
InvadersDick Smith Electronics1984
Kronos Europea Cassette (Gamble, Gunfight, Mad Mould, Outline)Radofin Electronics1984
Logo Mattel Electronics1983
Maths ArmadaDick Smith Electronics1984
MazanticsAdd On Electronics1983
Melody ChaseMattel Electronics1983
MillypedeAdd On Electronics1983
Mower ManAdd On Electronics1984
N-VadersAdd On Electronics1983
Night Stalker Mattel Electronics, Radofin Electronics1983
Outpack 1 (Snake, Masterguess, Symon, Bomber, Hi-Lo)Digital Output1984
Outpack 2 (Collector, Blocked, Rocket Run, Minefield, Air-Defence)Digital Output1984
Outpack 3 (Gunfight, Gambler, Moonlander, Tracker, Nim)Digital Output1984
Outpack 4 (Super Slot, Golf, Invasion, Killer Sub, Survival)Digital Output1984
Outpack 5 (Timetrap, Gro-Worm, Wampus Gold, Bumpers, Space Shoot)Digital Output1984
Pac MrAdd On Electronics1983
Pack 1 (Bombardier, Fruit Machine, Hang Man, Alien Descent, Escape)Mercury House????
Pack 2 (Dungeon Adventure, U-Boat, Golf, Star Catcher, Moonraker)Mercury House????
PhroggerAdd On Electronics1984
Postman PotAdd On Electronics1984
Rally DriverMicro Mart Software1984
Read ItDick Smith Electronics1984
ScrambleMicro Mart Software1984
Snafu Mattel Electronics, Radofin Electronics1983
Space RamDick Smith Electronics1984
Space SpellerMattel Electronics1983
TrackerDigital Output????
Tron: Deadly Discs Mattel Electronics, Radofin Electronics1983
Utopia Mattel Electronics, Radofin Electronics1983
Zero InMattel Electronics1983
Zorgon's KingdomRomik Software1984
Homebrew gamesPublisher/DeveloperRelease date
AlphaMixOasis
Aquariworm Cronosoft / Roy Templeman2020
Bomb Catcher IICronosoft / Roy Templeman2021
Astro CovoyCronosoft / Roy Templeman2024
Crossword ComputerOasis
Doomsday DefenderCronosoft / Roy Templeman2022
Electric OrganOasis
Fall of the Eastern BlocksLeinen, Jason J.1999
FlyingOasis
FootballD.A. Spencer
Fruit MachineD.A. Spencer
GunneryOasis
MastercodeOasis
PontoonD.A. Spencer
RollerballD.A. Spencer
SketchOasis
SkiD.A. Spencer
SolitaireOasis
Space CollisionD.A. Spencer
SpacepitsD.A. Spencer
StrikeforceD.A. Spencer
SymmetryOasis
Turmoil 20228-Bit Milli Games2022 [19]
Warp FactorCronosoft / Roy Templeman2023
Grid TrapCronosoft / Roy Templeman2024
Paqu DeluxeCronosoft / Roy Templeman2024
10 Liner - InvaderRoy Templeman2019
10 Liner - Cave NavigatorRoy Templeman2021
10 Liner - Attack of the ROM RobotsRoy Templeman2022
10 Liner - AstroRunRoy Templeman2023
10 Liner - PaquRoy Templeman2024

Related Research Articles

<span class="mw-page-title-main">Intellivision</span> Home video game console

The Intellivision is a home video game console released by Mattel Electronics in 1979. Development began in 1977, the same year as the launch of its main competitor, the Atari 2600. In 1984, Mattel sold its video game assets to a former Mattel Electronics executive and investors, eventually becoming INTV Corporation. Game development ran from 1978 to 1990, when the Intellivision was discontinued. From 1980 to 1983, more than 3.75 million consoles were sold. As per Intellivision Entertainment the final tally through 1990 is somewhere between 4.5 and 5 million consoles sold.

<span class="mw-page-title-main">TRS-80</span> 1977 microcomputer by Tandy Corporation

The TRS-80 Micro Computer System is a desktop microcomputer launched in 1977 and sold by Tandy Corporation through their Radio Shack stores. The name is an abbreviation of Tandy Radio Shack, Z80 [microprocessor]. It is one of the earliest mass-produced and mass-marketed retail home computers.

<span class="mw-page-title-main">KIM-1</span> Single-board computer produced by MOS Technology

The KIM-1, short for Keyboard Input Monitor, is a small 6502-based single-board computer developed and produced by MOS Technology, Inc. and launched in 1976. It was very successful in that period, due to its low price and easy-access expandability.

<span class="mw-page-title-main">TI-99/4A</span> Home computer by Texas Instruments

The TI-99/4 and TI-99/4A are home computers released by Texas Instruments in 1979 and 1981, respectively. Based on Texas Instruments's own TMS9900 microprocessor originally used in minicomputers, the TI-99/4 was the first 16-bit home computer. The associated TMS9918 video display controller provides color graphics and sprite support which were only comparable with those of the Atari 400 and 800 released a month after the TI-99/4. The TI-99 series also initially competed with the Apple II and TRS-80.

<span class="mw-page-title-main">DIN connector</span> Electrical connector

The DIN connector is an electrical connector that was standardized by the Deutsches Institut für Normung (DIN), the German Institute for Standards, in the mid 1950s, initially with 3 pins for mono, but when stereo connections and gear appeared in late 1950s, versions with 5 pins or more were launched. The male DIN connectors (plugs) feature a 13.2 mm diameter metal shield with a notch that limits the orientation in which plug and socket can mate. The range of DIN connectors, different only in the configuration of the pins, have been standardized as DIN 41524 / IEC/DIN EN 60130-9 ; DIN 45322 ; DIN 45329 / IEC/DIN EN 60130–9 ; and DIN 45326 / IEC/DIN EN 60130-9.

<span class="mw-page-title-main">TRS-80 MC-10</span>

The TRS-80 MC-10 microcomputer is a lesser-known member of the TRS-80 line of home computers, produced by Tandy Corporation in the early 1980s and sold through their RadioShack chain of electronics stores. It was a low-cost alternative to Tandy's own TRS-80 Color Computer to compete with entry-level machines such as the VIC-20 and Sinclair ZX81.

<span class="mw-page-title-main">Compukit UK101</span> Clone of the Ohio Scientific Superboard II single-board computer

The Compukit UK101 microcomputer (1979) is a kit clone of the Ohio Scientific Superboard II single-board computer, with a few enhancements for the UK market - notably replacing the 24×24 screen display with a more useful 48×16 layout working at UK video frequencies. The video output is black and white with 256 semigraphic characters generated by a two kilobyte ROM. It has no bit-mapped graphics capability. The video is output through a UHF modulator, designed to connect to a TV set.

<span class="mw-page-title-main">Commodore 64 peripherals</span>

The Commodore 64 home computer used various external peripherals. Due to the backwards compatibility of the Commodore 128, most peripherals would also work on that system. There is also some compatibility with the VIC-20 and Commodore PET.

<span class="mw-page-title-main">Prológica CP-400</span> 8-bit home computer produced in Brazil

The CP 400 COLOR was launched in 1984 by Prológica, a Brazilian company which made clone versions of various computers, under the general designation of "CP".

<span class="mw-page-title-main">Memotech MTX</span> Series of home computers released in 1983–84

The Memotech MTX500 and MTX512 are a range of 8-bit Zilog Z80A based home computers released by the British company Memotech in 1983 and sold mainly in the UK, France, Germany and Scandinavia. Originally a manufacturer of memory add-ons for Sinclair machines, Memotech developed their own competing computer when it was perceived the expansion pack business would no longer be viable.

<span class="mw-page-title-main">Computer port (hardware)</span> Computer hardware

A computer port is a hardware piece on a computer where an electrical connector can be plugged to link the device to external devices, such as another computer, a peripheral device or network equipment.This is a non-standard term.

The Entertainment Computer System (ECS) was an add-on peripheral for the Intellivision. It was Mattel Electronics' second attempt at creating a peripheral to upgrade the Intellivision into a home computer, and was rushed into production to appease the Federal Trade Commission after they began fining Mattel for false advertising following consumer complaints about the repeated delays in releasing the originally planned Intellivision Keyboard Component add-on. The ECS includes the Computer Module, Music Synthesizer, and additional hand controllers; each sold separately. Any Intellivision Master Component is compatible and a requirement to use the system. A second requirement is a cartridge plugged into the ECS, although any ECS or Intellivision cartridge will do; pressing anything on the Intellivision hand controllers will then bring up the three-option menu of BASIC, CARTRIDGE or MUSIC.

<span class="mw-page-title-main">PC-6000 series</span> 1981 NEC Corporation home computer series

The PC-6000 series is a series of 8-bit home computers introduced in November 1981 by NEC Home Electronics. There are several models in this series, such as the PC-6001, the PC-6001 MK2 and the PC-6001 MK2 SR. There is also an American version, called the NEC TREK or NEC PC-6001A.

Atari 8-bit computer peripherals include floppy drives, printers, modems, and video game controllers for Atari 8-bit computers, which includes the 400/800, XL, XE, and XEGS.

<span class="mw-page-title-main">VideoBrain Family Computer</span> Defunct home computer model

The VideoBrain Family Computer is an 8-bit home computer manufactured by Umtech Incorporated, starting in 1977. It is based on the Fairchild Semiconductor F8 CPU. It was not a large commercial success and was discontinued from the market less than three years after its initial release. Some of its lack of success has been attributed to the decision to substitute the APL/S programming language over the then-standard BASIC. Due to the high cost of RAM memory, it only contained 1 KB. It had a full-travel keyboard, unlike some early home computers that featured membrane keypads, but with a very non-standard layout. It was designed by David Chung and Albert Yu.

<span class="mw-page-title-main">Dick Smith Super-80 Computer</span>

The Dick Smith Super-80 was a Zilog Z80 based kit computer developed as a joint venture between Electronics Australia magazine and Dick Smith Electronics.

<span class="mw-page-title-main">Oric (computer)</span> UK-manufactured 8-bit computer

Oric was a brand of home computers sold in the 1980s by Tangerine Computer Systems. Tangerine was based in the United Kingdom and sold their computers primarily in Europe. All computers in the Oric line were based on the MOS Technology 6502A microprocessor.

<span class="mw-page-title-main">Atari SIO</span>

The Serial Input/Output system, universally known as SIO, was a proprietary peripheral bus and related software protocol stacks used on the Atari 8-bit computers to provide most input/output duties for those computers. Unlike most I/O systems of the era, such as RS-232, SIO included a lightweight protocol that allowed multiple devices to be attached to a single daisy-chained port that supported dozens of devices. It also supported plug-and-play operations. SIO's designer, Joe Decuir, credits his work on the system as the basis of USB.

<span class="mw-page-title-main">CP-300</span> Personal microcomputer

CP 300 was a personal microcomputer produced by Prológica, a computer company located in Brazil, and introduced in 1983.

References

  1. Page 49, InfoWorld, 23 Jan 1984, ...John Allen, president of The Lisp Company...announcing TLC Logo, which could run on the Mattel Aquarius...Today, the Mattel Aquarius is virtually off the market...
  2. "Mattel Aquarius computer". oldcomputers.net. Retrieved 2024-09-21.
  3. "Player 3 Stage 3: Contender to the Throne". The Dot Eaters. 2006. Archived from the original on 2006-11-09.
  4. 1 2 "RADOFIN ELECTRONICS LIMITED AQUARIUS 2". OLD-COMPUTERS.COM. Archived from the original on 2011-07-20.
  5. "Mattel Aquarius". Computing History. Retrieved 2024-09-21.
  6. Klooster, Erik. "Mattel Aquarius - home computer with the shortest career". HISTORY OF HOME AND GAME COMPUTERS. Retrieved 2020-01-28. Besides that, the Mini Expander was equipped with the same sound chip (AY-3-8914) as the Intellivision. But that didn't appeal to the programmers: they almost considered it as a punishment to develop a game for the Aquarius. Programmer Bob Del Principe even invented this cynical slogan: 'Aquarius - system for the seventies!'
  7. "Mattel Aquarius Benchmark". COMPUTE!. No. 59. April 1985. p. 18.
  8. "Mattel Aquarius : Le chant du cygne". ColecORIC. 2007-03-11. Archived from the original on 2007-03-11. Retrieved 2023-06-17.
  9. "Mattel - Aquarius Emulators". Zophar's Domain. Retrieved 2024-09-21.
  10. Steenoven. "Mattel Aquarius Games: Turmoil 2022". Mattel Aquarius Home Computer. Retrieved 2024-09-21.
  11. Spiranto (September 14, 2010). "Mattel Aquarius QD Disk Drive". YouTube. Retrieved December 1, 2023.
  12. Harrington, Sean P. (October 14, 2022). "Aquarius MX". Get Your 8-Bit On!. Retrieved December 1, 2023.
  13. 1 2 3 4 5 Horvat; Parrish (May 6, 2001). "Mattel Aquarius FAQ". ArchiveKontek.net. Retrieved October 13, 2022.
  14. "Mattel Aquarius Homecomputer system". Mattel Aquarius Home Computer.
  15. L2/19-025: Proposal to add characters from legacy computers and teletext to the UCS (PDF). International Organization for Standardization. 2019-01-04. p. 20.
  16. Sources for L2/19-025 (PDF). Unicode. 2019-01-04.
  17. "Mattel Aquarius". Universal Videogame List. Retrieved 2023-06-17.
  18. "Mattel Aquarius Tape Software". Mattel Aquarius Home Computer. Retrieved 2023-06-17.
  19. Hicks, William (April 1, 2022). "Turmoil 2022 Aquarius" . Retrieved December 2, 2023.
Listen to this article (5 minutes)
Sound-icon.svg
This audio file was created from a revision of this article dated 28 April 2013 (2013-04-28), and does not reflect subsequent edits.