HARDWARE / PERIPHERALS

Atari peripherals

Atari cassette recorders, disk drives, printers, controllers and interfaces for the 400/800, XL and XE families.

Cassette recorders

Store programs and data on cassettes, which may also contain a separate audio track. Models differ in power supply, mechanism and number of SIO sockets.

Atari 410

SIO · captive cable

The first Atari 400/800 cassette recorder stores programs and data on standard cassettes. Versions included a mains-powered model and the 410P with an external power supply.

Atari 1010

SIO · two sockets

An XL-styled cassette recorder with two SIO sockets. Two versions were made: Sanyo's 1010S and Chelco's 1010C.

Atari XC11

SIO · cassette tape

A recorder for programs and data on standard cassettes. A tape counter helps locate recordings; separate buttons control playback, recording and winding.

Atari XC12

SIO · powered by the computer

A cassette recorder powered directly through SIO. Its captive computer cable eliminates the need for a separate power supply.

Floppy disk drives

5¼-inch drives: from single-sided recording on the 810, through enhanced density on the 1050, to double-sided recording on the XF551.

Atari 810

SIO · 5¼-inch floppy disks

A 5¼-inch drive from the first Atari 400/800 peripheral generation. A standard unit records one side at single density and connects through SIO.

Atari 1050

SIO · 5¼-inch floppy disks

A single-sided 5¼-inch drive supporting SD single density and ED enhanced density, increasing capacity from 90 to 130 KiB. DD double-density recording requires an upgrade.

Atari XF551

SIO · 5¼-inch floppy disks

A double-sided 5¼-inch drive with a nominal DD capacity of 360 KiB. Full capacity requires a suitable DOS, such as DOS XE; the initially bundled DOS 2.5 supports only smaller formats.

Printers and plotters

Dot-matrix, thermal and daisy-wheel printers, and a four-colour plotter. Most use SIO; the 825 requires the Atari 850 interface.

Atari 820

SIO · dot-matrix printing

A first-generation 400/800 printer. It prints 40 characters per line on roll paper using an ink ribbon.

Atari 822

SIO · thermal printing

A 40-column thermal printer. Its head forms characters by heating the paper, so no ink ribbon is needed.

Atari 825

Parallel port · through Atari 850

A dot-matrix printer offering 80 columns and proportional printing. It does not connect directly to SIO; Atari computers use it through the 850 module.

Atari 1020

SIO · four-colour plotter

Draws text and graphics with four replaceable pens on roll paper. Variable character size and direction allow chart labels and drawings.

Atari 1025

SIO · dot-matrix printing

A printer for text, tables and listings, styled to match XL-generation devices. It uses an ink ribbon and supports variable character width and line spacing, among other features.

Atari 1027

SIO · formed-character printing

A letter-quality printer that strikes formed characters instead of composing them from dots. Intended for correspondence and text documents; it uses a replaceable ink roller.

Atari 1029

SIO · dot-matrix printing

An 80-column printer with a graphics mode and continuous-paper feed. It has two SIO sockets and a built-in power supply.

Atari XDM121

SIO · daisy-wheel printing

A daisy-wheel printer for text documents. Features include bold, underline, superscript and subscript. The wheel strikes preformed characters, like a typewriter.

Atari XMM801

SIO · dot-matrix printing

An XE-generation text and graphics printer. It prints bidirectionally and supports dot graphics; two SIO sockets allow it to sit between other devices.

Controllers and input devices

Controller ports accept joysticks, paddles, a trackball, graphics tablet and numeric keypad. Each device requires appropriate software support.

Atari CX22 Trak-Ball

Controller port · T / J modes

A trackball with two buttons and a mode switch. J emulates a joystick; T reports variable-speed ball movement and needs appropriate software support.

Atari CX30

Controller port · analogue input

A pair of paddle controllers with buttons, connected to one socket. Software reads each potentiometer's position. Games supporting only joysticks do not automatically work with paddles.

Atari CX40

Controller port · digital input

A joystick with one button and eight directions. Directions are read as switch states; it is not analogue. The Atari VCS used the same standard.

Atari CX77 Touch Tablet

Controller port · graphics tablet

A tablet for drawing with a stylus or finger, sold with the AtariArtist cartridge. It reads positions on its surface; tablet and stylus buttons select program functions.

Atari CX85

Controller port 2 · numeric keypad

A separate block of number and function keys. It sends key states through the controller port and requires a driver or CX85-aware program; it does not directly replace the computer keyboard.

Atari XG-1

Controller port · light gun

The XEGS light gun lets players aim at screen objects in supported games. Joysticks and light guns require different software handling.

Interfaces and modems

RS-232 and printer ports, 80-column video and telephone modems. Not all devices use SIO: the XEP80 communicates through a controller port.

Atari 850

SIO → RS-232 / parallel port

A module with four RS-232 serial ports and one printer port. It connects Atari to devices such as the 825 printer and 830 modem. Devices with their own SIO do not need it.

Atari 1030

SIO · 300 bit/s telephone modem

A Bell 103 modem with built-in ModemLink communications software. It enabled BBS and computer connections over a telephone line without an Atari 850 interface.

Atari SX212

SIO or RS-232 · 300 / 1200 bit/s

A modem with automatic dialling and answering. Alongside SIO, it has RS-232 for use with other computers. It supports AT commands.

Atari XEP80

Controller port → monitor / printer

An external 80-column display module with a parallel printer port and its own monitor output. It works with programs using standard screen handling; it does not automatically expand every application's display.

Atari XM301

SIO · 300 bit/s telephone modem

A Bell 103 modem connecting directly to a telephone line. It came with XE Term on disk for terminal use and file transfers.