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Nov 9, 2003 · 800 - BASIC on Cartridge. 800XL - BASIC is built-in. 800 - Two cartridge slots. 800XL - Second cartridge slot was dropped, and the Parallel Bus was added. 800 - 4 Joystick ports. 800XL - 2 Joystick ports. There are a few other differences. The XL has a newer OS with a built-in Self-Test mode and a HELP key was added to the keyboard.
The Atari 8-bit computers, formally launched as the Atari Home Computer System, [2] are a series of home computers introduced by Atari, Inc., in 1979 with the Atari 400 and Atari 800. [3] The architecture is designed around the 8-bit MOS Technology 6502 CPU and three custom coprocessors which provide support for sprites , smooth multidirectional scrolling, four channels of audio, and other ...
The Atari 400 and 800 were announced in December 1978, though they didn't actually start shipping until late in 1979. Designed to look like a friendly typewriter, the Atari 800 is an expandable system with two easily accessable cartridge ports under a front cover, and a removable top with four expansion slots inside.
- December 1978
- US $999.95
- MOS 6502,1.8MHz
- November 1979
In fact the very first Atari 800 Computers were shipped with 8 or 16 KB memory, expandable to 48 KB. After initial release, the 800 came standard with 48 KB memory. Prior to production, the 800 was known inside Atari as code name "Colleen". It is rumored that Colleen and Candy (the 400 code name) were actually secretaries at Atari.
- Atari
- U.S.A.
- 800
- Home Computer
Feb 13, 2015 · Atari 800 and cartridges (photo courtesy of “KLund1”) Both systems use a 1.79 MHz 6502 CPU, along with various co-processors (a rather novel feature for a home computer) that share various computing tasks such as graphics, sprite collision, and sound. The 400 comes with 8K RAM, 16K for newer models; The 800 has 8K, expandable to 48K
First Generation - 400/800. Model: Atari 400. Release Date: 1979. Spec: CPU: 6502 1.8MHz / Ram: 8K (expandable to 48K max) Display: 24 X 40 text. Initial Sale Price: $549. Information: Although announced in December 1978 it was almost one year before it finally shipped. The key features of were a wipe-clean keyboard membrane keyboard and a ...
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The Atari 800 was released in late 1979 as part of the Atari 8-bit home computers series, alongside the Atari 400. It is based on the 6502C microprocessor which runs at 1.79 MHz. Initially it was available with either 8K or 16K of RAM, which was expandable to 48K.
