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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 800XL was the third version of the Atari XL 8-bit line of computers introduced in 1983. It specifications were completed in late March 1983. The system contained a full 64K of memory, had all the standard Atari chips (Antic, GTIA, Pokey, PIA) and was in a smaller and more compact design than the 1200XL which it was designed to replace.
Atari made the 800 with a much better keyboard than its predecessor. Atari also put more memory into the Atari 800XL than they did into the 800. The XL came with 64 kilobytes of random access memory ( RAM ) while the 800 came with up to 48 kilobytes of RAM. The central processing unit for the Atari 800XL was a 6502, the same as in the Apple IIe.
Overall the system is basically a cost reduced Atari 800 with a fuzzier picture. The system came with built-in diagnostics and a HELP key. The OS was still slightly incompatible with many original Atari 400/800 software titles, but Atari began to distribute a "Translator" disk which would load up a 400/800 compatible OS into memory so that the 800XL could support those programs.
Apr 22, 2011 · Check out our complete teardown of the Atari 800 for more. Atari 1200 XL (1982) ... The Atari 600XL and 800XL systems, released in 1983, fixed some of the 1200XL’s problems. The 600XL (a ...
The 800XL also came with 64KB of RAM (the 800 had 48KB of RAM), in addition to 24KB of ROM. The 600XL and 800XL models were the first Atari computers with BASIC in ROM. The Atari 800XL introduced a new high-speed expansion bus called "Parallel Bus Interface" or PBI. Built-in connectors: Two joystick hardware ports on the right-hand side
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May 19, 2020 · Release Date: January 1983 Spec: CPU: 6502 1.79mhz / Ram: 64kb Display: 24 X 40 text Initial Sale Price: $899 Information: The forerunner to the 600/800 XL, and very similar in many respects - especially styling and design. The non-standard 16k ROM, lack of built-in Basic or PBI expansion connector being the major weaknesses.
