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Atari 8-bit computers were supplied with the proprietary Atari Operating. System contained in Read Only Memory (ROM) as an integral feature of the. computer. Major design elements of the Atari OS (derived here from De Re. Atari): MONITOR. Executed upon system power (Coldstart) or [System Reset] keypress. (Warmstart).
Oct 10, 2014 · This version of the Atari 400/800 Operating System Users Manual is dated November 1980. This appears to be an early edition of the document meant for in-house use at Atari, with formatting and content differences from the publicly released 1982 version .
Sep 23, 2018 · This is a collection of source listings for all known (official) versions of the Operating System for the Atari 8-bit home computers. It was created through a two-pronged process: For a few OS revisions, Atari published source listings back in the day; these listings are included in this archive in unmodified form.
Each includes the 10K Atari Operating System in ROM. The introduction of the 1200XL in 1982 marks the single largest advance in the 8-bit Atari system. The 1200XL runs most software and hardware designed for the 800 and 400, but now runs a slightly more advanced 6502C microprocessor, and includes a full 64K RAM.
Atari 400-800 Technical Reference Notes-Operating System User's Manual-Operating System Source Listing and Hardware Manual; size: 21.6 MB, 553 pages FAST FLOATING POINT source code for the ATARI. Atari 800-XL-XE System Label Listing. Atari System Labels from OSS. Synapse Assembler Atari 800 OS Equates. Copy OS ROM to RAM. OS Vectors for Action!
Jul 18, 2021 · The technical notes for the Atari 400 and 800 can be found on archive.org. Comments. It is very dry reading unless you are actively developing software which uses the OS or SIO, for example. However, it is interesting to thumb through to see what is there. Atari Home Computer System Technical Reference Notes
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Dec 31, 2014 · This appears to be an early edition of the document meant for in-house use at Atari, with formatting and content differences from later versions. Also see these later versions: Atari 400/800 Operating System Users Manual - November 1980 version and the publicly released 1982 version .