Atari 800XL Computer With Video, Memory, And OS Upgrades

Atari 800 XL with the SuperVideo 2.1 video upgrade and a WIZtronics 256K memory upgrade.  It also has a dual OS, the revised XL/XE OS and Omniview XE 80 column OS. The operating system can be changed by use of the channel select switch.  The computer is clean and is not yellowed with age.  All systems are tested and functioning correctly.  The computer comes with a video cable that has luma/chorma outputs as well as composite video and audio.  The computer... will connect to most modern TVs by connecting the composite output to the TV's Y/CVBS input.  The video upgrade gives a much sharper and clearer picture than the stock video output.  The luma/chroma outputs can be used on old style monitors or with the use of a y-cable adapter they can provide a S-video output which further enhances picture clarity. 

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