It was also later ported to other Atari computer and game platforms.
On Atari 8-bit computers, the most common protection method was via "bad sectors".
We used the profits to buy Atari computers to do the layout on.
This article is about the language for Atari 8-bit computers.
To demonstrate one big seller, he taps a few instructions into an Atari personal computer.
With others, he co-authored the operating system for the Atari 400/800/1200 computers in late 1978 and early 1979.
Light pen support was built into the earliest Atari computers, but it never really caught on.
Happy's products were among the most popular Atari computer add-ons.
It was also made for the Atari 400/800 computers but never released.
He was also one of the developers of the operating system for the Atari 400/800 computers.