2024-07-25 06:17:42 +00:00
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"Hi Stella" is a simple "Hello World" program for the "Stella"
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system, more famously known as the Atari 2600. Simply running
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2015-01-07 08:35:21 +00:00
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ophis hi_stella.oph
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2024-07-25 06:17:42 +00:00
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should produce hi_stella.bin, a simple demo that prints "HI" on
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2015-01-07 08:35:21 +00:00
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the screen with some rolling color bars.
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A more sophisticated program is colortest, which lets the user
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explore the 128 colors provided by the system. Use up and down
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to move the color value by 2, and left and right to move it
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by 16. (The lowest bit in the color value byte is ignored, for
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a total of 128 colors available.)
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