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27 lines
760 B
Markdown
27 lines
760 B
Markdown
[< back to index](../doc_index.md)
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# Commodore PET-oriented modules
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## pet_kernal module
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The `pet_kernal` module is imported automatically on the PET target.
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It provides access to Kernal routines.
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TODO
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#### asm set_zero is_pet2000()
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Returns true if the current machine has the original ROM (usually, the PET 2000 series).
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When calling from assembly, the result is stored in the Z flag.
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#### asm set_zero is_pet3000()
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Returns true if the current machine has the upgraded ROM (usually, the PET 3000 series).
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When calling from assembly, the result is stored in the Z flag.
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#### asm set_zero is_pet4000()
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Returns true if the current machine has the 4.0 ROM (usually, the PET 4000 series).
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When calling from assembly, the result is stored in the Z flag.
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