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26 lines
887 B
Markdown
26 lines
887 B
Markdown
[< back to index](../doc_index.md)
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## stdio
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The `stdio` module automatically imports the `string` and `err` modules.
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It requires an implementation of `void putchar(byte a)` and therefore works only on targets with console output.
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On targets with idiosyncratic behaviour of `putchar`, functions in this module inherit that behaviour.
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#### `void putstr(pointer str, byte len)`
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Prints a string of length `len` located at address `str`.
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#### `void putstrz(pointer str)`
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Prints a null-terminated string located at address `str`.
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If the string is longer than 255 bytes, then the behaviour is undefined (might even crash).
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#### `void putword(word w)`
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Prints the decimal representation of the 16-bit unsigned integer `w`.
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#### `void ensure_mixedcase()`
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On targets that have separate all-caps and mixed-case modes (like most Commodore machines), switches to the mixed-case mode.
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