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Add strz_from_screencode, strz_to_screencode, ENCCONV_SUPPORTED

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Karol Stasiak
2019-11-04 02:28:12 +01:00
parent 055d842c12
commit 798c49fd34
4 changed files with 89 additions and 1 deletions
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docs/stdlib/encconv.md
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@@ -31,6 +31,8 @@ Available only if one of the following is true:
* the default encoding is `atascii`, the screen encoding is `atasciiscr`, and the platform is 6502-based
You can test for the availability of this function using the `ENCCONV_SUPPORTED` preprocessor feature.
#### byte from_screencode(byte)
Converts a byte from the screen encoding to the default encoding.
@@ -39,6 +41,18 @@ If both encodings contain the character `¤`, then `from_screencode('¤'scr) ==
Available only if `to_screencode` is available.
#### void strz_to_screencode(pointer)
Destructively converts a null-terminated string from the `default` encoding into the `scr` encoding.
Available only if `to_screencode` is available.
#### void strz_from_screencode(pointer)
Destructively converts a null-terminated string from the `scr` encoding into the `default` encoding.
Available only if `from_screencode` is available.
#### byte petscii_to_petscr(byte)
Converts a byte from PETSCII to a CBM screencode.