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Allow to map characters to code zero with .CHARMAP.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5921 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2012-11-06 20:36:45 +00:00
parent c8b3275246
commit aad6cd2a14
2 changed files with 5 additions and 5 deletions
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8
doc/ca65.sgml
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@@ -2130,10 +2130,10 @@ Here's a list of all control commands and a description, what they do:
<sect1><tt>.CHARMAP</tt><label id=".CHARMAP"><p> <sect1><tt>.CHARMAP</tt><label id=".CHARMAP"><p>
Apply a custom mapping for characters. The command is followed by two Apply a custom mapping for characters. The command is followed by two
numbers in the range 1..255. The first one is the index of the source numbers. The first one is the index of the source character (range 1..255),
character, the second one is the mapping. The mapping applies to all the second one is the mapping (range 0..255). The mapping applies to all
character and string constants when they generate output, and overrides character and string constants when they generate output, and overrides a
a mapping table specified with the <tt><ref id="option-t" name="-t"></tt> mapping table specified with the <tt><ref id="option-t" name="-t"></tt>
command line switch. command line switch.
Example: Example:

2
src/ca65/pseudo.c
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@@ -637,7 +637,7 @@ static void DoCharMap (void)
/* Read the character code */ /* Read the character code */
Code = ConstExpression (); Code = ConstExpression ();
if (Code <= 0 || Code > 255) { if (Code < 0 || Code > 255) {
/* Value out of range */ /* Value out of range */
ErrorSkip ("Range error"); ErrorSkip ("Range error");
return; return;