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Convert '@' correctly from PETSCII to ASCII - by leaving it alone.

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This commit is contained in:
oliverschmidt 2010-01-31 23:46:19 +00:00
parent fc7b0d31bc
commit 3f142f0718
1 changed files with 12 additions and 10 deletions
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22
core/lib/petsciiconv.c
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@ -29,7 +29,7 @@
*
* This file is part of the Contiki desktop environment for the C64.
*
* $Id: petsciiconv.c,v 1.1 2006/06/17 22:41:18 adamdunkels Exp $
* $Id: petsciiconv.c,v 1.2 2010/01/31 23:46:19 oliverschmidt Exp $
*
*/
@ -89,15 +89,17 @@ petsciiconv_toascii(char *buf, unsigned int len)
c = 0x0d;
} else if(c == 0x0d) {
c = 0x0a;
}
switch (c & 0xe0) {
case 0x40:
case 0x60:
c ^= 0x20;
break;
case 0xc0:
c ^= 0x80;
break;
}
if(c != 0x40) {
switch (c & 0xe0) {
case 0x40:
case 0x60:
c ^= 0x20;
break;
case 0xc0:
c ^= 0x80;
break;
}
}
*ptr = c & 0x7f;
++ptr;