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2006-12-13 Alexey Shamrin <shamrin@gmail.com>

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PR 1189/bsps
	* console/outch.c: If you print a character with the code larger than
	127 (extended ASCII) to the VGA console, then it blinks. The reason:
	char == signed char, so such characters get represented by negative
	numbers. The sign bit then goes to attribute byte, resulting in the
	blinking.
This commit is contained in:
Joel Sherrill
2006-12-13 12:35:28 +00:00
parent 6ac4774dd7
commit 70443fbbdf
2 changed files with 10 additions and 1 deletions
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9
c/src/lib/libbsp/i386/pc386/ChangeLog
View File

@@ -1,3 +1,12 @@
2006-12-13 Alexey Shamrin <shamrin@gmail.com>
PR 1189/bsps
* console/outch.c: If you print a character with the code larger than
127 (extended ASCII) to the VGA console, then it blinks. The reason:
char == signed char, so such characters get represented by negative
numbers. The sign bit then goes to attribute byte, resulting in the
blinking.
2006-12-02 Ralf Corsépius <ralf.corsepius@rtems.org> 2006-12-02 Ralf Corsépius <ralf.corsepius@rtems.org>
* configure.ac: New BUG-REPORT address. * configure.ac: New BUG-REPORT address.

2
c/src/lib/libbsp/i386/pc386/console/outch.c
View File

@@ -141,7 +141,7 @@ videoPutChar(char car)
return; return;
} }
default: { default: {
*pt_bitmap = car | attribute; *pt_bitmap = (unsigned char)car | attribute;
advanceCursor(); advanceCursor();
return; return;
} }