Initial import (2.0.2-6)2.0.2-6

1 files changed, 41 insertions, 0 deletions

diff --git a/reference/C/EXAMPLES/or.c b/reference/C/EXAMPLES/or.c
new file mode 100644
index 0000000..1541830
--- /dev/null
+++ b/reference/C/EXAMPLES/or.c
@@ -0,0 +1,41 @@
+/****************************************************************************
+ *
+ * Purpose: To show the effect of a bitwise OR (|) by converting 
+ * 	    an ASCII character to its graphic extension equivalent.
+ * Author:  M.J. Leslie.
+ * Date:    04-Mar-95
+ *
+ ****************************************************************************/
+
+main()
+{
+					/* Hex 66 (f) looks like this in binary
+					 *  
+					 * 0110 0110
+					 */
+  unsigned char value='\x66';
+
+					/* Hex 80 looks like this in binary
+					 *
+					 * 1000 0000
+					 */
+
+  printf("%2X %2X \n", value, (value | (unsigned char)'\x80'));
+
+					/* A bitwise OR has the effect of 
+					 * adding wanted bits.      
+					 *
+					 * 0110 0110 (66) OR
+					 * 1000 0000 (80)
+					 * --------- 
+					 * 1110 0110 (E6)
+					 */
+}
+
+/****************************************************************************
+ *
+ * Program results are:
+ *
+ *	66 E6
+ *
+ ****************************************************************************/