diff options
Diffstat (limited to 'Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/EXPLASM/RANDTEST.C')
| -rw-r--r-- | Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/EXPLASM/RANDTEST.C | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/EXPLASM/RANDTEST.C b/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/EXPLASM/RANDTEST.C new file mode 100644 index 0000000..092ffb4 --- /dev/null +++ b/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/EXPLASM/RANDTEST.C @@ -0,0 +1,20 @@ +/* Random number generator demo program
+
+ Calls assembler function 'randomnumber' defined in random.s
+*/
+
+#include <stdio.h>
+
+/* this function prototype is needed because 'randomnumber' is external */
+extern unsigned int randomnumber( void );
+
+int main()
+{
+ int loop;
+
+ for( loop = 0; loop < 10; loop++ )
+ { printf( "randomnumber() returned %08x\n", randomnumber() );
+ }
+
+ return( 0 );
+}
|