randtest.c

来自「基于S3C2440开发板mini2440的俄罗斯方块程序」· C语言 代码 · 共 21 行

/* 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()%100 );
  }

  return( 0 );
}