/*C31LOOP.C - LOOP PROGRAM WITH AMPLITUDE CONTROL                  */
#include "aiccomc.c"                  /*AIC communications routines*/
int AICSEC[4]={0x162C,0x1,0x4892,0x67}; /*AIC setup data           */ 

void main(void)
{
 unsigned int *pAmpt;
 unsigned int temp;
 int data_IN, data_OUT, ampt = 1;       /*declare variables        */
 asm("     OR   2000h,ST  "); 
 AICSET();                              /*initialize AIC           */
 pAmpt = (unsigned int *)0x809800;
 do
  {
  temp = *pAmpt;              /*pAmpt is pointer to value from host*/
  if (temp > 0 && temp < 11) ampt=temp; /*temp is attenuation value*/
  data_IN = UPDATE_SAMPLE(data_OUT);    /*input sample             */
  data_OUT = data_IN / ampt;            /*scale input to output    */
  }
 while (1);                             /*endless loop             */
}