How to put input in memory???

      A     M    255.4; //mb255 =clock byte in cpu properties
      FP    M    254.0; 
      JCN   skip; 
      L     0.000000e+000; 
      T     #rSum; //zero sum
      L     P#4.0; 
      NEGD  ; 
      T     #dwDec; //to allow AR1 to be decremented
      L     10; //no of entries in filter
      T     #iNumberOfElements; 
      T     #iCount; 
      LAR1  P#M 4.0; //start of filter store, MD4
      L     #iCount; 
      +     -2; 
      L     P#4.0; 
      *D    ; 
      +AR1  ; //start read of (icount-1)th element 
      L     #iCount; 
      +     -1; 
L:    T     #iCount; 
      L     D [AR1,P#0.0]; //ripple down values
      T     D [AR1,P#4.0]; 
      L     #rSum; 
      +R    ; 
      T     #rSum; 
      L     #dwDec; 
      +AR1  ; 
      L     #iCount; 
      LOOP  L; 
      L     MD   100; //new value assumed to be in MD100
      T     D [AR1,P#4.0]; 
      L     #rSum; 
      +R    ; 
      L     #iNumberOfElements; 
      ITD   ; 
      DTR   ; 
      /R    ; 
      T     MD   104; //average shown in MD104
skip: NOP   0;