; MYSUMS 

          .MODEL SMALL
          .STACK 1024
          
          N = 5   ; A CONSTANT 

          .DATA   ; SOME VARIABLES
I         DW  1
SUM       DW  2
SUM2      DW  3 

          .CODE   ; MACHINE INSTRUCTIONS
MAIN      PROC
          MOV  AX,@DATA
          MOV  DS,AX
          MOV  I, 0
          MOV  SUM, 0
          MOV  SUM2, 0
          MOV  CX, N
LOOP1:    INC  I
          MOV  AX, I
          ADD  SUM, AX
          MUL  I
          ADD  SUM2, AX
          LOOP LOOP1
          MOV  AX, 4CH
          INT  21H 
MAIN      ENDP
END       MAIN