TITLE REVISION OF PROGRAM 3-1B USING 32-BIT REGISTERS
  PAGE 60,132
  .MODEL SMALL
  .386
  .STACK 200H
  .DATA
  DATA1 DD 27345,28521,29533,30105,32375
  SUM DD ?
  COUNT EQU 5
  .CODE
BEGIN: MOV AX,@DATA
  MOV DS,AX
  MOV CX,COUNT 
  MOV SI,OFFSET DATA1 
  SUB EAX,EAX 
BACK: ADD EAX,DWORD PTR[SI] 
  ADD SI,4 
  DEC CX 
  JNZ BACK 
  MOV SUM,EAX 
  MOV AH,4CH
  INT 21H
  END BEGIN