e7_4.asm

ZHUYAO ZSHI LAI JIECHUADE LAIDE

STACK SEGMENT  STACK
      DB 256 DUP(0)
STACK ENDS
DATA  SEGMENT
      ary1  db 10 dup(3)
      sum1  dw ?
      ary2  db 8 dup(5)
      sum2  dw ?
      ary3  db 6 dup(8)
      sum3  dw ?
DATA  ENDS
CODE  SEGMENT
      ASSUME CS:CODE,DS:DATA,SS:STACK
SUM   PROC  NEAR
      PUSH  AX
      PUSH  BX
      PUSH  CX
      PUSH  BP
      MOV   BP,SP
      PUSHF
      MOV   CX,[BP+12]
      MOV   BX,[BP+10]
      MOV   AX,0
AGAIN:ADD   AL,[BX]
      INC   BX
      ADC   AH,0
      LOOP  AGAIN
      MOV   [BX],AX
      POPF
      POP   BP
      POP   CX
      POP   BX
      POP   AX
      RET   4
SUM   ENDP
MAIN  PROC  FAR
STAR: PUSH  DS
      SUB   AX,AX
      PUSH  AX
      MOV   AX,DATA
      MOV   DS,AX
      MOV   AX,SIZE ARY1
      PUSH  AX
      MOV   AX,OFFSET ARY1
      PUSH  AX
      CALL  SUM
      MOV   AX,SIZE ARY2
      PUSH  AX
      MOV   AX,OFFSET ARY2
      PUSH  AX
      CALL  SUM
      MOV   AX,SIZE ARY3
      PUSH  AX
      MOV   AX,OFFSET ARY3
      PUSH  AX
      CALL  SUM
      RET
MAIN  ENDP
CODE	ENDS
	END	 STAR