lijie22c.asm

汇编语言的一个小程序汇编语言的一个小程序

DATA SEGMENT 
FIRST DW 5A6BH
DATA ENDS

STACK SEGMENT STACK
      DW 100 DUP(?)
STACK ENDS

CODE SEGMENT
     ASSUME CS:CODE,DS:DATA,SS:STACK
BEG: MOV AX,DATA
     MOV DS,AX
     MOV CH,05H
     MOV DI,10000
     MOV BX,FIRST
LAST:MOV AL,00H
LPA: CMP BX,DI
     JC  EXIT
     SUB BX,DI
     INC AL
     JMP LPA
EXIT:AND AL,0FH
     ADD AL,90H
     DAA
     ADC AL,40H
     DAA
     MOV  DL,AL
     MOV  AH,2
     INT  21H
     MOV  DX,0
     MOV  AX,DI
     MOV  SI,10
     DIV  SI
     MOV  DI,AX
     DEC  CH
     JNZ  LAST
     MOV  AH,4CH
     INT 21H
CODE ENDS
     END  BEG