e8_4.asm.bak

ZHUYAO ZSHI LAI JIECHUADE LAIDE

STACK SEGMENT
      DB 64 DUP(0)
STACK ENDS
CODE SEGMENT
      ASSUME CS:CODE,SS:STACK
START:MOV   DL,0DH
      MOV   AH,2
      INT   21H
      MOV   DL,0AH
      INT   21H
      MOV   BL,0
NEXT: MOV   AL,BL
      MOV   CL,4
      SHR   AL,CL
      OR    AL,30H
      MOV   DL,AL
      MOV   AH,2
      INT   21H
      MOV   DL,BL
      AND   DL,0FH
      OR    DL,30H
      MOV   AH,2
      INT   21H
      MOV   AL,BL
      INC   AL
      ADD
      CMP   AL,30H
      JNC   FINS
      MOV   BL,AL
      MOV   CX,0FFFFH
DELAY:LOOP  DELAY
      JMP   NEXT
FINS: MOV   AH,4CH
      INT   21H
CODE	ENDS
	END	 START