很简单啊

　　　　　　

拿去吧，不谢CODE SEGMENT
ASSUME CS:CODE
IOCONPT EQU 0FF2BH
IOAPT EQU 0FF28H
IOBPT EQU 0FF29H
IOCPT EQU 0FF2AH
ORG 10e0H
START: MOV DX,IOCONPT
MOV AL,80H
OUT DX,AL
MOV DX,IOBPT
MOV AL,00H
OUT DX,AL
MOV DX,IOCPT
MOV AL,0FH ;H
OUT DX,AL
CALL DELAY1
IOLED0: MOV AL,01011010B ;13L 24H
MOV DX,IOCPT
OUT DX,AL
CALL DELAY1
CALL DELAY1
MOV AL,00001010B ;13LN
OUT DX,AL
MOV CX,8H
IOLED1: MOV DX,IOBPT
MOV AL,50H
OUT DX,AL
CALL DELAY2
MOV AL,00H
OUT DX,AL
CALL DELAY2
LOOP IOLED1
MOV DX,IOCPT
MOV AL,10100101B
OUT DX,AL
CALL DELAY1
CALL DELAY1
MOV AL,00000101B
OUT DX,AL
MOV CX,8H
IOLED2: MOV DX,IOBPT
MOV AL,0A0H
OUT DX,AL
CALL DELAY2
MOV AL,00H
OUT DX,AL
CALL DELAY2
LOOP IOLED2
MOV DX,IOCPT
MOV AL,0FH
OUT DX,AL
CALL DELAY2
JMP IOLED0
DELAY1: PUSH AX
PUSH CX
MOV CX,0030H
DELY2: CALL DELAY2
LOOP DELY2
POP CX
POP AX
RET
DELAY2: PUSH CX
MOV CX,8000H
DELA1: LOOP DELA1
POP CX
RET
CODE ENDS
END START