NOT AL £»°´Ï¿ª¹ØµÆÁÁ MOV DX, PORTB
OUT DX, AL ;ËÍPB¿ÚÏÔʾ MOV CX, 1000 ;ÑÓʱ L1£º DEC CX JNZ L1 JMP L0 CODE ENDS
END START
41
NOT AL £»°´Ï¿ª¹ØµÆÁÁ MOV DX, PORTB
OUT DX, AL ;ËÍPB¿ÚÏÔʾ MOV CX, 1000 ;ÑÓʱ L1£º DEC CX JNZ L1 JMP L0 CODE ENDS
END START
41