通道0::
MOV AL,00110100B ; MOV DX,0FFF6H ;OUT DX,AL; MOV AX,2000; MOV DX,0FFFOH ;OUT DX,AL; MOV AL,AH ;OUT DX,AL
通道1:
MOV DX,0FFF6H; MOV AL,01110000B ; MOV DX,0FFF0H; MOV AX,100 ;OUT DX,AL ;MOV AL,AH ;OUT DX,AL