參數(shù)資料
型號: 20381
英文描述: Magic Packet Technology Application in Hardware and Software? - (PDF)
中文描述: 魔包技術(shù)在硬件和軟件? - (PDF格式)
文件頁數(shù): 27/29頁
文件大?。?/td> 86K
代理商: 20381
Magic Packet Technology Application in Hardware and Software
27
out dx, ax
sub dx, 02h
in ax, dx
or ax, 01000h ; set the disable polling bit
out dx, ax
add dx, 02h ; Now reset the address pointer back to 0
mov ax, 00h
out dx, ax
; We now need to hook the 2F interrupt (Power Management). Since this
; interrupt is cascaded with other programs we need to get the old 2F
; interrupt vector and save it in Old_2F_Vector and then put our pointer
; in 2F.
xor ax, ax
mov es, ax
pushf
cli
mov ax, es:[2fh * 4 ] ; Get the old vector
mov word ptr Old_2F_Vector, ax
mov ax, es:[2fh * 4 + 2]
mov word ptr Old_2F_Vector + 2 , ax
lea ax, Power
mov es:[02fh * 4], ax
mov ax, cs
mov es:[02fh * 4 + 2], ax
popf ; This re-enables the interrupts
; Now we display the message that we are magic packet ready
mov bx, 0001h
lea dx, message4
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