Category : Network Files
Archive   : PKTD11B.ZIP
Filename : INTCHK.ASM

Output of file : INTCHK.ASM contained in archive : PKTD11B.ZIP

;put into the public domain by Russell Nelson, [email protected]

signature db 'PKT DRVR',0
signature_len equ $-signature

public chk_int
;enter with al = interrupt number
;exit with es:bx -> interrupt handler, zr if there's a packet driver there,
;exit with nz if no packet driver there.
mov ah,35h ;get their packet interrupt.
int 21h
lea di,3[bx]
mov si,offset signature
mov cx,signature_len
repe cmpsb