From: "A.Appleyard" To: djgpp AT delorie DOT com Date: Mon, 22 Jan 1996 09:42:41 GMT Subject: Re: Finding which drives exist Message-ID: <78D97C6AF9@fs2.mt.umist.ac.uk> u7711501 AT bicmos DOT ee DOT nctu DOT edu DOT tw (Jih-Shin Ho) wrote (Subject: Re: Finding which drives exist):- > The following code is for Turbo-C. You can convert it to DJGPP style easily. > It can detect physical drive and logical drive (for example, network drive). ... i.e. `ax=0x4409, int21' gives dx&0x1000 = 1 for drive is remote. = 0 for drive is local, carry = 1 for no such drive; `ax=0x440a, int21' gives dx&0x8000 = 1 for file with handle bx is remote. = 0 for it is local, carry = 1 for no such file; but my interrupt book says that these two interrupts only exist if networking software is running on the PC. How can the program find if networking software is running on the PC?