INT 61 - Banyan VINES - GET NETWORK DRIVE MAP AX = 0004h subfn 0003h DS:DX -> request block (see #03404) Return: AX = status 0000h drive map returned in request block Desc: Returns a bit map indicating which drive numbers are connected to a file service Note: Only bits 0-25 are significant SeeAlso: AX=0004h/SF=0002h Format of VINES Function 0004h/Subfunction 0003h request block: Offset Size Description (Table 03404) 00h WORD 0003h 02h DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. buffer for drive map (bit0=A, bit1=B, ...)