EXTRN DosFSAttach:FAR INCL_DOSFILEMGR EQU 1 PUSH@ ASCIIZ DeviceName ;Device name or drive letter string PUSH@ ASCIIZ FSDName ;FSD name PUSH@ OTHER DataBuffer ;Attach argument data PUSH WORD DataBufferLen ;Buffer length PUSH WORD OpFlag ;Attach or detach PUSH DWORD 0 ;Reserved (must be zero) CALL DosFSAttach Returns WORD