DosOpen

EXTRN  DosOpen:FAR
INCL_DOSFILEMGR     EQU 1

PUSH@  ASCIIZ  FileName      ;File path name string
PUSH@  WORD    FileHandle    ;File handle (returned)
PUSH@  WORD    ActionTaken   ;Action taken (returned)
PUSH   DWORD   FileSize      ;File primary allocation
PUSH   WORD    FileAttribute ;File Attribute
PUSH   WORD    OpenFlag      ;Open function type
PUSH   WORD    OpenMode      ;Open mode of the file
PUSH   DWORD   0             ;Reserved (must be zero)
CALL   DosOpen

Returns WORD