INT 2F - DOS 3.3+ internal - OPEN FILE AX = 1226h CL = access mode DS:DX -> ASCIZ filename SS = DOS DS (must be using a DOS internal stack) Return: CF set on error AL = error code (see #01680 at INT 21/AH=59h/BX=0000h) CF clear if successful AX = file handle Notes: can only be called from within DOS equivalent to INT 21/AH=3Dh used by NLSFUNC to access COUNTRY.SYS when invoked by the DOS kernel SeeAlso: AX=1227h,INT 21/AH=3Dh