INT 2F - ZyXEL ZFAX v3+ - CONVERT VOICE FILE AX = DB22h DS:SI -> source filename, including path (max 128 characters) DS:BX -> destination filename, including path (max 80 characters) CX = destination format 00h two-bit ADPCM, 01h three-bit ADPCM, 02h VOC Return: AX = status (see #03096) SeeAlso: AX=DB13h,AX=DB20h,AX=DB21h,AX=DB23h