INT 21 - DOS 1+ - READ RANDOM RECORD FROM FCBsee File Control Block FILE AH = 21h DS:DX -> opened FCBsee File Control Block (see #01345) Return: AL = status 00h successful 01h end of file, no data read 02h segment wrap in DTAsee Disk Transfer Address, no data read 03h end of file, partial record read Disk Tranfer Area filled with record read from file Notes: the record is read from the current file position as specified by the random record and record size fields of the FCBsee File Control Block the file position is not updated after reading the record if a partial record is read, it is zero-padded to the full size not supported by MS Windows 3.0 DOSX.EXE DOS extender SeeAlso: AH=14h,AH=22h,AH=27h,AH=3Fh"DOS"