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Int 21 Fn 14 - DOS 1+ - Sequential Read From Fcb File [D]
AH = 14h
DS:DX -> opened FCB (see AH=0Fh)
Return: AL = status
00h successful
01h end of file (no data)
02h segment wrap in DTA
03h end of file, partial record read
[DTA] = record read from file
Notes: reads a record of the size specified in the FCB beginning at the
current file position, then updates the current block and current
record fields in the FCB
if a partial record was read, it is zero-padded to the full size
not supported by MS Windows 3.0 DOSX.EXE DOS extender
See Also: AH=0Fh,AH=15h,AH=1Ah,AH=3Fh,INT 2F/AX=1108h
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