Int 21/AH=15h

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DOS 1+ - SEQUENTIAL WRITE TO FCB FILE

AH = 15h
DS:DX -> opened FCB (see #01345)
Disk Tranfer Area contains record to be written

Return:
AL = status 00h successful 01h disk full 02h segment wrap in DTA

Notes: Writes 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 less than a full sector is written, the data is placed in a DOS buffer to be written out at a later time. Not supported by MS Windows 3.0 DOSX.EXE DOS extender

See Also: AH=0Fh - AH=14h - AH=1Ah - AH=40h -

Category: DOS Kernel - Int 21h - D

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