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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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