Function 3Eh (62)        Close a File Handle

Flush the file's buffers, close the file, and release the file handle.

On Entry:      AH         3Eh
BX         File handle

Returns:       AX         Error code, if CF is set

Error codes:   6          Invalid handle

Call Function 59h for extended error code information.

                                                                          

This function flushes the file's buffers, closes the file, releases
the handle, and updates the directory.

See also: 10h
See also: 3Dh

3Eh (62) Close a File Handle