Format of DOS 2.x system file tables:
Offset	Size	Description	)
 00h	DWORD	pointer to next file table (offset FFFFh if last)
 04h	WORD	number of files in this table
 06h  28h bytes per file
	Offset	Size	Description
	 00h	BYTE	number of file handles referring to this file
	 01h	BYTE	file open mode (see #01402 at AH=3Dh)
	 02h	BYTE	file attribute
	 03h	BYTE	drive (0 = character device, 1 = A, 2 = B, etc)
	 04h 11 BYTEs	filename in FCB format (no path,no period,blank-padded)
	 0Fh	WORD	???
	 11h	WORD	???
	 13h	DWORD	file size???
	 17h	WORD	file date in packed format (see #01666 at AX=5700h)
	 19h	WORD	file time in packed format (see #01665 at AX=5700h)
	 1Bh	BYTE	device attribute (see #01423 at AX=4400h)
	---character device---
	 1Ch	DWORD	pointer to device driver
	---block device---
	 1Ch	WORD	starting cluster of file
	 1Eh	WORD	relative cluster in file of last cluster accessed
	------
	 20h	WORD	absolute cluster number of current cluster
	 22h	WORD	???
	 24h	DWORD	current file position???
SeeAlso: #01640,#01641,#01642