Format of dLite parameter block:
Offset	Size	Description	)
 00h	BYTE	TSR flags (see #02578)
 01h	WORD	maximum number of programs needing original filesize
 03h	WORD	current number of programs needing original filesize
 05h	WORD	maximum number of files that can be handled by dLite (should
		  be the same as FILES= in CONFIG.SYS)
 07h	WORD	offset (in the same segment as the parameter block) of the
		  table of programs needing the original filesize (8 bytes
		  each,	without path or extension, uppercase, and zero \
		  terminated if	shorter than 8 bytes)