Format of Card Services Information:
Offset	Size	Description	)
 00h	WORD	length of information record in bytes
 02h	WORD	signature
 04h	WORD	number of sockets
 06h	WORD	revision level
 08h	WORD	Card Services level
 0Ah	WORD	offset of vendor string
 0Ch	WORD	length of vendor string
 0Eh	WORD	number of functions
 10h 255 BYTEs	vendor string
SeeAlso: #00702