Format of AES ECB:
Offset	Size	Description	)
 00h	DWORD	"AESLink" pointer used by LSL for list management
 04h	DWORD	number of milliseconds to wait
 08h	DWORD	"AESStatus" (is set to 00000000h when AES ESR is invoked)
 0Ch	DWORD	-> function to be invoked when time expires
		ES:SI will point to this structure on entry,
		DS, BP, and SS:SP must be preserved.
SeeAlso: #03011