)
Call the Cloaking v1.01 "Client Registration" function with:
	AH = 7Eh
	BX = subfunction
	    0000h get client registration count
	    0001h get client registration structures
		ES:DI -> buffer for registration structures
Return: AX = status
	    0000h failed
	    0001h successful
		---subfunction 00h---
		BX = size of client structure in bytes
		CX = number of clients installed
		---subfunction 01h---
		ES:DI buffer filled
SeeAlso: #02779,#02781,INT 2C/AX=0033h