INT 2C P - Cloaking - RESTORE PROTECTED-MODE STATE                              
	AX = 0022h
	DS:ESI -> buffer containing previously-saved protected-mode state
Return: CF clear if successful
	    state restored
	CF set on error (invalid buffer contents)
Note:	this function was first introduced with RM386 (RAM-MAN/386) v6.00
SeeAlso: AX=0020h,AX=0021h