INT 2F - PRINDIR v9.0 - SET POPUP HOTKEY                                        
	AX = 7F08h
	DH = new scancode for hotkey
Return: AX = status
	    0000h successful
SeeAlso: AX=7F00h"PRINDIR",AX=7F05h"PRINDIR",AX=7F09h,AX=7F0Bh,AX=7F0Dh