INT 16 - PC Tools v5.1+ DESKTOP API - GET HOTKEYS AND KEYBOARD VECTOR
AX = FFFCh
Return: ES:BX -> hotkey table (see below)
DS:DX = original INT 9 vector

Format of hotkey table:
Offset  Size    Description
00h  2 BYTEs   scancode/shift state for desktop hotkey
02h  2 BYTEs   scancode/shift state for clipboard paste key
04h  2 BYTEs   scancode/shift state for clipboard copy key
06h  2 BYTEs   scancode/shift state for screen autodial key


16FFFC - PC Tools v5.1+ DESKTOP API - GET HOTKEYS AND KEYBOARD VECTOR