Format of HP Vectra EX-BIOS typematic info:
Offset Size Description )
00h BYTE delay before repeat for all non-Cursor Control Pad keys
(see #00597)
01h BYTE typematic rate for all non-Cursor Control Pad keys (see #00598)
02h BYTE delay before repeat for Cursor Control Pad keys (see #00599)
03h BYTE typematic rate for Cursor Control Pad keys (see #00598)