keyboard scan code registry mod

excute -> regedit

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout

create reg_binary "Scancode Map"

Start offset (in bytes)	Size (in bytes)	Data
0	4	Header: Version Information
4	4	Header: Flags
8	4	Header: Number of Mappings
12	4	Individual Mappings
Last 4 bytes	4	Null Terminator (0x00000000)

first version all zero

second flags all zero

third count of change key ex) 01 00 00 00 (default 01 00 00 00 not mapping mod )

next change key 2 byte and then key value on 2 byte

Last 4 bytes is Null terminattor

ex ) left win -> left alt

scan code Lwin = 00 38

scan node Lalt =  e0 5b

0000 0000 0000 0000 0200 0000 5be0 3800 0000 0000

0000 0000 ( version)

0000 0000 (flag)

0200 0000 (count of map)

5be0 (mapping key)

3800 (target key)

0000 0000 ( null terminator )

ref. http://msdn.microsoft.com/en-us/library/windows/hardware/gg463447.aspx