RE Code  RemExt/exTAP define (and code)
-------  ------------------------------
 0x10c   P2RKEY_TvRadio  0x1000e
 0x103   P2RKEY_Left     0x1000f
 0x100   P2RKEY_Up       0x10012
 0x105   P2RKEY_Exit     0x10013
 0x102   P2RKEY_Right    0x10015
 0x11c   P2RKEY_VolDown  0x10017
 0x104   P2RKEY_List     0x10018
 0x101   P2RKEY_Down     0x1001d
 0x109   P2RKEY_VolUp    0x10020
 0x107   P2RKEY_ChUp     0x10021
 0x147   P2RKEY_ChDown   0x10037