The following patch adds the keycodes for F13-F24 on a standard PC-122
terminal keyboard.
Doesn't seem to conflict with anything else I've found.
--
Creamy
--- wskbdmap_mfii.c.orig Tue May 24 13:23:46 2011
+++ wskbdmap_mfii.c Thu Mar 14 13:10:56 2013
@@ -130,6 +130,18 @@
KC(83), KS_KP_Delete, KS_KP_Decimal,
KC(87), KS_Cmd_Screen10, KS_f11,
KC(88), KS_Cmd_Screen11, KS_f12,
+ KC(91), KS_f13,
+ KC(92), KS_f14,
+ KC(93), KS_f15,
+ KC(99), KS_f16,
+ KC(100), KS_f17,
+ KC(101), KS_f18,
+ KC(102), KS_f19,
+ KC(103), KS_f20,
+ KC(104), KS_f21,
+ KC(105), KS_f22,
+ KC(106), KS_f23,
+ KC(107), KS_f24,
KC(127), KS_Pause, /* Break */
KC(156), KS_KP_Enter,
KC(157), KS_Cmd1, KS_Control_R,