add keypad home/end

input.c

@@ -78,7 +78,9 @@ static const int g_KeyMap[][2] = {
    { SDLK_PAGEDOWN,  kKeyPgDn },
    { SDLK_KP_3,      kKeyPgDn },
    { SDLK_HOME,      kKeyHome },
+   { SDLK_KP_7,      kKeyHome },
    { SDLK_END,       kKeyEnd },
+   { SDLK_KP_1,      kKeyEnd },
    { SDLK_r,         kKeyRepeat },
    { SDLK_a,         kKeyAuto },
    { SDLK_d,         kKeyDefend },