first pass at overrides rewrite

overrides now live in default.cfg inside TAG.pak

skeleton/SYSTEM/rg35xx/paks/Emus/GB.pak/default.cfg

@@ -0,0 +1,20 @@
+minarch_screen_scaling = Native
+
+gambatte_gb_colorization = internal
+gambatte_gb_internal_palette = TWB64 - Pack 1
+gambatte_gb_palette_twb64_1 = TWB64 038 - Pokemon mini Ver.
+gambatte_gb_bootloader = disabled
+-gambatte_audio_resampler = sinc
+
+bind Up = UP
+bind Down = DOWN
+bind Left = LEFT
+bind Right = RIGHT
+bind Select = SELECT
+bind Start = START
+bind A Button = A
+bind B Button = B
+bind A Turbo = NONE:X
+bind B Turbo = NONE:Y
+bind Prev. Palette = NONE:L1
+bind Next Palette = NONE:R1