@@ KEY PAD DEFINES @@
#define KEY_A 1
#define KEY_B 2
#define KEY_SELECT 4
#define KEY_START 8
#define KEY_RIGHT 16
#define KEY_LEFT 32
#define KEY_UP 64
#define KEY_DOWN 128
#define KEY_R 256
#define KEY_L 512
#define KEYS 0x04000130

@@ Display @@
#define MODE_0 0x00
#define MODE_1 0x01
#define MODE_2 0x02
#define MODE_3 0x03
#define MODE_4 0x04
#define MODE_5 0x05

#define BACKBUFFER 0x010
#define H_BLANK_OAM 0x020

#define OBJ_MAP_2D 0x00
#define OBJ_MAP_1D 0x040

#define FORCE_BLANK 0x080

#define BG0_ENABLE 0x0100
#define BG1_ENABLE 0x0200
#define BG2_ENABLE 0x0400
#define BG3_ENABLE 0x0800
#define OBJ_ENABLE 0x01000
#define WIN1_ENABLE 0x02000
#define WIN2_ENABLE 0x04000
#define WINOBJ_ENABLE 0x08000
#define VRAM 0x06000000
#define VPAL 0x05000000
#define REG_DISPCNT 0x04000000