u32 gba_btn_a_data[112][8] = {
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x11000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000011},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00110000, 0x00001000, 0x00000100, 0x10000100, 0x01000010, 0x01000010, 0x11000010, 0x01000010},
    {0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000010, 0x01000011, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x01000010, 0x00000110, 0x00001100, 0x00110100, 0x11001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000010, 0x01100000, 0x00110000, 0x00101100, 0x00010011, 0x00001100, 0x00000011, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x10000100, 0x01000010, 0x01000010, 0x11000010},
    {0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000010, 0x01000011},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x01000010, 0x01000010, 0x00000100, 0x00001100, 0x00111000, 0x11110000, 0x11000000, 0x00000000},
    {0x01000010, 0x01000010, 0x00100000, 0x00110000, 0x00011100, 0x00001111, 0x00000011, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000100, 0x00110000, 0x00001000, 0x00000100, 0x10000100, 0x01000010, 0x01000010},
    {0x00000000, 0x00100011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x11000010, 0x01000010, 0x01000100, 0x00000100, 0x00001000, 0x00110010, 0x11000000, 0x00000000},
    {0x01000011, 0x01000010, 0x00100010, 0x00100000, 0x00010000, 0x01001100, 0x00000011, 0x00000000},
    {0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x01000000, 0x10000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x10000000, 0x10000000, 0x10000000, 0x00000000, 0x00000001},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000010, 0x00000001, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x10000100, 0x01000010, 0x01000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00111000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000},
    {0x11000010, 0x01000010, 0x01000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000011, 0x01000010, 0x00100010, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00011100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000001},
    {0x01000000, 0x00100000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x10000000, 0x10000000, 0x10000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000010, 0x00000100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00100000, 0x01000000, 0x00000000, 0x00000000},
    {0x00000000, 0x10000000, 0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000100, 0x00000010, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x10000100, 0x01000010, 0x01000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00001100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x11000010, 0x01000010, 0x01000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000011, 0x01000010, 0x00100010, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00110000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00100000, 0x00010000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000, 0x10000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000100, 0x00001000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00100000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000100, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x10000100, 0x01000010, 0x01000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x11000010, 0x01000010, 0x01000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000011, 0x01000010, 0x00100010, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00100000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00010000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00001000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x10000100, 0x01000010, 0x01000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x11000010, 0x01000010, 0x01000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000011, 0x01000010, 0x00100010, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
};

u32 gba_btn_b_data[112][8] = {
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x11000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000011},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00110000, 0x00001000, 0x00000100, 0x11000100, 0x01000010, 0x11000010, 0x01000010, 0x01000010},
    {0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000001, 0x01000010, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x11000010, 0x00000110, 0x00001100, 0x00110100, 0x11001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000001, 0x01100000, 0x00110000, 0x00101100, 0x00010011, 0x00001100, 0x00000011, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x11000100, 0x01000010, 0x11000010, 0x01000010},
    {0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000001, 0x01000010},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x01000010, 0x11000010, 0x00000100, 0x00001100, 0x00111000, 0x11110000, 0x11000000, 0x00000000},
    {0x01000010, 0x01000001, 0x00100000, 0x00110000, 0x00011100, 0x00001111, 0x00000011, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000100, 0x00110000, 0x00001000, 0x00000100, 0x11000100, 0x01000010, 0x11000010},
    {0x00000000, 0x00100011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000001},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x01000010, 0x01000010, 0x11000100, 0x00000100, 0x00001000, 0x00110010, 0x11000000, 0x00000000},
    {0x01000010, 0x01000010, 0x00100001, 0x00100000, 0x00010000, 0x01001100, 0x00000011, 0x00000000},
    {0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x01000000, 0x10000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x10000000, 0x10000000, 0x10000000, 0x00000000, 0x00000001},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000010, 0x00000001, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x11000100, 0x01000010, 0x11000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000001},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00111000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000},
    {0x01000010, 0x01000010, 0x11000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000010, 0x01000010, 0x00100001, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00011100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000001},
    {0x01000000, 0x00100000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x10000000, 0x10000000, 0x10000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000010, 0x00000100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00100000, 0x01000000, 0x00000000, 0x00000000},
    {0x00000000, 0x10000000, 0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000100, 0x00000010, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x11000100, 0x01000010, 0x11000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000001},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00001100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x01000010, 0x01000010, 0x11000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000010, 0x01000010, 0x00100001, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00110000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00100000, 0x00010000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000, 0x10000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000100, 0x00001000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00100000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x10000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000100, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x11000100, 0x01000010, 0x11000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000001},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x01000010, 0x01000010, 0x11000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000010, 0x01000010, 0x00100001, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00100000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00010000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x10000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00001000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x11000000, 0x00110000, 0x00001000, 0x00000100, 0x11000100, 0x01000010, 0x11000010},
    {0x00000000, 0x00000011, 0x00001100, 0x00010000, 0x00100000, 0x00100001, 0x01000010, 0x01000001},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x01000010, 0x01000010, 0x11000100, 0x00000100, 0x00001000, 0x00110000, 0x11000000, 0x00000000},
    {0x01000010, 0x01000010, 0x00100001, 0x00100000, 0x00010000, 0x00001100, 0x00000011, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
    {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
};

typedef struct SpriteAnimation {
    size_t *tile_offsets;
    size_t n_frames;
} SpriteAnimation;

typedef enum {BTN_STATE_IDLE, BTN_STATE_PRESSED} BtnState;

static size_t btn_state_idle[] = {0};
static size_t btn_state_pressed[] = {16, 16, 32, 32, 48, 48, 64, 64, 80, 96};

static SpriteAnimation *animation_states[] = {
    &(SpriteAnimation){
        .tile_offsets = &btn_state_idle,
        .n_frames = sizeof(btn_state_idle) / sizeof(size_t),
    },
    &(SpriteAnimation){
        .tile_offsets = &btn_state_pressed,
        .n_frames = sizeof(btn_state_pressed) / sizeof(size_t),
    },
};