Button Bitmask Values

• 0x0001: 2 button

• 0x0002: 1 button

• 0x0004: B button

• 0x0008: A button

• 0x0010: - button

• 0x0020: Used with 0x3e or 0x3f

• 0x0040: Used with 0x3e or 0x3f

• 0x0080: Home button