BSS u8 heap_spriteHead[SPRITE_HEAP_SIZE]
BSS u16 gFrameBuf2[FRAME_BUFFER_SIZE/2]
BSS u16 gFrameBuf0[FRAME_BUFFER_SIZE/2]
BSS u8 heap_generalHead[GENERAL_HEAP_SIZE]
BSS u16 gFrameBuf1[FRAME_BUFFER_SIZE/2]
#define FRAME_BUFFER_SIZE
#define GENERAL_HEAP_SIZE