static inline void r_write_le24(void *_dest, ut32 val) {
	ut8* dest = (ut8*)_dest;
	r_write_le8 (dest++, val >> 0);
	r_write_le8 (dest++, val >> 8);
	r_write_le8 (dest,   val >> 16);
}
static inline void r_write_le24(void *_dest, ut32 val) {
	ut8* dest = (ut8*)_dest;
	r_write_le8 (dest++, val >> 0);
	r_write_le8 (dest++, val >> 8);
	r_write_le8 (dest,   val >> 16);
}