Function lswp

src/debugmem.cpp:2413–2416

	*v = (*v >> 8) | (*v << 8);
}
static void lswp(uae_u32 *v)
{
	*v = (*v >> 24) | ((*v >> 8) & 0x0000ff00) | ((*v << 8) & 0x00ff0000) | (*v << 24);
}
static void lwswp(uae_u16 *vp)
{
	uae_u32 v = (vp[1] << 16) | vp[0];