seg_pahcur
ASSERT(seg_pahcur <= 1);
hlix = !seg_pahcur;
ASSERT(seg_pahcur == !hlix);
seg_pahcur = hlix;
seg_pahcur = 0;
lix = seg_pahcur;
ASSERT(seg_pahcur <= 1);
lix = !seg_pahcur;
lix = seg_pahcur;