[ true ⇒ opt_map … (fMEM mem chk (or_w16 (fst … (shr_w16 (fst … (shr_w16 〈psm:〈x0,x0〉〉))))
(and_w16 addr 〈〈x0,x0〉:〈x3,xF〉〉)))
(λmem'.Some ? (mk_any_status RS08 t (mk_alu_RS08 acclow pc pcm spc xm psm zfl cfl) mem' chk clk))
[ true ⇒ opt_map … (fMEM mem chk (or_w16 (fst … (shr_w16 (fst … (shr_w16 〈psm:〈x0,x0〉〉))))
(and_w16 addr 〈〈x0,x0〉:〈x3,xF〉〉)))
(λmem'.Some ? (mk_any_status RS08 t (mk_alu_RS08 acclow pc pcm spc xm psm zfl cfl) mem' chk clk))