We are free to throw any other interfaces or resources into the mixture, such as a holding register or two...
let holder8_nets =
[
("H8", Local, Symbolic_bitvec (8) )
]
let holder8_idle =
[
("dead", "H8");
]
let holder8_protocol =
Seq[ ] (* Null protocol - can be freely used *)
let holder8 = ("HOLDER8", holder8_nets, holder8_idle, holder8_protocol)