write signal造句

The BBC Model B is hardwired to deny writing to the Sideways area, so a write signal needs to be collected from somewhere.
The methods vary, but the two most common methods are : removing chips from the board and placing them into an expansion board that occupies the chips'original sockets, and : fitting a RAM module in a ROM socket with a flying lead connected to a write signal elsewhere on the motherboard.
It's difficult to find write signal in a sentence. 用write signal造句挺难的