tools/builtInChips/Bit.hdl


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: tools/builtIn/Bit.hdl

/**
 * 1-bit register.
 * If load[t] == 1 then out[t+1] = in[t]
 *                 else out[t+1] = out[t] (no change)
 */

CHIP Bit {

    IN  in, load;
    OUT out;

    BUILTIN Bit;
    CLOCKED in, load;
}