25 lines
599 B
Plaintext
25 lines
599 B
Plaintext
|
// This file is part of www.nand2tetris.org
|
||
|
|
// and the book "The Elements of Computing Systems"
|
||
|
|
// by Nisan and Schocken, MIT Press.
|
||
|
|
// File name: projects/01/Or8Way.hdl
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 8-way Or:
|
||
|
|
* out = (in[0] or in[1] or ... or in[7])
|
||
|
|
*/
|
||
|
|
|
||
|
|
CHIP Or8Way {
|
||
|
|
IN in[8];
|
||
|
|
OUT out;
|
||
|
|
|
||
|
|
PARTS:
|
||
|
|
// Put your code here:
|
||
|
|
Or(a=in[0], b=in[1], out=stepA);
|
||
|
|
Or(a=in[2], b=stepA, out=stepB);
|
||
|
|
Or(a=in[3], b=stepB, out=stepC);
|
||
|
|
Or(a=in[4], b=stepC, out=stepD);
|
||
|
|
Or(a=in[5], b=stepD, out=stepE);
|
||
|
|
Or(a=in[6], b=stepE, out=stepF);
|
||
|
|
Or(a=in[7], b=stepF, out=out);
|
||
|
|
}
|