Init nand2tetris

projects/02/Or8Way.hdl

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+// 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:
+    Or(a=in[0],b=in[1],out=or1);
+    Or(a=or1,b=in[2],out=or2);
+    Or(a=or2,b=in[3],out=or3);
+    Or(a=or3,b=in[4],out=or4);
+    Or(a=or4,b=in[5],out=or5);
+    Or(a=or5,b=in[6],out=or6);
+    Or(a=or6,b=in[7],out=out);
+}