Projects, 01-06 completed

1 files changed, 40 insertions, 0 deletions

diff --git a/projects/12/ArrayTest/Main.jack b/projects/12/ArrayTest/Main.jack
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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/12/ArrayTest/Main.jack

+

+/** Test program for the OS Array class. */

+class Main {

+

+    /** Performs several Array manipulations. */

+    function void main() {

+        var Array r;                  // stores test results

+        var Array a, b, c;

+        

+        let r = 8000;

+        

+        let a = Array.new(3);

+        let a[2] = 222;

+        let r[0] = a[2];              // RAM[8000] = 222

+        

+        let b = Array.new(3);

+        let b[1] = a[2] - 100;

+        let r[1] = b[1];              // RAM[8001] = 122

+        

+        let c = Array.new(500);

+        let c[499] = a[2] - b[1];

+        let r[2] = c[499];            // RAM[8002] = 100

+        

+        do a.dispose();

+        do b.dispose();

+        

+        let b = Array.new(3);

+        let b[0] = c[499] - 90;

+        let r[3] = b[0];              // RAM[8003] = 10

+        

+        do c.dispose();

+        do b.dispose();

+        

+        return;

+    }

+}