1 files changed, 42 insertions, 0 deletions
diff --git a/projects/12/OutputTest/Main.jack b/projects/12/OutputTest/Main.jack
new file mode 100644
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+++ b/projects/12/OutputTest/Main.jack
@@ -0,0 +1,42 @@
+// 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/OutputTest/Main.jack
+
+/** Test program for the OS Output class. */
+class Main {
+
+    /** Outputs the entire character set to the screen using all the
+     *  methods of the Output class. */
+    function void main() {
+        var String s;
+    
+    	let s = String.new(1);
+    	do s.appendChar(String.doubleQuote());
+    
+        do Output.moveCursor(0, 63);
+        do Output.printChar(66);
+        do Output.moveCursor(22, 0);
+        do Output.printChar(67);
+        do Output.moveCursor(22, 63);
+        do Output.printChar(68);
+        do Output.printChar(65);
+        
+        do Output.moveCursor(2, 0);
+        do Output.printString("0123456789");
+        do Output.println();
+        
+        do Output.printString("ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz");
+        do Output.println();
+        
+        do Output.printString("!#$%&'()*+,-./:;<=>?@[\]^_`{|}~");
+        do Output.printString(s);
+        do Output.println();
+        
+        do Output.printInt(-12345);
+        do Output.backSpace();
+        do Output.printInt(6789);
+        
+        return;
+    }
+}