Projects, 01-06 completed

2 files changed, 36 insertions, 0 deletions

diff --git a/projects/12/ScreenTest/Main.jack b/projects/12/ScreenTest/Main.jack
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+++ b/projects/12/ScreenTest/Main.jack
@@ -0,0 +1,36 @@
+// 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/ScreenTest/Main.jack

+

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

+class Main {

+

+    /** Draws a sample pictue on the screen using lines and circles. */

+    function void main() {

+    

+        do Screen.drawLine(0,220,511,220);        // base line

+        do Screen.drawRectangle(280,90,410,220);  // house

+        

+        do Screen.setColor(false); 

+        do Screen.drawRectangle(350,120,390,219); // door

+        do Screen.drawRectangle(292,120,332,150); // window

+        

+        do Screen.setColor(true); 

+        do Screen.drawCircle(360,170,3);          // door handle

+        do Screen.drawLine(280,90,345,35);        // roof

+        do Screen.drawLine(345,35,410,90);        // roof

+

+        do Screen.drawCircle(140,60,30);          // sun

+        do Screen.drawLine(140,26, 140, 6);       

+        do Screen.drawLine(163,35,178,20);       

+        do Screen.drawLine(174,60,194,60);       

+        do Screen.drawLine(163,85,178,100);       

+        do Screen.drawLine(140,94,140,114);       

+        do Screen.drawLine(117,85,102,100);       

+        do Screen.drawLine(106,60,86,60);       

+        do Screen.drawLine(117,35,102,20);       

+        

+        return;

+    }

+}

diff --git a/projects/12/ScreenTest/ScreenTestOutput.gif b/projects/12/ScreenTest/ScreenTestOutput.gif
new file mode 100644
index 0000000..f1742cc
--- /dev/null
+++ b/projects/12/ScreenTest/ScreenTestOutput.gif