diff options
| author | Frederick Yin <fkfd@fkfd.me> | 2022-08-16 11:54:23 +0800 |
|---|---|---|
| committer | Frederick Yin <fkfd@fkfd.me> | 2022-08-16 11:54:23 +0800 |
| commit | 9542deeb483a00b6fabed7574720926ce97d7511 (patch) | |
| tree | 0f2c1f72c03dd4693fd59df67544d2a4dddc5494 /projects/12/OutputTest/Main.jack | |
| parent | 9c0cb1d1c32724fc95ac9548e4f8d873d3adaccc (diff) | |
Projects, 01-06 completed
Diffstat (limited to 'projects/12/OutputTest/Main.jack')
| -rw-r--r-- | projects/12/OutputTest/Main.jack | 42 |
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 index 0000000..f243068 --- /dev/null +++ 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;
+ }
+}
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