From 9542deeb483a00b6fabed7574720926ce97d7511 Mon Sep 17 00:00:00 2001 From: Frederick Yin Date: Tue, 16 Aug 2022 11:54:23 +0800 Subject: Projects, 01-06 completed --- projects/12/OutputTest/Main.jack | 42 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 projects/12/OutputTest/Main.jack (limited to 'projects/12/OutputTest/Main.jack') 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; + } +} -- cgit v1.2.3