// 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; } }