From d3a0cc3a8ba6dfeb64d3faeffdeb6845b60e5840 Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Sat, 20 Jan 2018 15:41:49 +0100 Subject: rearranged the dir for github - removed tools and pdfs - rearranged the projects dirs - added md files - other minor changes --- projects/12/KeyboardTest/Keyboard.jack | 97 --- projects/12/KeyboardTest/Keyboard.vm | 115 --- projects/12/KeyboardTest/KeyboardTestOutput.gif | Bin 12048 -> 0 bytes projects/12/KeyboardTest/Main.jack | 93 --- projects/12/KeyboardTest/Main.vm | 949 ------------------------ 5 files changed, 1254 deletions(-) delete mode 100644 projects/12/KeyboardTest/Keyboard.jack delete mode 100644 projects/12/KeyboardTest/Keyboard.vm delete mode 100644 projects/12/KeyboardTest/KeyboardTestOutput.gif delete mode 100644 projects/12/KeyboardTest/Main.jack delete mode 100644 projects/12/KeyboardTest/Main.vm (limited to 'projects/12/KeyboardTest') diff --git a/projects/12/KeyboardTest/Keyboard.jack b/projects/12/KeyboardTest/Keyboard.jack deleted file mode 100644 index a35704a..0000000 --- a/projects/12/KeyboardTest/Keyboard.jack +++ /dev/null @@ -1,97 +0,0 @@ -// 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/Keyboard.jack - -/** - * A library for handling user input from the keyboard. - */ -class Keyboard { - - /** Initializes the keyboard. */ - function void init() { - return; - } - - /** - * Returns the character of the currently pressed key on the keyboard; - * if no key is currently pressed, returns 0. - * - * Recognizes all ASCII characters, as well as the following keys: - * new line = 128 = String.newline() - * backspace = 129 = String.backspace() - * left arrow = 130 - * up arrow = 131 - * right arrow = 132 - * down arrow = 133 - * home = 134 - * End = 135 - * page up = 136 - * page down = 137 - * insert = 138 - * delete = 139 - * ESC = 140 - * F1 - F12 = 141 - 152 - */ - function char keyPressed() { - return Memory.peek(24576); - } - - /** - * Waits until a key is pressed on the keyboard and released, - * then echoes the key to the screen, and returns the character - * of the pressed key. - */ - function char readChar() { - var int key, key1; - let key = 0; - while (key = 0) { - let key = Memory.peek(24576); - } - let key1 = key; - while (key1 = key) { - let key1 = Memory.peek(24576); - } - if ((key > 31) & (key < 127) | (key = 128) | (key = 129)) { - do Output.printChar(key); - } - return key; - } - - /** - * Displays the message on the screen, reads from the keyboard the entered - * text until a newline character is detected, echoes the text to the screen, - * and returns its value. Also handles user backspaces. - */ - function String readLine(String message) { - var int c; - var String s; - let s = String.new(140); - do Output.printString(message); - let c = Keyboard.readChar(); - while (~(c = 128)) { - if (c = 129) { - if (s.length() > 0) { - do s.eraseLastChar(); - } - } else { - do s.appendChar(c); - } - let c = Keyboard.readChar(); - } - return s; - } - - /** - * Displays the message on the screen, reads from the keyboard the entered - * text until a newline character is detected, echoes the text to the screen, - * and returns its integer value (until the first non-digit character in the - * entered text is detected). Also handles user backspaces. - */ - function int readInt(String message) { - var String s; - do Output.printString(message); - let s = Keyboard.readLine(""); - return s.intValue(); - } -} diff --git a/projects/12/KeyboardTest/Keyboard.vm b/projects/12/KeyboardTest/Keyboard.vm deleted file mode 100644 index 5dc3426..0000000 --- a/projects/12/KeyboardTest/Keyboard.vm +++ /dev/null @@ -1,115 +0,0 @@ -function Keyboard.init 0 -push constant 0 -return -function Keyboard.keyPressed 0 -push constant 24576 -call Memory.peek 1 -return -function Keyboard.readChar 2 -push constant 0 -pop local 0 -label WHILE_EXP0 -push local 0 -push constant 0 -eq -not -if-goto WHILE_END0 -push constant 24576 -call Memory.peek 1 -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push local 0 -pop local 1 -label WHILE_EXP1 -push local 1 -push local 0 -eq -not -if-goto WHILE_END1 -push constant 24576 -call Memory.peek 1 -pop local 1 -goto WHILE_EXP1 -label WHILE_END1 -push local 0 -push constant 31 -gt -push local 0 -push constant 127 -lt -and -push local 0 -push constant 128 -eq -or -push local 0 -push constant 129 -eq -or -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push local 0 -call Output.printChar 1 -pop temp 0 -label IF_FALSE0 -push local 0 -return -function Keyboard.readLine 2 -push constant 140 -call String.new 1 -pop local 1 -push argument 0 -call Output.printString 1 -pop temp 0 -call Keyboard.readChar 0 -pop local 0 -label WHILE_EXP0 -push local 0 -push constant 128 -eq -not -not -if-goto WHILE_END0 -push local 0 -push constant 129 -eq -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push local 1 -call String.length 1 -push constant 0 -gt -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push local 1 -call String.eraseLastChar 1 -pop temp 0 -label IF_FALSE1 -goto IF_END0 -label IF_FALSE0 -push local 1 -push local 0 -call String.appendChar 2 -pop temp 0 -label IF_END0 -call Keyboard.readChar 0 -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push local 1 -return -function Keyboard.readInt 1 -push argument 0 -call Output.printString 1 -pop temp 0 -push constant 0 -call String.new 1 -call Keyboard.readLine 1 -pop local 0 -push local 0 -call String.intValue 1 -return diff --git a/projects/12/KeyboardTest/KeyboardTestOutput.gif b/projects/12/KeyboardTest/KeyboardTestOutput.gif deleted file mode 100644 index 944983a..0000000 Binary files a/projects/12/KeyboardTest/KeyboardTestOutput.gif and /dev/null differ diff --git a/projects/12/KeyboardTest/Main.jack b/projects/12/KeyboardTest/Main.jack deleted file mode 100644 index e89182c..0000000 --- a/projects/12/KeyboardTest/Main.jack +++ /dev/null @@ -1,93 +0,0 @@ -// 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/KeyboardTest/Main.jack - -/** Test program for the OS Keyboard class. */ -class Main { - - /** Gets input from the user and verifies its contents. */ - function void main() { - var char c, key; - var String s; - var int i; - var boolean ok; - - let ok = false; - do Output.printString("keyPressed test:"); - do Output.println(); - while (~ok) { - do Output.printString("Please press the 'Page Down' key"); - while (key = 0) { - let key = Keyboard.keyPressed(); - } - let c = key; - while (~(key = 0)) { - let key = Keyboard.keyPressed(); - } - - do Output.println(); - - if (c = 137) { - do Output.printString("ok"); - do Output.println(); - let ok = true; - } - } - - let ok = false; - do Output.printString("readChar test:"); - do Output.println(); - do Output.printString("(Verify that the pressed character is echoed to the screen)"); - do Output.println(); - while (~ok) { - do Output.printString("Please press the number '3': "); - let c = Keyboard.readChar(); - - do Output.println(); - - if (c = 51) { - do Output.printString("ok"); - do Output.println(); - let ok = true; - } - } - - let ok = false; - do Output.printString("readLine test:"); - do Output.println(); - do Output.printString("(Verify echo and usage of 'backspace')"); - do Output.println(); - while (~ok) { - let s = Keyboard.readLine("Please type 'JACK' and press enter: "); - - if (s.length() = 4) { - if ((s.charAt(0) = 74) & (s.charAt(1) = 65) & (s.charAt(2) = 67) & (s.charAt(3) = 75)) { - do Output.printString("ok"); - do Output.println(); - let ok = true; - } - } - } - - let ok = false; - do Output.printString("readInt test:"); - do Output.println(); - do Output.printString("(Verify echo and usage of 'backspace')"); - do Output.println(); - while (~ok) { - let i = Keyboard.readInt("Please type '-32123' and press enter: "); - - if (i = (-32123)) { - do Output.printString("ok"); - do Output.println(); - let ok = true; - } - } - - do Output.println(); - do Output.printString("Test completed successfully"); - - return; - } -} diff --git a/projects/12/KeyboardTest/Main.vm b/projects/12/KeyboardTest/Main.vm deleted file mode 100644 index aec89d6..0000000 --- a/projects/12/KeyboardTest/Main.vm +++ /dev/null @@ -1,949 +0,0 @@ -function Main.main 5 -push constant 0 -pop local 4 -push constant 16 -call String.new 1 -push constant 107 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 80 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -label WHILE_EXP0 -push local 4 -not -not -if-goto WHILE_END0 -push constant 32 -call String.new 1 -push constant 80 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 80 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 68 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 119 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 107 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -label WHILE_EXP1 -push local 1 -push constant 0 -eq -not -if-goto WHILE_END1 -call Keyboard.keyPressed 0 -pop local 1 -goto WHILE_EXP1 -label WHILE_END1 -push local 1 -pop local 0 -label WHILE_EXP2 -push local 1 -push constant 0 -eq -not -not -if-goto WHILE_END2 -call Keyboard.keyPressed 0 -pop local 1 -goto WHILE_EXP2 -label WHILE_END2 -call Output.println 0 -pop temp 0 -push local 0 -push constant 137 -eq -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 2 -call String.new 1 -push constant 111 -call String.appendChar 2 -push constant 107 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -push constant 0 -not -pop local 4 -label IF_FALSE0 -goto WHILE_EXP0 -label WHILE_END0 -push constant 0 -pop local 4 -push constant 14 -call String.new 1 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 67 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -push constant 59 -call String.new 1 -push constant 40 -call String.appendChar 2 -push constant 86 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 102 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 41 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -label WHILE_EXP3 -push local 4 -not -not -if-goto WHILE_END3 -push constant 29 -call String.new 1 -push constant 80 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 109 -call String.appendChar 2 -push constant 98 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 51 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Keyboard.readChar 0 -pop local 0 -call Output.println 0 -pop temp 0 -push local 0 -push constant 51 -eq -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push constant 2 -call String.new 1 -push constant 111 -call String.appendChar 2 -push constant 107 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -push constant 0 -not -pop local 4 -label IF_FALSE1 -goto WHILE_EXP3 -label WHILE_END3 -push constant 0 -pop local 4 -push constant 14 -call String.new 1 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 76 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -push constant 38 -call String.new 1 -push constant 40 -call String.appendChar 2 -push constant 86 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 102 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 102 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 98 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 107 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 41 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -label WHILE_EXP4 -push local 4 -not -not -if-goto WHILE_END4 -push constant 36 -call String.new 1 -push constant 80 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 74 -call String.appendChar 2 -push constant 65 -call String.appendChar 2 -push constant 67 -call String.appendChar 2 -push constant 75 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -call Keyboard.readLine 1 -pop local 2 -push local 2 -call String.length 1 -push constant 4 -eq -if-goto IF_TRUE2 -goto IF_FALSE2 -label IF_TRUE2 -push local 2 -push constant 0 -call String.charAt 2 -push constant 74 -eq -push local 2 -push constant 1 -call String.charAt 2 -push constant 65 -eq -and -push local 2 -push constant 2 -call String.charAt 2 -push constant 67 -eq -and -push local 2 -push constant 3 -call String.charAt 2 -push constant 75 -eq -and -if-goto IF_TRUE3 -goto IF_FALSE3 -label IF_TRUE3 -push constant 2 -call String.new 1 -push constant 111 -call String.appendChar 2 -push constant 107 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -push constant 0 -not -pop local 4 -label IF_FALSE3 -label IF_FALSE2 -goto WHILE_EXP4 -label WHILE_END4 -push constant 0 -pop local 4 -push constant 13 -call String.new 1 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 73 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -push constant 38 -call String.new 1 -push constant 40 -call String.appendChar 2 -push constant 86 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 102 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 104 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 102 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 98 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 107 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 41 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -label WHILE_EXP5 -push local 4 -not -not -if-goto WHILE_END5 -push constant 38 -call String.new 1 -push constant 80 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 45 -call String.appendChar 2 -push constant 51 -call String.appendChar 2 -push constant 50 -call String.appendChar 2 -push constant 49 -call String.appendChar 2 -push constant 50 -call String.appendChar 2 -push constant 51 -call String.appendChar 2 -push constant 39 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -call Keyboard.readInt 1 -pop local 3 -push local 3 -push constant 32123 -neg -eq -if-goto IF_TRUE4 -goto IF_FALSE4 -label IF_TRUE4 -push constant 2 -call String.new 1 -push constant 111 -call String.appendChar 2 -push constant 107 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -call Output.println 0 -pop temp 0 -push constant 0 -not -pop local 4 -label IF_FALSE4 -goto WHILE_EXP5 -label WHILE_END5 -call Output.println 0 -pop temp 0 -push constant 27 -call String.new 1 -push constant 84 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 109 -call String.appendChar 2 -push constant 112 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 102 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -push constant 0 -return -- cgit v1.2.3