diff options
| author | Yuchen Pei <me@ypei.me> | 2018-01-20 15:41:49 +0100 |
|---|---|---|
| committer | Yuchen Pei <me@ypei.me> | 2018-01-20 15:41:49 +0100 |
| commit | d3a0cc3a8ba6dfeb64d3faeffdeb6845b60e5840 (patch) | |
| tree | d58df9ec2480e2a9ec6240f9c797f83d1a0b1056 /projects/12/ScreenTest | |
| parent | 3571f998b28fbc8d9250ba04c983935f10a16c15 (diff) | |
rearranged the dir for github
- removed tools and pdfs
- rearranged the projects dirs
- added md files
- other minor changes
Diffstat (limited to 'projects/12/ScreenTest')
| -rw-r--r-- | projects/12/ScreenTest/Main.jack | 36 | ||||
| -rw-r--r-- | projects/12/ScreenTest/Main.vm | 104 | ||||
| -rw-r--r-- | projects/12/ScreenTest/Math.jack | 158 | ||||
| -rw-r--r-- | projects/12/ScreenTest/Math.vm | 472 | ||||
| -rw-r--r-- | projects/12/ScreenTest/Screen.jack | 138 | ||||
| -rw-r--r-- | projects/12/ScreenTest/Screen.vm | 407 | ||||
| -rw-r--r-- | projects/12/ScreenTest/ScreenTestOutput.gif | bin | 4563 -> 0 bytes |
7 files changed, 0 insertions, 1315 deletions
diff --git a/projects/12/ScreenTest/Main.jack b/projects/12/ScreenTest/Main.jack deleted file mode 100644 index 00f36bd..0000000 --- a/projects/12/ScreenTest/Main.jack +++ /dev/null @@ -1,36 +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/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/Main.vm b/projects/12/ScreenTest/Main.vm deleted file mode 100644 index 69e860f..0000000 --- a/projects/12/ScreenTest/Main.vm +++ /dev/null @@ -1,104 +0,0 @@ -function Main.main 0 -push constant 0 -push constant 220 -push constant 511 -push constant 220 -call Screen.drawLine 4 -pop temp 0 -push constant 280 -push constant 90 -push constant 410 -push constant 220 -call Screen.drawRectangle 4 -pop temp 0 -push constant 0 -call Screen.setColor 1 -pop temp 0 -push constant 350 -push constant 120 -push constant 390 -push constant 219 -call Screen.drawRectangle 4 -pop temp 0 -push constant 292 -push constant 120 -push constant 332 -push constant 150 -call Screen.drawRectangle 4 -pop temp 0 -push constant 0 -not -call Screen.setColor 1 -pop temp 0 -push constant 360 -push constant 170 -push constant 3 -call Screen.drawCircle 3 -pop temp 0 -push constant 280 -push constant 90 -push constant 345 -push constant 35 -call Screen.drawLine 4 -pop temp 0 -push constant 345 -push constant 35 -push constant 410 -push constant 90 -call Screen.drawLine 4 -pop temp 0 -push constant 140 -push constant 60 -push constant 30 -call Screen.drawCircle 3 -pop temp 0 -push constant 140 -push constant 26 -push constant 140 -push constant 6 -call Screen.drawLine 4 -pop temp 0 -push constant 163 -push constant 35 -push constant 178 -push constant 20 -call Screen.drawLine 4 -pop temp 0 -push constant 174 -push constant 60 -push constant 194 -push constant 60 -call Screen.drawLine 4 -pop temp 0 -push constant 163 -push constant 85 -push constant 178 -push constant 100 -call Screen.drawLine 4 -pop temp 0 -push constant 140 -push constant 94 -push constant 140 -push constant 114 -call Screen.drawLine 4 -pop temp 0 -push constant 117 -push constant 85 -push constant 102 -push constant 100 -call Screen.drawLine 4 -pop temp 0 -push constant 106 -push constant 60 -push constant 86 -push constant 60 -call Screen.drawLine 4 -pop temp 0 -push constant 117 -push constant 35 -push constant 102 -push constant 20 -call Screen.drawLine 4 -pop temp 0 -push constant 0 -return diff --git a/projects/12/ScreenTest/Math.jack b/projects/12/ScreenTest/Math.jack deleted file mode 100644 index 01bce8f..0000000 --- a/projects/12/ScreenTest/Math.jack +++ /dev/null @@ -1,158 +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/Math.jack
-
-/**
- * A library of commonly used mathematical functions.
- * Note: Jack compilers implement multiplication and division using OS method calls.
- */
-class Math {
- static Array twoToThe;
-
- /** Initializes the library. */
- function void init() {
- var int i, x;
- let x = 1;
- let i = 0;
- let twoToThe = Array.new(16);
- while (i < 16){
- let twoToThe[i] = x;
- let x = x + x;
- let i = i + 1;
- }
- return;
- }
-
- function boolean bit(int x, int i) {
- return ~(x & twoToThe[i] = 0);
- }
-
- function int sign(int x) {
- if (x > 0) {
- return 1;
- } else {
- if (x < 0) {
- return -1;
- } else {
- return 0;
- }
- }
- }
-
- /** Returns the absolute value of x. */
- function int abs(int x) {
- if (x > 0){
- return x;
- } else {
- return -x;
- }
- }
-
- /** Returns the product of x and y.
- * When a Jack compiler detects the multiplication operator '*' in the
- * program's code, it handles it by invoking this method. In other words,
- * the Jack expressions x*y and multiply(x,y) return the same value.
- */
- function int multiply(int x, int y) {
- var int res, shiftedX, i;
- let shiftedX = x;
- let i = 0;
- let res = 0;
- //while ((~(twoToThe[i] > y)) & (i < 16)) {
- while (i < 16) {
- if (Math.bit(y, i)){
- let res = res + shiftedX;
- }
- let shiftedX = shiftedX + shiftedX;
- let i = i + 1;
- }
- return res;
- }
-
- /** Returns the integer part of x/y.
- * When a Jack compiler detects the multiplication operator '/' in the
- * program's code, it handles it by invoking this method. In other words,
- * the Jack expressions x/y and divide(x,y) return the same value.
- */
- function int divide(int x, int y) {
- var int ax, ay;
- if (x > 0) {
- if (y > 0) {
- return Math.divide1(x, y);
- } else {
- return -Math.divide1(x, -y);
- }
- } else {
- if (y > 0) {
- return -Math.divide1(-x, y);
- } else {
- return Math.divide1(-x, -y);
- }
- }
- }
-
- function int divide1(int x, int y) {
- var int q;
- if (y = 0) {
- do Output.printString("Error: division by zero.");
- do Sys.error(0);
- }
- if ((y > x) | (y < 0)) {
- return 0;
- }
- let q = Math.divide1(x, y * 2);
- if (x - (2 * q * y) < y) {
- return 2 * q;
- } else {
- return 2 * q + 1;
- }
- }
-
- function int length(int x){
- var int n;
- let n = 14;
- while (twoToThe[n] > x){
- let n = n - 1;
- }
- return n;
- }
-
- /** Returns the integer part of the square root of x. */
- function int sqrt(int x) {
- var int y, k, z, w;
- if (x < 0) {
- do Output.printString("Error: square rooting a negative number.");
- do Sys.error(0);
- }
- let k = Math.length(x) / 2;
- let y = 0;
- while (~(k < 0)) {
- let z = y + twoToThe[k];
- let w = z * z;
- if ((~(w > x)) & (w > 0)) {
- let y = z;
- }
- let k = k - 1;
- }
- return y;
- }
-
- /** Returns the greater number. */
- function int max(int a, int b) {
- if (a > b) {
- return a;
- } else {
- return b;
- }
- }
-
- /** Returns the smaller number. */
- function int min(int a, int b) {
- if (a < b) {
- return a;
- } else {
- return b;
- }
- }
-}
diff --git a/projects/12/ScreenTest/Math.vm b/projects/12/ScreenTest/Math.vm deleted file mode 100644 index 513fc1a..0000000 --- a/projects/12/ScreenTest/Math.vm +++ /dev/null @@ -1,472 +0,0 @@ -function Math.init 2 -push constant 1 -pop local 1 -push constant 0 -pop local 0 -push constant 16 -call Array.new 1 -pop static 0 -label WHILE_EXP0 -push local 0 -push constant 16 -lt -not -if-goto WHILE_END0 -push local 0 -push static 0 -add -push local 1 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push local 1 -push local 1 -add -pop local 1 -push local 0 -push constant 1 -add -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push constant 0 -return -function Math.bit 0 -push argument 0 -push argument 1 -push static 0 -add -pop pointer 1 -push that 0 -and -push constant 0 -eq -not -return -function Math.sign 0 -push argument 0 -push constant 0 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 1 -return -goto IF_END0 -label IF_FALSE0 -push argument 0 -push constant 0 -lt -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push constant 1 -neg -return -goto IF_END1 -label IF_FALSE1 -push constant 0 -return -label IF_END1 -label IF_END0 -function Math.abs 0 -push argument 0 -push constant 0 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 0 -return -goto IF_END0 -label IF_FALSE0 -push argument 0 -neg -return -label IF_END0 -function Math.multiply 3 -push argument 0 -pop local 1 -push constant 0 -pop local 2 -push constant 0 -pop local 0 -label WHILE_EXP0 -push local 2 -push constant 16 -lt -not -if-goto WHILE_END0 -push argument 1 -push local 2 -call Math.bit 2 -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push local 0 -push local 1 -add -pop local 0 -label IF_FALSE0 -push local 1 -push local 1 -add -pop local 1 -push local 2 -push constant 1 -add -pop local 2 -goto WHILE_EXP0 -label WHILE_END0 -push local 0 -return -function Math.divide 2 -push argument 0 -push constant 0 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 1 -push constant 0 -gt -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push argument 0 -push argument 1 -call Math.divide1 2 -return -goto IF_END1 -label IF_FALSE1 -push argument 0 -push argument 1 -neg -call Math.divide1 2 -neg -return -label IF_END1 -goto IF_END0 -label IF_FALSE0 -push argument 1 -push constant 0 -gt -if-goto IF_TRUE2 -goto IF_FALSE2 -label IF_TRUE2 -push argument 0 -neg -push argument 1 -call Math.divide1 2 -neg -return -goto IF_END2 -label IF_FALSE2 -push argument 0 -neg -push argument 1 -neg -call Math.divide1 2 -return -label IF_END2 -label IF_END0 -function Math.divide1 1 -push argument 1 -push constant 0 -eq -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 24 -call String.new 1 -push constant 69 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -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 -push constant 100 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 118 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 98 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 122 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 46 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -push constant 0 -call Sys.error 1 -pop temp 0 -label IF_FALSE0 -push argument 1 -push argument 0 -gt -push argument 1 -push constant 0 -lt -or -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push constant 0 -return -label IF_FALSE1 -push argument 0 -push argument 1 -push constant 2 -call Math.multiply 2 -call Math.divide1 2 -pop local 0 -push argument 0 -push constant 2 -push local 0 -call Math.multiply 2 -push argument 1 -call Math.multiply 2 -sub -push argument 1 -lt -if-goto IF_TRUE2 -goto IF_FALSE2 -label IF_TRUE2 -push constant 2 -push local 0 -call Math.multiply 2 -return -goto IF_END2 -label IF_FALSE2 -push constant 2 -push local 0 -call Math.multiply 2 -push constant 1 -add -return -label IF_END2 -function Math.length 1 -push constant 14 -pop local 0 -label WHILE_EXP0 -push local 0 -push static 0 -add -pop pointer 1 -push that 0 -push argument 0 -gt -not -if-goto WHILE_END0 -push local 0 -push constant 1 -sub -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push local 0 -return -function Math.sqrt 4 -push argument 0 -push constant 0 -lt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 40 -call String.new 1 -push constant 69 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -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 -push constant 115 -call String.appendChar 2 -push constant 113 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 118 -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 46 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -push constant 0 -call Sys.error 1 -pop temp 0 -label IF_FALSE0 -push argument 0 -call Math.length 1 -push constant 2 -call Math.divide 2 -pop local 1 -push constant 0 -pop local 0 -label WHILE_EXP0 -push local 1 -push constant 0 -lt -not -not -if-goto WHILE_END0 -push local 0 -push local 1 -push static 0 -add -pop pointer 1 -push that 0 -add -pop local 2 -push local 2 -push local 2 -call Math.multiply 2 -pop local 3 -push local 3 -push argument 0 -gt -not -push local 3 -push constant 0 -gt -and -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push local 2 -pop local 0 -label IF_FALSE1 -push local 1 -push constant 1 -sub -pop local 1 -goto WHILE_EXP0 -label WHILE_END0 -push local 0 -return -function Math.max 0 -push argument 0 -push argument 1 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 0 -return -goto IF_END0 -label IF_FALSE0 -push argument 1 -return -label IF_END0 -function Math.min 0 -push argument 0 -push argument 1 -lt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 0 -return -goto IF_END0 -label IF_FALSE0 -push argument 1 -return -label IF_END0 diff --git a/projects/12/ScreenTest/Screen.jack b/projects/12/ScreenTest/Screen.jack deleted file mode 100644 index a370ab9..0000000 --- a/projects/12/ScreenTest/Screen.jack +++ /dev/null @@ -1,138 +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/Screen.jack
-
-/**
- * A library of functions for displaying graphics on the screen.
- * The Hack physical screen consists of 512 rows (indexed 0..511, top to bottom)
- * of 256 pixels each (indexed 0..255, left to right). The top left pixel on
- * the screen is indexed (0,0).
- */
-class Screen {
- static Array twoToThe;
- static Array screen;
- static boolean color;
-
- /** Initializes the Screen. */
- function void init() {
- var int i, x;
- let x = 1;
- let i = 0;
- let twoToThe = Array.new(16);
- while (i < 16){
- let twoToThe[i] = x;
- let x = x + x;
- let i = i + 1;
- }
- let screen = 16384;
- let color = true;
- return;
- }
-
- /** Erases the entire screen. */
- function void clearScreen() {
- var boolean c;
- let c = color;
- let color = false;
- do Screen.drawRectangle(0, 0, 511, 255);
- let color = c;
- return;
- }
-
- /** Sets the current color, to be used for all subsequent drawXXX commands.
- * Black is represented by true, white by false. */
- function void setColor(boolean b) {
- let color = b;
- return;
- }
-
- /** Draws the (x,y) pixel, using the current color. */
- function void drawPixel(int x, int y) {
- var int addr, t;
- if ((x < 0) | (y < 0) | (x > 511) | (y > 255)) {
- //String.println("drawPixel: coordinates out of range!");
- //Sys.error(2);
- return;
- }
- let t = x / 16;
- let addr = 32 * y + t;
- if (color) {
- let screen[addr] = screen[addr] | twoToThe[x - (t * 16)];
- } else {
- let screen[addr] = screen[addr] & (- (twoToThe[x - (t * 16)] + 1));
- }
- return;
- }
-
- /** Draws a line from pixel (x1,y1) to pixel (x2,y2), using the current color. */
- function void drawLine(int x1, int y1, int x2, int y2) {
- var int dx, dy, x, y, a, b, diff;
- let x = x1;
- let y = y1;
- do Screen.drawPixel(x, y);
- if (x1 = x2) {
- if (y1 = y2) {
- return;
- } else {
- let diff = 1;
- }
- } else {
- if (y1 = y2) {
- let diff = -1;
- } else {
- let diff = 0;
- }
- }
- let dx = x2 - x1;
- let dy = y2 - y1;
- let a = Math.sign(dx);
- let b = Math.sign(dy);
- let dx = Math.abs(dx);
- let dy = Math.abs(dy);
- while (~((x = x2) & (y = y2))) {
- if (diff < 0){
- let x = x + a;
- let diff = diff + dy;
- } else {
- let y = y + b;
- let diff = diff - dx;
- }
- do Screen.drawPixel(x, y);
- }
- return;
- }
-
- /** Draws a filled rectangle whose top left corner is (x1, y1)
- * and bottom right corner is (x2,y2), using the current color. */
- function void drawRectangle(int x1, int y1, int x2, int y2) {
- var int x;
- if ((x1 > x2) | (y1 > y2)) {
- return;
- }
- let x = x1;
- while (~(x > x2)) {
- do Screen.drawLine(x, y1, x, y2);
- let x = x + 1;
- }
- return;
- }
-
- /** Draws a filled circle of radius r<=181 around (x,y), using the current color. */
- function void drawCircle(int x, int y, int r) {
- var int dx, dy, r2;
- if (r > 181) {
- do String.println("drawCircle: radius too big!");
- do Sys.error(2);
- return;
- }
- let dy = -r;
- let r2 = r * r;
- while (~(dy > r)) {
- let dx = Math.sqrt(r2 - (dy * dy));
- do Screen.drawLine(x - dx, y + dy, x + dx, y + dy);
- let dy = dy + 1;
- }
- return;
- }
-}
diff --git a/projects/12/ScreenTest/Screen.vm b/projects/12/ScreenTest/Screen.vm deleted file mode 100644 index 8468225..0000000 --- a/projects/12/ScreenTest/Screen.vm +++ /dev/null @@ -1,407 +0,0 @@ -function Screen.init 2 -push constant 1 -pop local 1 -push constant 0 -pop local 0 -push constant 16 -call Array.new 1 -pop static 0 -label WHILE_EXP0 -push local 0 -push constant 16 -lt -not -if-goto WHILE_END0 -push local 0 -push static 0 -add -push local 1 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push local 1 -push local 1 -add -pop local 1 -push local 0 -push constant 1 -add -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push constant 16384 -pop static 1 -push constant 0 -not -pop static 2 -push constant 0 -return -function Screen.clearScreen 1 -push static 2 -pop local 0 -push constant 0 -pop static 2 -push constant 0 -push constant 0 -push constant 511 -push constant 255 -call Screen.drawRectangle 4 -pop temp 0 -push local 0 -pop static 2 -push constant 0 -return -function Screen.setColor 0 -push argument 0 -pop static 2 -push constant 0 -return -function Screen.drawPixel 2 -push argument 0 -push constant 0 -lt -push argument 1 -push constant 0 -lt -or -push argument 0 -push constant 511 -gt -or -push argument 1 -push constant 255 -gt -or -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 0 -return -label IF_FALSE0 -push argument 0 -push constant 16 -call Math.divide 2 -pop local 1 -push constant 32 -push argument 1 -call Math.multiply 2 -push local 1 -add -pop local 0 -push static 2 -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push local 0 -push static 1 -add -push local 0 -push static 1 -add -pop pointer 1 -push that 0 -push argument 0 -push local 1 -push constant 16 -call Math.multiply 2 -sub -push static 0 -add -pop pointer 1 -push that 0 -or -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -goto IF_END1 -label IF_FALSE1 -push local 0 -push static 1 -add -push local 0 -push static 1 -add -pop pointer 1 -push that 0 -push argument 0 -push local 1 -push constant 16 -call Math.multiply 2 -sub -push static 0 -add -pop pointer 1 -push that 0 -push constant 1 -add -neg -and -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -label IF_END1 -push constant 0 -return -function Screen.drawLine 7 -push argument 0 -pop local 2 -push argument 1 -pop local 3 -push local 2 -push local 3 -call Screen.drawPixel 2 -pop temp 0 -push argument 0 -push argument 2 -eq -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 1 -push argument 3 -eq -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push constant 0 -return -goto IF_END1 -label IF_FALSE1 -push constant 1 -pop local 6 -label IF_END1 -goto IF_END0 -label IF_FALSE0 -push argument 1 -push argument 3 -eq -if-goto IF_TRUE2 -goto IF_FALSE2 -label IF_TRUE2 -push constant 1 -neg -pop local 6 -goto IF_END2 -label IF_FALSE2 -push constant 0 -pop local 6 -label IF_END2 -label IF_END0 -push argument 2 -push argument 0 -sub -pop local 0 -push argument 3 -push argument 1 -sub -pop local 1 -push local 0 -call Math.sign 1 -pop local 4 -push local 1 -call Math.sign 1 -pop local 5 -push local 0 -call Math.abs 1 -pop local 0 -push local 1 -call Math.abs 1 -pop local 1 -label WHILE_EXP0 -push local 2 -push argument 2 -eq -push local 3 -push argument 3 -eq -and -not -not -if-goto WHILE_END0 -push local 6 -push constant 0 -lt -if-goto IF_TRUE3 -goto IF_FALSE3 -label IF_TRUE3 -push local 2 -push local 4 -add -pop local 2 -push local 6 -push local 1 -add -pop local 6 -goto IF_END3 -label IF_FALSE3 -push local 3 -push local 5 -add -pop local 3 -push local 6 -push local 0 -sub -pop local 6 -label IF_END3 -push local 2 -push local 3 -call Screen.drawPixel 2 -pop temp 0 -goto WHILE_EXP0 -label WHILE_END0 -push constant 0 -return -function Screen.drawRectangle 1 -push argument 0 -push argument 2 -gt -push argument 1 -push argument 3 -gt -or -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 0 -return -label IF_FALSE0 -push argument 0 -pop local 0 -label WHILE_EXP0 -push local 0 -push argument 2 -gt -not -not -if-goto WHILE_END0 -push local 0 -push argument 1 -push local 0 -push argument 3 -call Screen.drawLine 4 -pop temp 0 -push local 0 -push constant 1 -add -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push constant 0 -return -function Screen.drawCircle 3 -push argument 2 -push constant 181 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 27 -call String.new 1 -push constant 100 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 119 -call String.appendChar 2 -push constant 67 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 99 -call String.appendChar 2 -push constant 108 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 117 -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 111 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 98 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 33 -call String.appendChar 2 -call String.println 1 -pop temp 0 -push constant 2 -call Sys.error 1 -pop temp 0 -push constant 0 -return -label IF_FALSE0 -push argument 2 -neg -pop local 1 -push argument 2 -push argument 2 -call Math.multiply 2 -pop local 2 -label WHILE_EXP0 -push local 1 -push argument 2 -gt -not -not -if-goto WHILE_END0 -push local 2 -push local 1 -push local 1 -call Math.multiply 2 -sub -call Math.sqrt 1 -pop local 0 -push argument 0 -push local 0 -sub -push argument 1 -push local 1 -add -push argument 0 -push local 0 -add -push argument 1 -push local 1 -add -call Screen.drawLine 4 -pop temp 0 -push local 1 -push constant 1 -add -pop local 1 -goto WHILE_EXP0 -label WHILE_END0 -push constant 0 -return diff --git a/projects/12/ScreenTest/ScreenTestOutput.gif b/projects/12/ScreenTest/ScreenTestOutput.gif Binary files differdeleted file mode 100644 index f1742cc..0000000 --- a/projects/12/ScreenTest/ScreenTestOutput.gif +++ /dev/null |
