From a000308104aab27c2dde9a306f1bc654b2db4806 Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Wed, 29 Nov 2017 12:30:41 +0100 Subject: first commit --- projects/12/ScreenTest/Main.jack | 36 ++++++++++++++++++++++++++++ projects/12/ScreenTest/ScreenTestOutput.gif | Bin 0 -> 4563 bytes 2 files changed, 36 insertions(+) create mode 100644 projects/12/ScreenTest/Main.jack create mode 100644 projects/12/ScreenTest/ScreenTestOutput.gif (limited to 'projects/12/ScreenTest') diff --git a/projects/12/ScreenTest/Main.jack b/projects/12/ScreenTest/Main.jack new file mode 100644 index 0000000..00f36bd --- /dev/null +++ b/projects/12/ScreenTest/Main.jack @@ -0,0 +1,36 @@ +// 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/ScreenTestOutput.gif b/projects/12/ScreenTest/ScreenTestOutput.gif new file mode 100644 index 0000000..f1742cc Binary files /dev/null and b/projects/12/ScreenTest/ScreenTestOutput.gif differ -- cgit v1.2.3