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Class edsac.gui.Crt 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----edsac.gui.Crt
public class Crt
extends Canvas
Crt - Cathode Ray Tube to display a binary number. Returns the CRT display on a canvas so the EDSAC GUI can just call add(new CRT(...)

Version:
v2.0
Author:
Simon Freytag Group Echo

Constructor Index

o Crt(int, int, int)
Build a CRT with the specified number of bits, width in pixels, and columns to display the number given.

Method Index

o paint(Graphics)
Controls drawing of CRT
o setNumber(boolean[])
Sets the number to be displayed on the Crt and refreshes the display

Constructors

o Crt 
 public Crt(int width,
            int numberOfBits,
            int numberOfColumns)
Build a CRT with the specified number of bits, width in pixels, and columns to display the number given. This gives complete control of the crt

Methods

o setNumber 
 public void setNumber(boolean number[])
Sets the number to be displayed on the Crt and refreshes the display

o paint 
 public void paint(Graphics g)
Controls drawing of CRT

Overrides:
paint in class Canvas 
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