+private java.awt.Frame frame = null;
+private java.awt.Panel panel = null;
+private long[][] bits;
+public static int SCREEN_WIDTH = 577;
+public static int SCREEN_HEIGHT = 478;
+public void service() {
+ long x,y,d;
+ if (box_inPixelX.dataReadyForShip() &&
+ box_inPixelY.dataReadyForShip() &&
+ box_inPixelValue.dataReadyForShip()) {
+ x = box_inPixelX.removeDataForShip();
+ y = box_inPixelY.removeDataForShip();
+ d = box_inPixelValue.removeDataForShip();
+ } else if (box_inAddrWrite.dataReadyForShip() &&
+ box_inDataWrite.dataReadyForShip() &&
+ box_out.readyForDataFromShip()) {
+ long addr = box_inAddrWrite.removeDataForShip();
+ x = addr % SCREEN_WIDTH;
+ y = addr / SCREEN_WIDTH;
+ d = box_inDataWrite.removeDataForShip();
+ box_out.addDataFromShip(0,true);
+ } else if (box_inAddrRead.dataReadyForShip() &&
+ box_out.readyForDataFromShip()) {
+ long addr = box_inAddrRead.removeDataForShip();
+ x = addr % SCREEN_WIDTH;
+ y = addr / SCREEN_WIDTH;
+ box_out.addDataFromShip(bits[(int)x][(int)y],false);
+ return;
+ } else {
+ return;
+ }
+ if (frame==null) {
+ frame = new java.awt.Frame();
+ bits = new long[SCREEN_WIDTH][SCREEN_HEIGHT];
+ for(int i=0; i<SCREEN_WIDTH; i++) bits[i] = new long[SCREEN_HEIGHT];
+ frame.setSize(SCREEN_WIDTH,SCREEN_HEIGHT);
+ panel = new java.awt.Panel() {
+ public void paint(java.awt.Graphics g_) {
+ java.awt.Graphics2D g2 = (java.awt.Graphics2D)g_;
+ g2.transform(java.awt.geom.AffineTransform.getScaleInstance(((double)panel.getWidth())/SCREEN_WIDTH,
+ ((double)panel.getHeight())/SCREEN_HEIGHT));
+ for(int xx=0; xx<SCREEN_WIDTH; xx++) {
+ for(int yy=0; yy<SCREEN_HEIGHT; yy++) {
+ long d = bits[xx][yy];
+ java.awt.Color c = new java.awt.Color(
+ (int)(((d >> 12) & ~((-1L) << 6)) << 2),
+ (int)(((d >> 6) & ~((-1L) << 6)) << 2),
+ (int)(((d >> 0) & ~((-1L) << 6)) << 2)
+ );
+ g2.setColor(c);
+ g2.fillRect((int)xx,(int)yy,1,1);
+ }
+ }
+ }
+ };
+ frame.setLayout(new java.awt.BorderLayout());
+ frame.add(panel, java.awt.BorderLayout.CENTER);
+ panel.setBackground(java.awt.Color.black);
+ frame.show();
+ }
+ bits[(int)x][(int)y] = d;
+ panel.repaint();
+}