Faster refresh of memory window

src/main/java/com/loomcom/symon/Simulator.java

@@ -84,12 +84,12 @@ public class Simulator {
     // to refresh the status view on every simulated clock cycle. Instead, we will only refresh the status view
     // after this number of steps when running normally.
     //
-    // Since we're simulating a 1MHz 6502 here, we have a 1 us delay between steps. Setting this to 10000
+    // Since we're simulating a 1MHz 6502 here, we have a 1 us delay between steps. Setting this to 20000
-    // should give us a status update every 10 ms.
+    // should give us a status update about every 100 ms.
     //
     // TODO: Work around the event dispatch thread with custom painting code instead of relying on Swing.
     //
-    private static final int MAX_STEPS_BETWEEN_UPDATES = 10000;
+    private static final int MAX_STEPS_BETWEEN_UPDATES = 20000;
 
     private final static Logger logger = Logger.getLogger(Simulator.class.getName());
 
@@ -322,6 +322,7 @@ public class Simulator {
                 public void run() {
                     // Now update the state
                     statusPane.updateState(cpu);
+                    memoryWindow.updateState();
                 }
             });
         } catch (MemoryAccessException ex) {
@@ -343,6 +344,7 @@ public class Simulator {
                         traceLog.refresh();
                     }
                     statusPane.updateState(cpu);
+                    memoryWindow.updateState();
                 }
             });
         } catch (SymonException ex) {
@@ -390,6 +392,7 @@ public class Simulator {
                 public void run() {
                     // Now update the state
                     statusPane.updateState(cpu);
+                    memoryWindow.updateState();
                 }
             });
             stepsSinceLastUpdate = 0;
@@ -421,6 +424,7 @@ public class Simulator {
             public void run() {
                 // Now update the state
                 statusPane.updateState(cpu);
+                memoryWindow.updateState();
             }
         });
     }
@@ -489,6 +493,7 @@ public class Simulator {
             SwingUtilities.invokeLater(new Runnable() {
                 public void run() {
                     statusPane.updateState(cpu);
+                    memoryWindow.updateState();
                     runStopButton.setText("Run");
                     stepButton.setEnabled(true);
                     stepCountBox.setEnabled(true);

src/main/java/com/loomcom/symon/ui/MemoryWindow.java

@@ -190,14 +190,14 @@ public class MemoryWindow extends JFrame implements ActionListener {
             if (currentPage > 0x00) {
                 setPageNumber(currentPage - 1);
                 updateControls();
-                memoryTable.updateUI();
+                updateState();
             }
         } else if (e.getSource() == nextPageButton) {
             int currentPage = getPageNumber();
             if (currentPage < 0xff) {
                 setPageNumber(currentPage + 1);
                 updateControls();
-                memoryTable.updateUI();
+                updateState();
             }
         } else if (e.getSource() == pageNumberTextField) {
             String pageNumberInput = pageNumberTextField.getText();
@@ -205,7 +205,7 @@ public class MemoryWindow extends JFrame implements ActionListener {
                 // Try to parse a hex value out of the pageNumber.
                 int newPageNumber = Integer.parseInt(pageNumberInput, 16);
                 setPageNumber(newPageNumber & 0xff);
-                memoryTable.updateUI();
+                updateState();
             } catch (NumberFormatException ex) {
                 // An invalid number was entered. Log the error, but otherwise
                 // take no action.
@@ -216,6 +216,13 @@ public class MemoryWindow extends JFrame implements ActionListener {
         }
     }
 
+    /**
+     * Refresh the view of memory
+     */
+    public void updateState() {
+        memoryTable.updateUI();
+    }
+
     /**
      * A JTable that will automatically select all text in a cell
      * being edited.