Main Loop Tests

ProjectPSX/Core/ProjectPSX.cs

@@ -1,13 +1,25 @@
-using System.Threading.Tasks;
+using System;
+using System.Diagnostics;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace ProjectPSX {
     class ProjectPSX {
+        const int PSX_MHZ = 33868800;
         private CPU cpu;
         private BUS bus;
 
+        private Window window;
+
+        private long cycle;
+        private long counter;
+        Stopwatch watch = new Stopwatch();
+
         public ProjectPSX(Window window) {
-            cpu = new CPU();
+            this.window = window;
+
             bus = new BUS();
+            cpu = new CPU(bus);
 
             bus.loadBios();
 
@@ -19,10 +31,34 @@ namespace ProjectPSX {
         }
 
         public void EXECUTE() {
-            while (true) {
+            Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.High;
-                cpu.Run(bus);
+            Thread.CurrentThread.Priority = ThreadPriority.Highest;
-                bus.tick(2); //2 ticks per opcode
+
-                cpu.handleInterrupts(bus);
+            try {
+                while (true) {
+                    if(cycle == 1) {
+                        watch.Restart();
+                    }
+
+                    for(int i = 0; i < 50; i++) {
+                        cpu.Run();
+                        cpu.handleInterrupts();
+                        counter++;
+                    }
+
+                    bus.tick(150); //2 ticks per opcode
+
+
+
+                    if (counter >= PSX_MHZ) {
+                        counter = 0;
+                        cycle = 0;
+                        window.Text = "ProjectPSX | Fps: " + (60 / ((float)watch.ElapsedMilliseconds / 1000)).ToString();
+                    }
+                    cycle++;
+                }
+            } catch(Exception e) {
+                Console.WriteLine(e.ToString());
             }
         }