Initial commit

1 files changed, 76 insertions, 0 deletions

diff --git a/Program.cs b/Program.cs
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index 0000000..fab84f7
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+++ b/Program.cs
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+using System;
+using System.IO;
+using System.Runtime.CompilerServices;
+using System.Threading;
+using Microsoft.Xna.Framework;
+using Q1Emu.Chip;
+using Q1Emu;
+
+internal class Program
+{
+    public static void Main(string[] args)
+    {
+        if (args.Length > 0)
+        {
+            string filePath = args[0];
+            if (filePath.EndsWith(".q1"))
+            {
+                Run(filePath);
+            }
+            else
+            {
+                Program.AssembleAndRun(filePath);
+            }
+        }
+        else
+        {
+            Console.WriteLine("Usage: Q1Emu <file.q1|file.asm>");
+            Console.WriteLine("Example: Q1Emu game.q1");
+            Console.WriteLine("Example: Q1Emu game.asm");
+        }
+    }
+    private static void AssembleAndRun(string filePath)
+    {
+        
+    }
+    private static void Run(string filePath)
+    {
+        Q1Cpu cpu = new();
+        Bus bus = new(u16.MinValue, u16.MaxValue);
+        RamDevice ram = new(0x1FFF, 1024 * 8);
+        File.ReadAllBytes(filePath).CopyTo(ram.Memory, 0);
+
+        cpu.PC = ram.AddressableStart;
+        
+        DisplayDevice display = new(16, 64, 32, 0x3FFF);
+        display.SetPalette([
+            Color.Red, Color.Green, Color.Blue, Color.Yellow, 
+            Color.Cyan, Color.Magenta, Color.White, Color.Black, 
+            Color.Gray, Color.Orange, Color.Purple, Color.Brown, 
+            Color.LightGray, Color.DarkGray, Color.LightBlue, Color.LightGreen]);
+        
+        cpu.Bus = bus;
+        ram.AttachToBus(bus);
+
+        int frameRate = 600;
+        Thread t = new(() =>
+        {
+            while (true)
+            {
+                cpu.Clock();
+                display.Clock();
+                Thread.Sleep(1000 / frameRate);
+            }
+        });
+        t.IsBackground = true;
+        t.Start();
+
+        using DisplayEngine game = new(64, 32, 10, 
+            tex =>
+            {
+                display.OutputTexture = tex;
+                Console.WriteLine("Display texture initialized.");
+            });
+        game.Run();
+    }
+}
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