supply rom as cmd line argument

src/Application.cpp

@@ -14,14 +14,14 @@
 #include "Debugger.hpp"
 #include "gfx/Window.hpp"
 
-void Application::Launch()
+void Application::Launch(const char* rom)
 {
 	glfwInit();
 
 	Application* app = nullptr;
 	try
 	{
-		app = new Application;
+		app = new Application(rom);
 	}
 	catch (const std::runtime_error& err)
 	{
@@ -43,7 +43,7 @@ void Application::Launch()
 	glfwTerminate();
 }
 
-Application::Application() :
+Application::Application(const char* rom) :
 	bus(nullptr), window(nullptr)
 {
 	LOG_CORE_INFO("Creating window");
@@ -93,7 +93,7 @@ Application::Application() :
 		throw err;
 	}
 
-	bus = new Bus(screen);
+	bus = new Bus(rom, screen);
 	debugger = new Debugger(bus);
 }
 

src/Application.hpp

@@ -14,10 +14,10 @@ public:
 	/**
 	 * @brief Create and launch a new application.
 	 */
-	static void Launch();
+	static void Launch(const char* rom);
 
 private:
-	Application();
+	Application(const char* rom);
 	~Application();
 
 	/**

src/Bus.cpp

@@ -5,7 +5,7 @@
 
 #include "controllers/StandardController.hpp"
 
-Bus::Bus(Screen* screen) :
+Bus::Bus(const char* rom, Screen* screen) :
 	cpu(this), ppu(this, screen), apu(this), cartridge(this)
 {
 	LOG_CORE_INFO("Allocating RAM");
@@ -16,7 +16,7 @@ Bus::Bus(Screen* screen) :
 	palettes = std::vector<Byte>(0x20, 0);
 
 	LOG_CORE_INFO("Inserting cartridge");
-	cartridge.Load("roms/mario.nes");
+	cartridge.Load(rom);
 
 	LOG_CORE_INFO("Powering up CPU");
 	cpu.Powerup();

src/Bus.hpp

@@ -25,7 +25,7 @@ class Bus
 	friend class Palettes;
 
 public:
-	Bus(Screen* screen);
+	Bus(const char* rom, Screen* screen);
 
 	/**
 	 * @brief Reboot the NES.

src/debugger/Debugger.cpp

@@ -61,7 +61,7 @@ bool Debugger::Frame()
 		return true;
 	}
 
-	return false;
+	return true;
 }
 
 bool Debugger::Update()

src/debugger/imgui.ini

@@ -0,0 +1,13 @@
+[Window][Debug##Default]
+Pos=60,60
+Size=400,400
+Collapsed=0
+
+[Window][Debugger]
+ViewportPos=1419,173
+ViewportId=0x289D2C3F
+Size=400,600
+Collapsed=0
+
+[Docking][Data]
+

src/main.cpp

@@ -1,10 +1,16 @@
 #include "Application.hpp"
 #include "Log.hpp"
 
-int main()
+int main(int argc, char** argv)
 {
 	Log::Init();
-	Application::Launch();
+	
+	if (argc != 2) {
+		LOG_CORE_FATAL("Usage: {0} <rom>", argv[0]);
+		return -1;
+	}
+
+	Application::Launch(argv[1]);
 
 	return 0;
 }