Add back support for PassMe

This is handled by PassMeLoader; it must be present in `/__rpg/`.

arm9/source/launcher/PassMeLauncher.cpp

@@ -0,0 +1,25 @@
+/*
+    Copyright (C) 2024 lifehackerhansol
+
+    SPDX-License-Identifier: GPL-3.0-or-later
+*/
+
+#include <nds/ndstypes.h>
+#include <string>
+#include <vector>
+
+#include "ILauncher.h"
+#include "PassMeLauncher.h"
+#include "nds_loader_arm9.h"
+
+bool PassMeLauncher::launchRom(std::string romPath, std::string savePath, u32 flags,
+                               u32 cheatOffset, u32 cheatSize) {
+    const char passMeLoaderPath[] = "fat:/__rpg/PassMeLoader.nds";
+
+    std::vector<const char*> argv;
+    argv.push_back(passMeLoaderPath);
+    eRunNdsRetCode rc = runNdsFile(argv[0], argv.size(), &argv[0]);
+    if (rc == RUN_NDS_OK) return true;
+
+    return false;
+}

arm9/source/launcher/PassMeLauncher.h

@@ -0,0 +1,17 @@
+/*
+    Copyright (C) 2024 lifehackerhansol
+
+    SPDX-License-Identifier: GPL-3.0-or-later
+*/
+
+#pragma once
+
+#include <string>
+
+#include "ILauncher.h"
+
+class PassMeLauncher : public ILauncher {
+  public:
+    bool launchRom(std::string romPath, std::string savePath, u32 flags, u32 cheatOffset,
+                   u32 cheatSize) override;
+};

arm9/source/mainwnd.cpp

@@ -34,6 +34,7 @@
 
 #include "launcher/HomebrewLauncher.h"
 #include "launcher/NdsBootstrapLauncher.h"
+#include "launcher/PassMeLauncher.h"
 
 using namespace akui;
 
@@ -669,7 +670,7 @@ void cMainWnd::onFolderChanged() {
             }
         }
         if (mode == cGlobalSettings::ESlot2Nds) {
-            // loadRom("slot2:/", "", 0, 0, 0);
+            PassMeLauncher().launchRom("slot2:/", "", 0, 0, 0);
         } else {
             CGbaLoader::StartGBA();
         }