Finish ELF loading, running actual code now

src/main.cpp

@@ -8,7 +8,7 @@ int main (int argc, char *argv[]) {
     }
 
     auto elfPath = std::filesystem::current_path() / (argc > 1 ? argv[1] : "simple_tri.elf");
-    if (emu.loadELF(elfPath)) {
+    if (!emu.loadELF(elfPath)) {
         Helpers::panic("Failed to load ELF file: %s", elfPath.c_str());
     }
     emu.run();