Delay SI DMAs, implement TAS movie replay (WIP), and fix DIV

src/main.cpp

@@ -1,4 +1,5 @@
 #include <frontend/App.hpp>
+#include "m64.hpp"
 
 #ifdef _WIN32
 #define main SDL_main
@@ -7,6 +8,9 @@
 int main(int argc, char** argv) {
   App* app = new App;
   if(argc > 1) {
+    if(argc > 2) {
+      LoadTAS(argv[2]);
+    }
     app->LoadROM(argv[1]);
   }