Figure out why the program counter never stops increasing after a certain point

src/backend/Core.cpp

@@ -16,6 +16,8 @@ Core::Core() :
         cpuType = Interpreted;
     } else if (selectedCpu == "jit") {
         cpuType = DynamicRecompiler;
+    } else if (selectedCpu == "cached_interpreter") {
+        cpuType = CachedInterpreter;
     } else {
         panic("Unimplemented CPU type");
     }
@@ -63,7 +65,13 @@ void Core::LoadROM(const std::string &rom_) {
 }
 
 u32 Core::StepCPU() {
-    if (cpuType == Interpreted)
+    if (cpuType == Interpreted) {
+        auto taken = interpreter.Step() + regs.PopStalledCycles();
+        StepRSP(taken);
+        return taken;
+    }
+
+    if (cpuType == CachedInterpreter)
         return interpreter.ExecuteCached() + regs.PopStalledCycles();
 
 #ifdef KAIZEN_JIT_ENABLED
@@ -115,8 +123,6 @@ void Core::Run(const float volumeL, const float volumeR) {
 
                 const u32 taken = StepCPU();
                 cycles += taken;
-
-                StepRSP(taken);
                 frameCycles += taken;
                 Scheduler::GetInstance().Tick(taken);
             }