Working on apu

lib/ppu_sm.c

@@ -158,6 +158,14 @@ void ppu_mode_hblank() {
                 delay((ppu_get_context()->target_frame_time - frame_time));
             }
 
+            while(ppu_get_context()->paused) {
+                delay(10);
+                if(ppu_get_context()->frame){
+                    ppu_get_context()->frame = false;
+                    break;
+                }
+            }
+
             if (end - start_timer >= 1000) {
                 u32 fps = frame_count;
                 start_timer = end;