Saves NVR on exit, fatal, and before any kind of menu or configuration change triggered reset, rather than every second. Should improve performance and reduce disk writes.

src/nvr.c

@@ -71,7 +71,6 @@ void nvr_onesec(void *p)
                 {
                         nvr_update_status = RTCUIP;
                         if (!enable_sync)  rtc_tick();
-                        nvr_dosave = 1;
                 }
         }
         else if (nvr_onesec_cnt == 73)	/* 73 of our cycles means 244+1984 us = update in progress time per the specification. */

src/pc.c

@@ -91,6 +91,7 @@ void fatal(const char *format, ...)
    vprintf(format, ap);
    va_end(ap);
    fflush(stdout);
+   savenvr();
    dumppic();
    dumpregs();
    fflush(stdout);

src/rtc.c

@@ -85,7 +85,6 @@ static void rtc_recalc()
                 internal_clock.mon = 1;
                 internal_clock.year++;
         }
-        nvr_dosave = 1;
 }
 
 /* Called when ticking the second */

src/win.c

@@ -792,6 +792,7 @@ int WINAPI WinMain (HINSTANCE hThisInstance,
         TerminateThread(mainthreadh,0);
 //        pclog("Quited? %i\n",quited);
 //        pclog("Closepc\n");
+        savenvr();
         if (save_window_pos && window_remember)
                 saveconfig();
          closepc();
@@ -957,6 +958,7 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
                         case IDM_FILE_RESET:
                         pause=1;
                         Sleep(100);
+                        savenvr();
                         resetpc();
                         pause=0;
                         break;
@@ -964,12 +966,14 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
                         case IDM_FILE_HRESET:
                         pause=1;
                         Sleep(100);
+                        savenvr();
                         resetpchard();
                         pause=0;
                         break;
                         case IDM_FILE_RESET_CAD:
                         pause=1;
                         Sleep(100);
+                        savenvr();
                         resetpc_cad();
                         pause=0;
                         break;