Created Get Rid of Battery Run Dry Error Message (markdown)

Get-Rid-of-Battery-Run-Dry-Error-Message.md

@@ -0,0 +1,31 @@
+By devolov
+
+**Goal:** Make battery run dry message not appear when starting the game.
+
+
+In `main_menu.c`:
+
+```diff
+static void Task_MainMenuCheckBattery(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        SetGpuReg(REG_OFFSET_WIN0H, 0);
+        SetGpuReg(REG_OFFSET_WIN0V, 0);
+        SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG0 | WININ_WIN0_OBJ);
+        SetGpuReg(REG_OFFSET_WINOUT, WINOUT_WIN01_BG0 | WINOUT_WIN01_OBJ | WINOUT_WIN01_CLR);
+        SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_EFFECT_DARKEN | BLDCNT_TGT1_BG0);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+        SetGpuReg(REG_OFFSET_BLDY, 7);
++       gTasks[taskId].func = Task_DisplayMainMenu;
+-       if (!(RtcGetErrorStatus() & RTC_ERR_FLAG_MASK))
+-       {
+-           gTasks[taskId].func = Task_DisplayMainMenu;
+-       }
+-       else
+-       {
+-           gTasks[taskId].func = Task_WaitForBatteryDryErrorWindow;
+-       }
+    }
+}
+```