Implement BlSetConsoleMode() and forcibly set mode to 80x25 to avoid offscreen

xtldr2/includes/bootman.h

@@ -107,6 +107,15 @@ EFI_STATUS
 BlMemoryAllocatePool(IN UINT_PTR Size,
                      OUT PVOID *Memory);
 
+XTCDECL
+EFI_STATUS
+BlMemoryFreePages(IN UINT64 Pages,
+                  IN EFI_PHYSICAL_ADDRESS Memory);
+
+XTCDECL
+EFI_STATUS
+BlMemoryFreePool(IN PVOID Memory);
+
 XTCDECL
 EFI_STATUS
 BlOpenVolume(IN PEFI_DEVICE_PATH_PROTOCOL DevicePath,
@@ -133,15 +142,6 @@ XTCDECL
 VOID
 BlResetConsoleInputBuffer();
 
-XTCDECL
-EFI_STATUS
-BlMemoryFreePages(IN UINT64 Pages,
-                  IN EFI_PHYSICAL_ADDRESS Memory);
-
-XTCDECL
-EFI_STATUS
-BlMemoryFreePool(IN PVOID Memory);
-
 XTCDECL
 EFI_STATUS
 BlOpenXtProtocol(OUT PVOID *ProtocolHandler,
@@ -156,6 +156,10 @@ XTCDECL
 VOID
 BlSetConsoleAttributes(IN ULONGLONG Attributes);
 
+XTCDECL
+EFI_STATUS
+BlSetConsoleMode(IN ULONGLONG Mode);
+
 XTCDECL
 VOID
 BlSetCursorPosition(IN ULONGLONG PosX,