Clear Screen


gST->ConOut->ClearScreen(gST->ConOut);

EFI_GUID

在const初始化的時候直接HOB_1賦予給HOB_2, 要是兩者都CONST才行 ( 搞了幾個小時 !@#$%^()[=-*

// Error Example
EFI_GUID HOB_1;
CONST EFI_GUID HOB_2 = HOB_1;

// Correct Example
CONST EFI_GUI HOB_3;
CONST EFI_GUID HOB_4 = HOB_3;