Move lessons to separate folder

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>

28 files changed, 0 insertions, 1208 deletions

diff --git a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.c b/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.c
deleted file mode 100644
index 0511f59..0000000
--- a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Library/BaseMemoryLib.h>
-#include <Protocol/Shell.h>
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  EFI_SHELL_PROTOCOL* ShellProtocol;
-  EFI_STATUS Status = gBS->LocateProtocol(
-    &gEfiShellProtocolGuid,
-    NULL,
-    (VOID **)&ShellProtocol
-  );
-
-  if (EFI_ERROR(Status)) {
-    Print(L"Can't open EFI_SHELL_PROTOCOL: %r\n", Status);
-    return EFI_SUCCESS;
-  }
-
-  EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_POINTER* RSDP = NULL;
-
-  for (UINTN i=0; i<SystemTable->NumberOfTableEntries; i++) {
-    if (CompareGuid(&(SystemTable->ConfigurationTable[i].VendorGuid), &gEfiAcpi20TableGuid)) {
-      Print(L"RSDP table is placed at %p\n\n", SystemTable->ConfigurationTable[i].VendorTable);
-      RSDP = SystemTable->ConfigurationTable[i].VendorTable;
-    }
-  }
-
-  if (!RSDP) {
-    Print(L"No ACPI2.0 table was found in the system\n");
-    return EFI_SUCCESS;
-  }
-
-  if (((CHAR8)((RSDP->Signature >>  0) & 0xFF) != 'R') ||
-      ((CHAR8)((RSDP->Signature >>  8) & 0xFF) != 'S') ||
-      ((CHAR8)((RSDP->Signature >> 16) & 0xFF) != 'D') ||
-      ((CHAR8)((RSDP->Signature >> 24) & 0xFF) != ' ') ||
-      ((CHAR8)((RSDP->Signature >> 32) & 0xFF) != 'P') ||
-      ((CHAR8)((RSDP->Signature >> 40) & 0xFF) != 'T') ||
-      ((CHAR8)((RSDP->Signature >> 48) & 0xFF) != 'R') ||
-      ((CHAR8)((RSDP->Signature >> 56) & 0xFF) != ' ')) {
-    Print(L"Error! RSDP signature is not valid!\n");
-    return EFI_SUCCESS;
-  }
-
-  Print(L"System description tables:\n");
-  Print(L"\tRSDT table is placed at address %p\n", RSDP->RsdtAddress);
-  Print(L"\tXSDT table is placed at address %p\n", RSDP->XsdtAddress);
-  Print(L"\n");
-
-  EFI_ACPI_DESCRIPTION_HEADER* XSDT = (EFI_ACPI_DESCRIPTION_HEADER*)RSDP->XsdtAddress;
-  if (((CHAR8)((XSDT->Signature >>  0) & 0xFF) != 'X') ||
-      ((CHAR8)((XSDT->Signature >>  8) & 0xFF) != 'S') ||
-      ((CHAR8)((XSDT->Signature >> 16) & 0xFF) != 'D') ||
-      ((CHAR8)((XSDT->Signature >> 24) & 0xFF) != 'T')) {
-    Print(L"Error! XSDT signature is not valid!\n");
-    return EFI_SUCCESS;
-  }
-
-  Print(L"Main ACPI tables:\n");
-  UINT64 offset = sizeof(EFI_ACPI_DESCRIPTION_HEADER);
-  while (offset < XSDT->Length) {
-    UINT64* table_address = (UINT64*)((UINT8*)XSDT + offset);
-    EFI_ACPI_6_3_COMMON_HEADER* table = (EFI_ACPI_6_3_COMMON_HEADER*)(*table_address);
-    CHAR16 TableName[5];
-    TableName[0] = (CHAR16)((table->Signature>> 0)&0xFF);
-    TableName[1] = (CHAR16)((table->Signature>> 8)&0xFF);
-    TableName[2] = (CHAR16)((table->Signature>>16)&0xFF);
-    TableName[3] = (CHAR16)((table->Signature>>24)&0xFF);
-    TableName[4] = 0;
-
-    Print(L"\t%s table is placed at address %p with length 0x%x\n",
-                                             TableName,
-                                             table,
-                                             table->Length);
-    CHAR16 FileName[9] = {0};
-    StrCpyS(FileName, 9, TableName);
-    StrCatS(FileName, 9, L".aml");
-    SHELL_FILE_HANDLE FileHandle;
-    Status = ShellProtocol->OpenFileByName(FileName,
-                                           &FileHandle,
-                                           EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ);
-    if (!EFI_ERROR(Status)) {
-      UINTN size = table->Length;
-      Status = ShellProtocol->WriteFile(FileHandle, &size, (VOID*)table);
-      if (EFI_ERROR(Status)) {
-        Print(L"Error in WriteFile: %r\n", Status);
-      }
-      Status = ShellProtocol->CloseFile(FileHandle);
-      if (EFI_ERROR(Status)) {
-        Print(L"Error in CloseFile: %r\n", Status);
-      }
-    } else {
-      Print(L"Error in OpenFileByName: %r\n", Status);
-    }
-    offset += sizeof(UINT64);
-  }
-
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.inf b/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.inf
deleted file mode 100644
index 53d0356..0000000
--- a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.inf
+++ /dev/null
@@ -1,24 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = AcpiInfo
-  FILE_GUID                      = 18998798-69a2-4ab5-9ffc-a8ee2494b029
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  AcpiInfo.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
-[Guids]
-  gEfiAcpi20TableGuid
-
-[Protocols]
-  gEfiShellProtocolGuid
-
diff --git a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.c b/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.c
deleted file mode 100644
index 29a4812..0000000
--- a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  SystemTable->ConOut->OutputString(SystemTable->ConOut, L"Hello World!\n");
-  gST->ConOut->OutputString(gST->ConOut, L"Hello again!\n");
-  Print(L"Bye!\n");
-
-  UINTN Index;
-  gBS->WaitForEvent(1, &(gST->ConIn->WaitForKey), &Index);
-  gST->ConIn->Reset(gST->ConIn, FALSE);
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.inf b/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.inf
deleted file mode 100644
index d65ca2e..0000000
--- a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.inf
+++ /dev/null
@@ -1,18 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = HelloWorld
-  FILE_GUID                      = 2e55fa38-f148-42d3-af90-1be247323e30
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  HelloWorld.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
diff --git a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c b/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c
deleted file mode 100644
index 32e9c43..0000000
--- a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-typedef struct {
-  UINTN               Signature;
-  /// All handles list of IHANDLE
-  LIST_ENTRY          AllHandles;
-  /// List of PROTOCOL_INTERFACE's for this handle
-  LIST_ENTRY          Protocols;
-  UINTN               LocateRequest;
-  /// The Handle Database Key value when this handle was last created or modified
-  UINT64              Key;
-} IHANDLE;
-
-typedef struct {
-  UINTN               Signature;
-  /// Link Entry inserted to mProtocolDatabase
-  LIST_ENTRY          AllEntries;
-  /// ID of the protocol
-  EFI_GUID            ProtocolID;
-  /// All protocol interfaces
-  LIST_ENTRY          Protocols;
-  /// Registerd notification handlers
-  LIST_ENTRY          Notify;
-} PROTOCOL_ENTRY;
-
-typedef struct {
-  UINTN                       Signature;
-  /// Link on IHANDLE.Protocols
-  LIST_ENTRY                  Link;
-  /// Back pointer
-  IHANDLE                     *Handle;
-  /// Link on PROTOCOL_ENTRY.Protocols
-  LIST_ENTRY                  ByProtocol;
-  /// The protocol ID
-  PROTOCOL_ENTRY              *Protocol;
-  /// The interface value
-  VOID                        *Interface;
-  /// OPEN_PROTOCOL_DATA list
-  LIST_ENTRY                  OpenList;
-  UINTN                       OpenListCount;
-
-} PROTOCOL_INTERFACE;
-
-
-#define offsetof(a,b) ((INTN)(&(((a*)(0))->b)))
-
-#define container_of(ptr, type, member) ({                      \
-        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
-        (type *)( (char *)__mptr - offsetof(type,member) );})
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  IHANDLE* MyHandle = ImageHandle;
-  Print(L"Signature: %c %c %c %c\n", (MyHandle->Signature >>  0) & 0xff,
-                                     (MyHandle->Signature >>  8) & 0xff,
-                                     (MyHandle->Signature >> 16) & 0xff,
-                                     (MyHandle->Signature >> 24) & 0xff);
-
-  Print(L"Back Protocol Interface Link: %p\n", MyHandle->Protocols.BackLink);
-  Print(L"Forward Protocol Interface Link: %p\n", MyHandle->Protocols.ForwardLink);
-
-  LIST_ENTRY *FirstLink = MyHandle->Protocols.ForwardLink;
-  LIST_ENTRY *CurrentLink = FirstLink;
-  do {
-  	PROTOCOL_INTERFACE* MyProtocolInterface = container_of(CurrentLink, PROTOCOL_INTERFACE, Link);
-
-        Print(L"\n");
-        Print(L"Current Link: %p\n", CurrentLink);
-  	Print(L"Signature: %x %x %x %x\n", (MyProtocolInterface->Signature >>  0) & 0xff,
-        	                           (MyProtocolInterface->Signature >>  8) & 0xff,
-                	                   (MyProtocolInterface->Signature >> 16) & 0xff,
-                        	           (MyProtocolInterface->Signature >> 24) & 0xff);
-
-  	Print(L"Back Link: %p\n", MyProtocolInterface->Link.BackLink);
-	Print(L"Forward Link: %p\n", MyProtocolInterface->Link.ForwardLink);
-	Print(L"GUID=%g\n", MyProtocolInterface->Protocol->ProtocolID);
-        CurrentLink = MyProtocolInterface->Link.ForwardLink;
-  } while (CurrentLink != FirstLink);
-
-  Print(L"________\n");
-  EFI_GUID **ProtocolGuidArray;
-  UINTN ArrayCount;
-  //EFI_STATUS Status = gBS->ProtocolsPerHandle(NULL,		// Use this to test %r Print formatting option
-  EFI_STATUS Status = gBS->ProtocolsPerHandle(ImageHandle,
-					      &ProtocolGuidArray,
-					      &ArrayCount);
-
-  if (!EFI_ERROR(Status)) {
-    for (int i=0; i<ArrayCount; i++) {
-      Print(L"%g\n", ProtocolGuidArray[i]);
-    }
-    FreePool(ProtocolGuidArray);
-  } else {
-    Print(L"ProtocolsPerHandle error: %r\n", Status);
-  }
-
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf b/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf
deleted file mode 100644
index 34256ee..0000000
--- a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf
+++ /dev/null
@@ -1,18 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = ImageHandle
-  FILE_GUID                      = b68d3472-70c7-4928-841b-6566032e0a23
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  ImageHandle.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
diff --git a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.c b/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.c
deleted file mode 100644
index c45570e..0000000
--- a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Protocol/LoadedImage.h>
-#include <Library/DevicePathLib.h>
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  EFI_STATUS Status;
-  EFI_LOADED_IMAGE_PROTOCOL* LoadedImage;
-
-  Status = gBS->HandleProtocol(
-    ImageHandle,
-    &gEfiLoadedImageProtocolGuid,
-    (VOID **) &LoadedImage
-  );
-
-  if (Status == EFI_SUCCESS) {
-    EFI_DEVICE_PATH_PROTOCOL* DevicePath;
-
-    Status = gBS->HandleProtocol(
-      ImageHandle,
-      &gEfiLoadedImageDevicePathProtocolGuid,
-      (VOID**) &DevicePath
-    );
-
-    if (Status == EFI_SUCCESS) {
-      Print(L"Image device: %s\n", ConvertDevicePathToText(DevicePath, FALSE, TRUE));
-      Print(L"Image file: %s\n",  ConvertDevicePathToText(LoadedImage->FilePath, FALSE, TRUE));	// EFI_DEVICE_PATH_PROTOCOL *FilePath
-      Print(L"Image Base: %X\n", LoadedImage->ImageBase);
-      Print(L"Image Size: %X\n", LoadedImage->ImageSize);
-    } else {
-      Print(L"Can't get EFI_LOADED_IMAGE_PROTOCOL, Status=%r\n", Status);
-    }
-  } else {
-    Print(L"Can't get EFI_DEVICE_PATH_PROTOCOL, Status=%r\n", Status);
-  }
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.inf b/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.inf
deleted file mode 100644
index 0ce54a6..0000000
--- a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.inf
+++ /dev/null
@@ -1,22 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = ImageInfo
-  FILE_GUID                      = b68d3472-70c7-4928-841b-6566032e0a23
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  ImageInfo.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
-[Protocols]
-  gEfiLoadedImageProtocolGuid
-  gEfiLoadedImageDevicePathProtocolGuid
-
diff --git a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.c b/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.c
deleted file mode 100644
index 59c89a9..0000000
--- a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  UINTN Index;
-  EFI_INPUT_KEY Key;
-
-  Print(L"Try to guess the secret symbol!\n");
-  Print(L"To quit press 'q'\n");
-
-  while(TRUE) {
-    gBS->WaitForEvent(1, &(gST->ConIn->WaitForKey), &Index);
-    gST->ConIn->ReadKeyStroke(gST->ConIn, &Key);
-    Print(L"ScanCode = %04x, UnicodeChar = %04x (%c)\n", Key.ScanCode, Key.UnicodeChar, Key.UnicodeChar);
-
-    if (Key.UnicodeChar == 'k') {
-      Print(L"Correct!\n");
-      break;
-    } else if (Key.UnicodeChar == 'q') {
-      Print(L"Bye!\n");
-      break;
-    } else {
-      Print(L"Wrong!\n");
-    }
-  }
-  gST->ConIn->Reset(gST->ConIn, FALSE);
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.inf b/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.inf
deleted file mode 100644
index 700b779..0000000
--- a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.inf
+++ /dev/null
@@ -1,18 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = InteractiveApp
-  FILE_GUID                      = 1539451b-f300-41fa-a565-dde69c1bed66
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  InteractiveApp.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
diff --git a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.c b/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.c
deleted file mode 100644
index 1f3ef4a..0000000
--- a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-
-INTN EFIAPI ShellAppMain(IN UINTN Argc, IN CHAR16 **Argv)
-{
-  EFI_GUID VendorGuid;
-  UINTN VariableNameSize = sizeof (CHAR16);
-  CHAR16* VariableName = AllocateZeroPool(sizeof(CHAR16));
-  if (VariableName == NULL) {
-    Print(L"Error on AllocateZeroPool call\n");
-    return EFI_OUT_OF_RESOURCES;
-  }
-
-  while (TRUE)
-  {
-    UINTN VariableNameSizeOld = VariableNameSize;
-    EFI_STATUS Status = gRT->GetNextVariableName(&VariableNameSize, VariableName, &VendorGuid);
-    if (Status == EFI_SUCCESS) {
-      Print(L"%g: %s\n", VendorGuid, VariableName);
-    } else if (Status == EFI_BUFFER_TOO_SMALL) {
-      VariableName = ReallocatePool(VariableNameSizeOld, VariableNameSize, VariableName);
-      if (VariableName == NULL) {
-        Print(L"Error on ReallocatePool call\n");
-        return EFI_OUT_OF_RESOURCES;
-      }
-      Status = gRT->GetNextVariableName(&VariableNameSize, VariableName, &VendorGuid);
-      if (Status == EFI_SUCCESS) {
-        Print(L"%g: %s\n", VendorGuid, VariableName);
-      } else {
-        Print(L"Error on 'gRT->GetNextVariableName' call: %s\n", Status);
-        return Status;
-      }
-    } else if (Status == EFI_NOT_FOUND) {
-      FreePool(VariableName);
-      return EFI_SUCCESS;
-    } else {
-      Print(L"Error on 'gRT->GetNextVariableName' call: %s\n", Status);
-      return Status;
-    }
-  }
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.inf b/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.inf
deleted file mode 100644
index 14e9fa2..0000000
--- a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.inf
+++ /dev/null
@@ -1,19 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = ListVariables
-  FILE_GUID                      = d66f68b2-3591-45af-bf5d-519152b9d877
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = ShellCEntryLib
-
-[Sources]
-  ListVariables.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-  ShellCEntryLib
-
diff --git a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.c b/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.c
deleted file mode 100644
index 8c3bcf2..0000000
--- a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.c
+++ /dev/null
@@ -1,215 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-// for SetMem
-#include <Library/BaseMemoryLib.h>
-
-#include <Protocol/ShellParameters.h> 
-
-const CHAR16 *memory_types[] = { 
-    L"EfiReservedMemoryType", 
-    L"EfiLoaderCode", 
-    L"EfiLoaderData", 
-    L"EfiBootServicesCode", 
-    L"EfiBootServicesData", 
-    L"EfiRuntimeServicesCode", 
-    L"EfiRuntimeServicesData", 
-    L"EfiConventionalMemory", 
-    L"EfiUnusableMemory", 
-    L"EfiACPIReclaimMemory", 
-    L"EfiACPIMemoryNVS", 
-    L"EfiMemoryMappedIO", 
-    L"EfiMemoryMappedIOPortSpace", 
-    L"EfiPalCode",
-    L"EfiPersistentMemory",
-    L"EfiMaxMemoryType"
-};
-
-
-const CHAR16 *memory_types_OS_view[] = { 
-    L"reserved", // L"EfiReservedMemoryType", 
-    L"usable",   // L"EfiLoaderCode", 
-    L"usable",   // L"EfiLoaderData", 
-    L"usable",   // L"EfiBootServicesCode", 
-    L"usable",   // L"EfiBootServicesData", 
-    L"reserved", // L"EfiRuntimeServicesCode", 
-    L"reserved", // L"EfiRuntimeServicesData", 
-    L"usable",   // L"EfiConventionalMemory", 
-    L"reserved", // L"EfiUnusableMemory", 
-    L"ACPI data",// L"EfiACPIReclaimMemory", 
-    L"ACPI NVS", // L"EfiACPIMemoryNVS", 
-    L"reserved", // L"EfiMemoryMappedIO", 
-    L"reserved", // L"EfiMemoryMappedIOPortSpace", 
-    L"reserved", // L"EfiPalCode",
-    L"usable",   // L"EfiPersistentMemory",
-    L"usable",   // L"EfiMaxMemoryType"
-};
-
-
-const CHAR16 * 
-memory_type_to_str(UINT32 type) 
-{ 
-    if (type > sizeof(memory_types)/sizeof(CHAR16 *)) 
-        return L"Unknown"; 
-
-    return memory_types[type]; 
-}
-
-const CHAR16 *
-memory_type_to_str_OS_view(UINT32 type)
-{
-    if (type > sizeof(memory_types_OS_view)/sizeof(CHAR16 *)) 
-        return L"Unknown"; 
-
-    return memory_types_OS_view[type]; 
-}
-
-#define ATTRIBUTE_STR_SIZE 50
-
-#define CHECK_EFI_MEMORY_ATTRIBUTE(attr) if (attrs & EFI_MEMORY_##attr) { \
-                                           StrCpyS(&str[i], ATTRIBUTE_STR_SIZE, L" "#attr); \
-                                           i+=StrLen(L" "#attr); \
-                                         }
-
-const CHAR16 *
-memory_attrs_to_str(CHAR16* str, UINT64 attrs)
-{
-  int i=0;
-  SetMem((VOID *)str, sizeof(str), 0);
-
-  CHECK_EFI_MEMORY_ATTRIBUTE(UC)
-  CHECK_EFI_MEMORY_ATTRIBUTE(WC)
-  CHECK_EFI_MEMORY_ATTRIBUTE(WT)
-  CHECK_EFI_MEMORY_ATTRIBUTE(WB)
-  CHECK_EFI_MEMORY_ATTRIBUTE(UCE)
-  CHECK_EFI_MEMORY_ATTRIBUTE(WP)
-  CHECK_EFI_MEMORY_ATTRIBUTE(RP)
-  CHECK_EFI_MEMORY_ATTRIBUTE(XP)
-  CHECK_EFI_MEMORY_ATTRIBUTE(NV)
-  CHECK_EFI_MEMORY_ATTRIBUTE(MORE_RELIABLE)
-  CHECK_EFI_MEMORY_ATTRIBUTE(RO)
-  CHECK_EFI_MEMORY_ATTRIBUTE(SP)
-  CHECK_EFI_MEMORY_ATTRIBUTE(CPU_CRYPTO)
-  CHECK_EFI_MEMORY_ATTRIBUTE(RUNTIME)
-
-  return str;
-}
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  UINTN MemoryMapSize = 0;
-  EFI_MEMORY_DESCRIPTOR* MemoryMap = NULL;
-  UINTN MapKey;
-  UINTN DescriptorSize;
-  UINT32 DescriptorVersion;
-
-  EFI_STATUS Status;
-
-
-  EFI_SHELL_PARAMETERS_PROTOCOL* ShellParameters;
-
-  Status = gBS->HandleProtocol(
-    ImageHandle,
-    &gEfiShellParametersProtocolGuid,
-    (VOID **) &ShellParameters
-  );
-
-  BOOLEAN full=FALSE;
-  if (Status == EFI_SUCCESS) {
-    if (ShellParameters->Argc == 2) {
-      if (!StrCmp(ShellParameters->Argv[1], L"full")) {
-        full=TRUE;
-      }
-    }
-  }
-
-
-  Status = gBS->GetMemoryMap(
-        &MemoryMapSize,
-        MemoryMap,
-        &MapKey,
-        &DescriptorSize,
-        &DescriptorVersion
-  );
-
-  if (Status == EFI_BUFFER_TOO_SMALL) {
-    Status = gBS->AllocatePool(
-          EfiBootServicesData,
-          MemoryMapSize,
-          (void**)&MemoryMap
-    );
-
-    if (EFI_ERROR(Status)) {
-      Print(L"AllocatePool error: %r\n", Status);
-      return Status;
-    }
-
-    Status = gBS->GetMemoryMap(
-          &MemoryMapSize,
-          MemoryMap,
-          &MapKey,
-          &DescriptorSize,
-          &DescriptorVersion
-    );
-
-    if (!EFI_ERROR(Status))
-    {
-      EFI_MEMORY_DESCRIPTOR* desc = MemoryMap;
-      EFI_MEMORY_DESCRIPTOR* next_desc;
-      int i = 0;
-      while ((UINT8 *)desc < (UINT8 *)MemoryMap + MemoryMapSize) {
-        UINTN PAGE_SIZE = 4096;
-        UINTN mapping_size =(UINTN) desc->NumberOfPages * PAGE_SIZE;
-
-        UINT64 Start = desc->PhysicalStart;
-
-        next_desc = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)desc + DescriptorSize);
-        if (!full) {
-	  while ((UINT8 *)next_desc < (UINT8 *)MemoryMap + MemoryMapSize) {
-	    mapping_size =(UINTN) desc->NumberOfPages * PAGE_SIZE;
-	    if ((desc->PhysicalStart + mapping_size) == (next_desc->PhysicalStart)) {
-
-              if (desc->Type != next_desc->Type) {
-                if (StrCmp(memory_type_to_str_OS_view(desc->Type), 
-                           memory_type_to_str_OS_view(next_desc->Type)))
-                  break;
-                }
-
-                desc=next_desc;
-	        next_desc = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)next_desc + DescriptorSize);
-	    } else {
-	        break;
-	    }
-	  }
-        }
-
-        if (full) {
-          CHAR16 str[ATTRIBUTE_STR_SIZE];
-          Print(L"[#%02d] Type: %s  Attr: %s\n", i++, 
-            memory_type_to_str(desc->Type), memory_attrs_to_str(str, desc->Attribute));
-          Print(L"      Phys: %016llx-%016llx\n", Start, Start + mapping_size - 1);
-        }
-        else {
-          Print(L" [mem: %016llx-%016llx] %s\n", Start, desc->PhysicalStart + mapping_size - 1,
-            memory_type_to_str_OS_view(desc->Type) );
-        }
-
-        desc = next_desc;
-      }
-
-      gBS->FreePool(MemoryMap);
-    } else {
-      Print(L"GetMemoryMap with buffer error: %r\n", Status);
-    }
-  } else {
-    Print(L"GetMemoryMap without buffer error: %r\n", Status);
-  }
-
-  return Status;
-}
-
diff --git a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf b/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf
deleted file mode 100644
index 777010d..0000000
--- a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf
+++ /dev/null
@@ -1,21 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = MemoryInfo
-  FILE_GUID                      = d2ce1d65-603e-4b48-b3e1-fe65d5d0bca8
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  MemoryInfo.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
-[Protocols]
-  gEfiShellParametersProtocolGuid
-
diff --git a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.c b/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.c
deleted file mode 100644
index 9e0aae0..0000000
--- a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Library/PcdLib.h>
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  Print(L"PcdMyVar32=%d\n", FixedPcdGet32(PcdMyVar32));
-  Print(L"PcdMyVar32_1=%d\n", FixedPcdGet32(PcdMyVar32_1));
-  Print(L"PcdMyVar32_2=%d\n", FixedPcdGet32(PcdMyVar32_2));
-
-  Print(L"PcdMyVar32=%d\n", PcdGet32(PcdMyVar32));
-
-  Print(L"PcdMyPatchableVar32=0x%x\n", PcdGet32(PcdMyPatchableVar32));
-  RETURN_STATUS PcdStatus = PcdSet32S(PcdMyPatchableVar32, 44);
-  Print(L"PcdStatus=%r\n", PcdStatus);
-  Print(L"PcdMyPatchableVar32=%d\n", PcdGet32(PcdMyPatchableVar32));
-  PatchPcdSet32(PcdMyPatchableVar32, 45);
-  Print(L"PcdMyPatchableVar32=%d\n", PatchPcdGet32(PcdMyPatchableVar32));
-
-
-  Print(L"PcdMyFeatureFlagVar=%d\n", FeaturePcdGet(PcdMyFeatureFlagVar));
-  Print(L"PcdMyFeatureFlagVar=%d\n", PcdGetBool(PcdMyFeatureFlagVar));
-  Print(L"PcdMyVarBool=%d\n", FixedPcdGetBool(PcdMyVarBool));
-  Print(L"PcdMyVarBool=%d\n", PcdGetBool(PcdMyVarBool));
-  
-
-
-
-  Print(L"PcdMyDynamicExVar32=%x\n", PcdGet32(PcdMyDynamicExVar32));
-  PcdSet32S(PcdMyDynamicExVar32, 52);
-  Print(L"PcdMyDynamicExVar32=%x\n", PcdGet32(PcdMyDynamicExVar32));
-
-  Print(L"PcdMyDynamicVar32=%x\n", PcdGet32(PcdMyDynamicVar32));
-  PcdSet32S(PcdMyDynamicVar32, 52);
-  Print(L"PcdMyDynamicVar32=%x\n", PcdGet32(PcdMyDynamicVar32));
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.inf b/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.inf
deleted file mode 100644
index cfd39d2..0000000
--- a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.inf
+++ /dev/null
@@ -1,39 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = PCDLesson
-  FILE_GUID                      = 8c1a6b71-0c4b-4497-aaad-07404edf142c
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  PCDLesson.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-  UefiLessonsPkg/UefiLessonsPkg.dec  
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
-[FixedPcd]
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32 
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_1|43 
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|43 
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVarBool 
-
-[PatchPcd]
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyPatchableVar32 
-
-[FeaturePcd]
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyFeatureFlagVar
-
-[Pcd]
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32_1
-
-[PcdEx]
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicExVar32
-
-
diff --git a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c b/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c
deleted file mode 100644
index 2fda8d8..0000000
--- a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Protocol/AcpiSystemDescriptionTable.h>
-#include <Library/ShellLib.h>
-#include <IndustryStandard/Bmp.h>
-
-EFI_STATUS WriteFile(CHAR16* FileName, VOID* Data, UINTN* Size)
-{
-  SHELL_FILE_HANDLE FileHandle;
-  EFI_STATUS Status = ShellOpenFileByName(
-    FileName,
-    &FileHandle,
-    EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ,
-    0
-  );
-  if (!EFI_ERROR(Status)) {
-    Print(L"Save it to %s\n", FileName);
-    UINTN ToWrite = *Size;
-    Status = ShellWriteFile(
-      FileHandle,
-      Size,
-      Data
-    );
-    if (EFI_ERROR(Status)) {
-      Print(L"Can't write file: %r\n", Status);
-    }
-    if (*Size != ToWrite) {
-      Print(L"Error! Not all data was written\n");
-    }
-    Status = ShellCloseFile(
-      &FileHandle
-    );
-    if (EFI_ERROR(Status)) {
-      Print(L"Can't close file: %r\n", Status);
-    }
-  } else {
-    Print(L"Can't open file: %r\n", Status);
-  }
-  return Status;
-}
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  EFI_ACPI_SDT_PROTOCOL* AcpiSdtProtocol;
-  EFI_STATUS Status = gBS->LocateProtocol (
-                  &gEfiAcpiSdtProtocolGuid,
-                  NULL,
-                  (VOID**)&AcpiSdtProtocol
-                  );
-  if (EFI_ERROR (Status)) {
-    return Status;
-  }
-
-  BOOLEAN BGRT_found = FALSE;
-  UINTN Index = 0;
-  EFI_ACPI_SDT_HEADER* Table;
-  EFI_ACPI_TABLE_VERSION Version;
-  UINTN TableKey;
-  while (TRUE) {
-    Status = AcpiSdtProtocol->GetAcpiTable(Index,
-      &Table,
-      &Version,
-      &TableKey
-    );
-    if (EFI_ERROR(Status)) {
-      break;
-    }
-    if (((CHAR8)((Table->Signature >>  0) & 0xFF) == 'B') &&
-        ((CHAR8)((Table->Signature >>  8) & 0xFF) == 'G') &&
-        ((CHAR8)((Table->Signature >> 16) & 0xFF) == 'R') &&
-        ((CHAR8)((Table->Signature >> 24) & 0xFF) == 'T')) {
-      BGRT_found = TRUE;
-      break;
-    }
-    Index++;
-  }
-  if (!BGRT_found) {
-    Print(L"BGRT table is not present in the system\n");
-    return EFI_UNSUPPORTED;
-  }
-
-  EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE* BGRT = (EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE*)Table;
-  if (BGRT->ImageType == 0) {
-    BMP_IMAGE_HEADER* BMP = (BMP_IMAGE_HEADER*)(BGRT->ImageAddress);
-
-    if ((BMP->CharB != 'B') || (BMP->CharM != 'M')) {
-      Print(L"BMP image has wrong signature!\n");
-      return EFI_UNSUPPORTED;
-    }
-    Print(L"BGRT conatins BMP image with %dx%d resolution\n", BMP->PixelWidth, BMP->PixelHeight);
-    UINTN Size = BMP->Size;
-    Status = WriteFile(L"BGRT.bmp", BMP, &Size);
-    if (EFI_ERROR(Status)) {
-      Print(L"Error! Can't write BGRT.bmp file\n");
-    }
-  }
-  return Status;
-}
diff --git a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.inf b/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.inf
deleted file mode 100644
index 93ab1b9..0000000
--- a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.inf
+++ /dev/null
@@ -1,23 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = SaveBGRT
-  FILE_GUID                      = efe33e23-b17c-42b2-9551-87546f215935
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  SaveBGRT.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-  ShellPkg/ShellPkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-  ShellLib
-
-[Protocols]
-  gEfiAcpiSdtProtocolGuid
-
diff --git a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.c b/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.c
deleted file mode 100644
index 7f6b58c..0000000
--- a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-
-#include <Library/DevicePathLib.h>
-#include <Library/PrintLib.h>
-
-
-EFI_STATUS
-GetNvramVariable( CHAR16   *VariableName,
-                  EFI_GUID *VariableOwnerGuid, 
-                  VOID     **Buffer,
-                  UINTN    *BufferSize)
-{
-    UINTN Size = 0;
-    *BufferSize = 0;
-
-    EFI_STATUS Status = gRT->GetVariable(VariableName, VariableOwnerGuid, NULL, &Size, NULL);
-    if (Status != EFI_BUFFER_TOO_SMALL) {
-        Print(L"Error! 'gRT->GetVariable' call returned %r\n", Status);
-        return Status;
-    }
-
-    *Buffer = AllocateZeroPool(Size);
-    if (!Buffer) {
-        Print(L"Error! 'AllocateZeroPool' call returned %r\n", Status);
-        return EFI_OUT_OF_RESOURCES;
-    }
-
-    Status = gRT->GetVariable(VariableName, VariableOwnerGuid, NULL, &Size, *Buffer);
-    if (Status == EFI_SUCCESS) {
-        *BufferSize = Size;
-    } else {
-        FreePool( *Buffer );
-        *Buffer = NULL;
-    }
-
-    return Status;
-}
-
-
-VOID PrintBootOption(CHAR16* BootOptionName)
-{
-  UINTN OptionSize;
-  UINT8* Buffer;
- 
-  EFI_STATUS Status = GetNvramVariable(BootOptionName, &gEfiGlobalVariableGuid, (VOID**)&Buffer, &OptionSize);
-  if (Status == EFI_SUCCESS) {
-      EFI_LOAD_OPTION* LoadOption = (EFI_LOAD_OPTION*) Buffer;
-      CHAR16* Description = (CHAR16*)(Buffer + sizeof (EFI_LOAD_OPTION));
-      UINTN DescriptionSize = StrSize(Description);
-
-      Print(L"%s\n", Description);
-      if (LoadOption->FilePathListLength != 0) {
-        VOID* FilePathList = (UINT8 *)Description + DescriptionSize;
-        CHAR16* DevPathString = ConvertDevicePathToText(FilePathList, TRUE, FALSE);
-        Print(L"%s\n", DevPathString);
-      }
-  } else {
-    Print(L"Can't get %s variable\n", BootOptionName);
-  }
-}
-
-
-INTN EFIAPI ShellAppMain(IN UINTN Argc, IN CHAR16 **Argv)
-{
-  UINTN OptionSize;
-  EFI_STATUS Status;
-
-  UINT16* BootCurrent;
-  Status = GetNvramVariable(L"BootCurrent", &gEfiGlobalVariableGuid, (VOID**)&BootCurrent, &OptionSize);
-  if (Status != EFI_SUCCESS) {
-    Print(L"Can't get BootCurrent variable\n");
-  }
-
-  UINT16* BootOrderArray;
-  Status = GetNvramVariable(L"BootOrder", &gEfiGlobalVariableGuid, (VOID**)&BootOrderArray, &OptionSize);
-  if (Status == EFI_SUCCESS) {
-    for (UINTN i=0; i<(OptionSize/sizeof(UINT16)); i++) {
-      CHAR16 BootOptionStr[sizeof("Boot####")+1];
-      UnicodeSPrint(BootOptionStr, (sizeof("Boot####")+1)*sizeof(CHAR16), L"Boot%04x", BootOrderArray[i]);
-      Print(L"%s%s\n", BootOptionStr, (BootOrderArray[i] == *BootCurrent)? L"*" : L"" );
-      PrintBootOption(BootOptionStr);
-      Print(L"\n");
-    }
-  } else {
-    Print(L"Can't get BootOrder variable\n");
-  }
-
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf b/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf
deleted file mode 100644
index d2cfba9..0000000
--- a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf
+++ /dev/null
@@ -1,19 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = ShowBootVariables
-  FILE_GUID                      = 31266d12-9c60-478e-905e-05d117a3a9df
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = ShellCEntryLib
-
-[Sources]
-  ShowBootVariables.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-  ShellCEntryLib
-
diff --git a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.c b/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.c
deleted file mode 100644
index aa32f41..0000000
--- a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  for (UINTN i=0; i<SystemTable->NumberOfTableEntries; i++) {
-    Print(L"%g, %p\n", SystemTable->ConfigurationTable[i].VendorGuid,
-                       SystemTable->ConfigurationTable[i].VendorTable);
-  }
-  return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.inf b/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.inf
deleted file mode 100644
index 056b823..0000000
--- a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.inf
+++ /dev/null
@@ -1,18 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = ShowTables
-  FILE_GUID                      = e249532c-d41a-4bd9-a4a8-7fc143e703f2
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  ShowTables.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-
diff --git a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c b/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c
deleted file mode 100644
index b13aa6c..0000000
--- a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-INTN EFIAPI ShellAppMain(IN UINTN Argc, IN CHAR16 **Argv)
-{
-//  SystemTable->ConOut->OutputString(SystemTable->ConOut, L"Hello World!\n");
-  gST->ConOut->OutputString(gST->ConOut, L"Hello again!\n");
-  Print(L"Bye!\n");
-
-  for (UINTN i=Argc; i>0; i--) {
-    Print(L"Arg[%d]=%s\n", Argc-i, Argv[Argc-i]);
-  }
-  return 0;
-}
diff --git a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf b/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf
deleted file mode 100644
index 013bf4e..0000000
--- a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf
+++ /dev/null
@@ -1,19 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = SimpleShellApp
-  FILE_GUID                      = 2afd1202-545e-4f8d-b8fb-bc179e84ddc8
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = ShellCEntryLib
-
-[Sources]
-  SimpleShellApp.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
-  UefiLib
-  ShellCEntryLib
-
diff --git a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.c b/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.c
deleted file mode 100644
index 8bdf500..0000000
--- a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.c
+++ /dev/null
@@ -1,10 +0,0 @@
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  return EFI_SUCCESS;
-}
-
diff --git a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.inf b/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.inf
deleted file mode 100644
index 7d4bae2..0000000
--- a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.inf
+++ /dev/null
@@ -1,16 +0,0 @@
-[Defines]
-  INF_VERSION                    = 1.25
-  BASE_NAME                      = SimplestApp
-  FILE_GUID                      = 4a298956-fbe0-47fb-ae3a-2d5a0a959a26
-  MODULE_TYPE                    = UEFI_APPLICATION
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = UefiMain
-
-[Sources]
-  SimplestApp.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiApplicationEntryPoint
diff --git a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dec b/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dec
deleted file mode 100644
index 38048bc..0000000
--- a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dec
+++ /dev/null
@@ -1,35 +0,0 @@
-[Defines]

-  DEC_SPECIFICATION              = 0x00010005

-  PACKAGE_NAME                   = UefiLessonsPkg

-  PACKAGE_GUID                   = 7e7edbba-ca2c-4177-a3f0-d3371358773a

-  PACKAGE_VERSION                = 1.01

-

-[Includes]

-

-[LibraryClasses]

-

-[Guids]

-  # FILE_GUID as defined in UefiLessonsPkg/HelloWorld/HelloWorld.inf

-  gHelloWorldFileGuid            = {0x2e55fa38, 0xf148, 0x42d3, {0xaf, 0x90, 0x1b, 0xe2, 0x47, 0x32, 0x3e, 0x30}}

-  gUefiLessonsPkgTokenSpaceGuid = {0x150cab53, 0xad47, 0x4385, {0xb5, 0xdd, 0xbc, 0xfc, 0x76, 0xba, 0xca, 0xf0}}

-

-[Protocols]

-

-[PcdsFixedAtBuild]

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32|42|UINT32|0x00000001

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_1|42|UINT32|0x00000002

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|42|UINT32|0x00000003

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVarBool|FALSE|BOOLEAN|0x00000004

-

-[PcdsPatchableInModule]

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyPatchableVar32|0x31313131|UINT32|0x10000001

-

-[PcdsFeatureFlag]

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyFeatureFlagVar|FALSE|BOOLEAN|0x20000001

-

-[PcdsDynamic]

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32|0x38323232|UINT32|0x30000001

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32_1|42|UINT32|0x30000002

-

-[PcdsDynamicEx]

-  gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicExVar32|0x38333333|UINT32|0x40000001

diff --git a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dsc b/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dsc
deleted file mode 100644
index 5939fcc..0000000
--- a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dsc
+++ /dev/null
@@ -1,50 +0,0 @@
-[Defines]
-  DSC_SPECIFICATION              = 0x0001001C
-  PLATFORM_GUID                  = 3db7270f-ffac-4139-90a4-0ae68f3f8167
-  PLATFORM_VERSION               = 0.01
-  PLATFORM_NAME                  = UefiLessonsPkg
-  SKUID_IDENTIFIER               = DEFAULT
-  SUPPORTED_ARCHITECTURES        = X64
-  BUILD_TARGETS                  = RELEASE
-
-
-[LibraryClasses]
-  UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf
-  UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf
-  DebugLib|MdePkg/Library/UefiDebugLibConOut/UefiDebugLibConOut.inf
-  BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
-  #PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
-  PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
-  RegisterFilterLib|MdePkg/Library/RegisterFilterLibNull/RegisterFilterLibNull.inf
-  PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
-  DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf
-  UefiLib|MdePkg/Library/UefiLib/UefiLib.inf
-  MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
-  DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
-  UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
-  ShellCEntryLib|ShellPkg/Library/UefiShellCEntryLib/UefiShellCEntryLib.inf
-  ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf
-  FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf  
-  HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
-  SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
-  UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
-
-[Components]
-  UefiLessonsPkg/SimplestApp/SimplestApp.inf
-  UefiLessonsPkg/HelloWorld/HelloWorld.inf
-  UefiLessonsPkg/ImageHandle/ImageHandle.inf
-  UefiLessonsPkg/ImageInfo/ImageInfo.inf
-  UefiLessonsPkg/MemoryInfo/MemoryInfo.inf
-  UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf
-  UefiLessonsPkg/ListVariables/ListVariables.inf
-  UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf
-  UefiLessonsPkg/InteractiveApp/InteractiveApp.inf
-  UefiLessonsPkg/PCDLesson/PCDLesson.inf
-  UefiLessonsPkg/ShowTables/ShowTables.inf
-  UefiLessonsPkg/AcpiInfo/AcpiInfo.inf
-  UefiLessonsPkg/SaveBGRT/SaveBGRT.inf
-
-[PcdsFixedAtBuild]
-  gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|44
-