From 61f0373a3df04323ef130b7d3b610c7cb6504991 Mon Sep 17 00:00:00 2001
From: Konstantin Aladyshev <aladyshev22@gmail.com>
Date: Mon, 28 Jun 2021 16:51:09 +0300
Subject: Add lesson 21

---
 Lesson_21/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Lesson_21/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c

(limited to 'Lesson_21/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c')

diff --git a/Lesson_21/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c b/Lesson_21/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c
new file mode 100644
index 0000000..b13aa6c
--- /dev/null
+++ b/Lesson_21/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c
@@ -0,0 +1,14 @@
+#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;
+}
-- 
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