Add a test program that uses the ioctl-like console interface to scroll

and write.

Misc/Win32Write1.cc

@@ -0,0 +1,40 @@
+/* 
+ * A Win32 program that scrolls and writes to the console using the ioctl-like
+ * interface.
+ */
+
+#include <stdio.h>
+#include <windows.h>
+
+int main()
+{
+  HANDLE conout = GetStdHandle(STD_OUTPUT_HANDLE);
+
+  for (int i = 0; i < 80; ++i) {
+
+    CONSOLE_SCREEN_BUFFER_INFO info;
+    GetConsoleScreenBufferInfo(conout, &info);
+
+    SMALL_RECT src = { 0, 1, info.dwSize.X - 1, info.dwSize.Y - 1 };
+    COORD destOrigin = { 0, 0 };
+    CHAR_INFO fillCharInfo = { 0 };
+    fillCharInfo.Char.AsciiChar = ' ';
+    fillCharInfo.Attributes = 7;
+    ScrollConsoleScreenBuffer(conout, &src, NULL, destOrigin, &fillCharInfo);
+
+    CHAR_INFO buffer = { 0 };
+    buffer.Char.AsciiChar = 'X';
+    buffer.Attributes = 7;
+    COORD bufferSize = { 1, 1 };
+    COORD bufferCoord = { 0, 0 };
+    SMALL_RECT writeRegion = { 0, 0, 0, 0 };
+    writeRegion.Left = writeRegion.Right = i;
+    writeRegion.Top = writeRegion.Bottom = 5;
+    WriteConsoleOutput(conout, 
+		       &buffer, bufferSize, bufferCoord,
+		       &writeRegion);
+
+    Sleep(250);
+  }
+  return 0;
+}

Misc/build_win32.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 g++ Win32Echo1.cc -o Win32Echo1
 g++ Win32Echo2.cc -o Win32Echo2
+g++ Win32Write1.cc -o Win32Write1