C#

{
BinaryReader BR = new BinaryReader(File.Open("test.bin", FileMode.Open), Encoding.BigEndianUnicode);
byte[] arr = BR.ReadBytes(4);
BR.Close();
float altmsl = GetFloat(arr, 0);
}
static float GetFloat(byte[] fullpacket, int startindex)
{
byte[] intarr = new byte[4];
Array.Copy(fullpacket, startindex, intarr, 0, 4);

Array.Reverse(intarr);
return BitConverter.ToSingle(intarr, 0);
}

...

Printer   = new System.Drawing.Printing.PrintDocument();
Printer.BeginPrint += new PrintEventHandler(doc_BeginPrint);
Printer.PrintPage  += new PrintPageEventHandler(doc_PrintPage);
Printer.EndPrint   += new PrintEventHandler(doc_EndPrint);
PrintController standard = new StandardPrintController();		
Printer.PrintController = standard;

void doc_BeginPrint(object sender, PrintEventArgs e)
{
    Printer.PrinterSettings.DefaultPageSettings.Color = false;
}
void doc_EndPrint(object sender, PrintEventArgs e)
{
}
void doc_PrintPage(object sender, PrintPageEventArgs e)
{
    Pen  ePen   = new System.Drawing.Pen(Color.Orange, 1);
    Font eFont  = new System.Drawing.Font("Tahoma",08,FontStyle.Regular);
    SolidBrush eBrush = new SolidBrush(Color.Red);

    e.Graphics.DrawRectangle(FCanvasPen, e.MarginBounds.X, e.MarginBounds.Y, e.MarginBounds.Width, e.MarginBounds.Height);
    e.Graphics.DrawString("some text", eFont  , eBrush , 220, 50);

    eFont.Dispose();
    eBrush.Dispose();
    ePen.Dispose(); 
    e.HasMorePages = false;
}