/// <summary>
/// This operation reads an 8-bit value from the address location specified in addr. The address
/// must be a valid memory address in the current process mapped by a previous MapAddress() call.
/// </summary>
/// <param name="addr">Specifies the source address to read the value.</param>
/// <returns></returns>
public byte Peek8(IntPtr addr)
{
byte value;
AgVisa32.viPeek8(mSession, addr, out value);
return(value);
}