Fixed accidental breakage of Ethernet; added BSD license to Beeper.cs; fixed up readme.txt to reflect latest status.

D/Ethernet/HostEthernet.cs

@@ -205,6 +205,8 @@ namespace D.Ethernet
                         Log.Write(LogType.Verbose, LogComponent.HostEthernet, "Packet received: dst {0} src {1}",
                             packet.DestinationHwAddress, packet.SourceHwAddress);
 
+                        _callback(new System.IO.MemoryStream(e.Packet.Data));
+
                         /*
                         if (Log.Enabled)
                         {

D/IOP/Beeper.cs

@@ -1,11 +1,36 @@
-using D.Logging;
-using SDL2;
+/*
+    BSD 2-Clause License
+
+    Copyright Vulcan Inc. 2017-2018 and Living Computer Museum + Labs 2018
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, this
+      list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+
+using D.Logging;
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace D.IOP
 {

D/readme.txt

@@ -22,12 +22,12 @@ Darkstar currently emulates the following Star hardware:
    - 8 inch floppy drive
    - 10mbit Ethernet
    - Real-time clock
+   - Keyboard beeper
 
 1.2 What's Not
 --------------
 
 At this time, the below are not emulated by Darkstar:
-    - Sound
     - Serial ports
     - The LSEP printer interface
 
@@ -567,6 +567,7 @@ v1.1.0.0
 - Floppies can now be formatted and written.
 - Tweak to "No change" time configuration option (sets Power Loss flag.)
 - Added full screen display mode
+- Implemented keyboard beeper.
 
 v1.0.0.1
 --------