add a README;

gatekeep · gatekeep · commit 036be0171376 · 2019-08-25T13:32:12.000-04:00
diff --git a/README.md b/README.md
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+MDCTool
+
+This is a tool that uses a port of Matthew Kaufman's MDC Encode/Decode project (https://github.com/atmatthewat/mdc-encode-decode). The tool implements various things to encode and decode MDC1200 packets through the soundcard on a regular PC.
+
+The tool uses the C# NAudio framework for audio handling.
+
+This software is licenced under the GPL v2.
