Created C# slots.csx

80_Slots/csharp/README.md

@@ -1,3 +1,18 @@
 Original source downloaded [from Vintage Basic](http://www.vintage-basic.net/games.html)
 
 Conversion to [Microsoft C#](https://docs.microsoft.com/en-us/dotnet/csharp/)
+
+This C# implementation of slots was done using a [C# script](https://github.com/filipw/dotnet-script).  
+
+# Required
+[.NET Core SDK (i.e., .NET 6.0)](https://dotnet.microsoft.com/en-us/download)
+
+Install dotnet-script.  On the command line run:
+```
+dotnet tool install -g dotnet-script
+```
+
+# Run
+```
+dotnet script .\slots.csx
+```