Add W65C02S support, part 2

Created the "all ops" tests for W65C02.  Filled in enough of the
necessary infrastructure to be able to create the project and
disassemble the file, though we're not yet handling the instructions
correctly.

SourceGen/RuntimeData/SystemDefs.json

@@ -307,6 +307,19 @@
       "Parameters" : {
       }
     },
+    {
+      "Name" : "Generic W65C02",
+      "GroupName" : "Generic",
+      "Cpu" : "W65C02",
+      "Speed" : "1",
+      "Description" : "Generic W65C02-based system (65C02 with Rockwell and WDC extensions).",
+      "SymbolFiles" : [
+      ],
+      "ExtensionScripts" : [
+      ],
+      "Parameters" : {
+      }
+    },
     {
       "Name" : "Generic 65816",
       "GroupName" : "Generic",