From 73f04ef2d2e0fb9363ce10f47a3bcfca37692eb5 Mon Sep 17 00:00:00 2001
From: Andy McFadden <fadden@fadden.com>
Date: Sun, 27 Oct 2019 21:29:44 -0700
Subject: [PATCH] Update comments, remove unused var

---
 SourceGen/MainController.cs            | 3 +++
 SourceGen/PlatformSymbols.cs           | 2 +-
 SourceGen/WpfGui/EditDefSymbol.xaml.cs | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/SourceGen/MainController.cs b/SourceGen/MainController.cs
index a93bcbb..1ad33cb 100644
--- a/SourceGen/MainController.cs
+++ b/SourceGen/MainController.cs
@@ -1643,6 +1643,9 @@ namespace SourceGen {
                 // the undo operation.
                 Debug.WriteLine("EditAddress: not allowed to remove address at offset +000000");
             } else if (true || attr.Address != dlg.Address) {
+                // NOTE: we used to prevent creation of an apparently redundant address change,
+                // but it's really helpful to put one on code that isn't moving before you
+                // start moving other stuff around.
                 Debug.WriteLine("EditAddress: changing addr at offset +" + offset.ToString("x6") +
                     " to " + dlg.Address);
 
diff --git a/SourceGen/PlatformSymbols.cs b/SourceGen/PlatformSymbols.cs
index 86947af..897e816 100644
--- a/SourceGen/PlatformSymbols.cs
+++ b/SourceGen/PlatformSymbols.cs
@@ -38,7 +38,7 @@ namespace SourceGen {
         /// Alphanumeric ASCII + underscore for label, which must start at beginning of line.
         /// Value is somewhat arbitrary, but ends if we see a comment delimiter (semicolon) or
         /// whitespace.  Spaces are allowed between tokens, but not required.  Value, width,
-        /// and mask may be hex, decimal, or binary.
+        /// and mask may be hex, decimal, or binary; these are simply tokenized by regex.
         ///
         /// Looks like:
         ///   NAME {@,=,<,>} VALUE [& MASK] [WIDTH] [;COMMENT]
diff --git a/SourceGen/WpfGui/EditDefSymbol.xaml.cs b/SourceGen/WpfGui/EditDefSymbol.xaml.cs
index b74a8be..2f1bbdb 100644
--- a/SourceGen/WpfGui/EditDefSymbol.xaml.cs
+++ b/SourceGen/WpfGui/EditDefSymbol.xaml.cs
@@ -190,7 +190,7 @@ namespace SourceGen.WpfGui {
 
             Label = Value = VarWidth = Comment = string.Empty;
 
-            int maxWidth, maxAddr;
+            int maxWidth;
             if (isVariable) {
                 ConstantLabel = (string)FindResource("str_VariableConstant");
                 maxWidth = 256;