Changeset 5 for trunk/Forms/FormMemory.pas

Timestamp:

Apr 18, 2026, 7:24:02 PM (8 days ago)

Author:

chronos

Message:

• Added: Some I/O ports handling.
• Added: Messages form for capturing error messages.
• Added: Go to address action.
• Added: Allow to view all used memory areas in Memory window.
• Added: Allow to reset CPU execution.
• Modified: Improved memory mapping for MZ-700 and MZ-800 modes.
• Fixed: Focusing currently executed instruction position.
• Fixed: Wrong order or 8-bit registers in 16-bit pair.

File:

• trunk/Forms/FormMemory.pas (modified) (4 diffs)

trunk/Forms/FormMemory.pas

@@ -5 +5 @@
 uses
   Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ComCtrls, ExtCtrls,
-  Memory;
+  StdCtrls, Memory, Generics.Collections;
 
 type
@@ -13 +13 @@
 
   TFormMemory = class(TForm)
+    ComboBoxArea: TComboBox;
+    Label1: TLabel;
     ListViewMemory: TListView;
     Timer1: TTimer;
+    procedure ComboBoxAreaSelect(Sender: TObject);
+    procedure FormCreate(Sender: TObject);
+    procedure FormDestroy(Sender: TObject);
     procedure FormShow(Sender: TObject);
     procedure ListViewMemoryData(Sender: TObject; Item: TListItem);
     procedure Timer1Timer(Sender: TObject);
-  public
+  private
     Memory: TMemory;
     Size: Integer;
+  public
+    Areas: TObjectList<TMemory>;
+    procedure ReloadAreas;
     procedure Reload;
   end;
@@ -65 +73 @@
 procedure TFormMemory.FormShow(Sender: TObject);
 begin
+  ReloadAreas;
+  ComboBoxAreaSelect(nil);
+end;
+
+procedure TFormMemory.FormCreate(Sender: TObject);
+begin
+  Areas := TObjectList<TMemory>.Create(False);
+end;
+
+procedure TFormMemory.ComboBoxAreaSelect(Sender: TObject);
+begin
+  if ComboBoxArea.ItemIndex >= 0 then begin
+    Memory := TMemory(ComboBoxArea.Items.Objects[ComboBoxArea.ItemIndex]);
+    Size := Memory.Size;
+  end else begin
+    Memory := nil;
+    Size := 0;
+  end;
   Reload;
+end;
+
+procedure TFormMemory.FormDestroy(Sender: TObject);
+begin
+  FreeAndNil(Areas);
 end;
 
@@ -73 +104 @@
 end;
 
+procedure TFormMemory.ReloadAreas;
+var
+  I: Integer;
+begin
+  ComboBoxArea.Items.BeginUpdate;
+  try
+    while ComboBoxArea.Items.Count > Areas.Count do
+      ComboBoxArea.Items.Delete(ComboBoxArea.Items.Count - 1);
+    while ComboBoxArea.Items.Count < Areas.Count do
+      ComboBoxArea.Items.Add('');
+    for I := 0 to Areas.Count - 1 do begin
+      ComboBoxArea.Items.Strings[I] := Areas[I].Title;
+      ComboBoxArea.Items.Objects[I] := Areas[I];
+    end;
+    if (ComboBoxArea.ItemIndex = -1) and (ComboBoxArea.Items.Count > 0) then
+      ComboBoxArea.ItemIndex := 0;
+  finally
+    ComboBoxArea.Items.EndUpdate;
+  end;
+end;
+
 end.