1 | unit FormMemory;
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2 |
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3 | interface
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4 |
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5 | uses
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6 | Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ComCtrls, ExtCtrls,
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7 | Menus, IntMemory, FormEx;
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8 |
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9 | type
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10 |
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11 | { TFormMemory }
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12 |
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13 | TFormMemory = class(TFormEx)
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14 | ListViewMemory: TListView;
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15 | MainMenu1: TMainMenu;
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16 | MenuItem1: TMenuItem;
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17 | MenuItemClear: TMenuItem;
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18 | Timer1: TTimer;
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19 | procedure FormShow(Sender: TObject);
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20 | procedure ListViewMemoryData(Sender: TObject; Item: TListItem);
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21 | procedure MenuItemClearClick(Sender: TObject);
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22 | procedure Timer1Timer(Sender: TObject);
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23 | public
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24 | Memory: TMemory;
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25 | procedure Reload;
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26 | end;
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27 |
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28 | const
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29 | ItemsPerLine = 16;
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30 |
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31 |
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32 | implementation
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33 |
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34 | {$R *.lfm}
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35 |
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36 | procedure TFormMemory.Reload;
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37 | begin
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38 | ListViewMemory.Items.Count := Memory.Size div ItemsPerLine;
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39 | ListViewMemory.Refresh;
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40 | end;
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41 |
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42 | procedure TFormMemory.ListViewMemoryData(Sender: TObject; Item: TListItem);
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43 | var
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44 | Line: string;
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45 | I: Integer;
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46 | Text: string;
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47 | One: Byte;
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48 | begin
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49 | if Item.Index < Memory.Size div ItemsPerLine then begin
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50 | Line := '';
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51 | Text := '';
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52 | for I := 0 to ItemsPerLine - 1 do begin
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53 | One := Memory.Read(Item.Index * ItemsPerLine + I, 1);
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54 | Line := Line + IntToHex(One, 2) + ' ';
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55 | if One >= 32 then Text := Text + Char(One)
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56 | else Text := Text + ' ';
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57 | end;
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58 | Item.Caption := IntToHex(Item.Index * ItemsPerLine, 8);
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59 | Item.SubItems.Add(Line);
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60 | Item.SubItems.Add(Text);
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61 | end;
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62 | end;
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63 |
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64 | procedure TFormMemory.MenuItemClearClick(Sender: TObject);
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65 | begin
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66 | Memory.FillZero;
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67 | Reload;
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68 | end;
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69 |
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70 | procedure TFormMemory.FormShow(Sender: TObject);
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71 | begin
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72 | Reload;
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73 | end;
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74 |
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75 | procedure TFormMemory.Timer1Timer(Sender: TObject);
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76 | begin
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77 | if Visible then Reload;
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78 | end;
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79 |
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80 | end.
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81 |
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