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program Gameboy; |
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{$MODE Delphi} |
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uses |
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directdraw in 'DirectX\directdraw.pas', |
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dxCommon in 'DirectX\dxCommon.pas', |
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ddraw_out in 'GPU\DDraw_out.pas', |
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dib_out in 'GPU\dib_out.pas', |
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vars in 'Global\Vars.pas', |
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gfx in 'GPU\gfx.pas', |
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z80Cpu in 'CPU\z80cpu.pas', |
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machine in 'CPU\Machine.pas', |
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debugger in 'Debugger\Debugger.pas', |
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sound in 'Sound\Sound.pas', |
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mainloop, |
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Messages, |
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Windows, |
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SysUtils; |
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const |
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game: string = ''; |
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{$R *.res} |
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procedure displaydebugger(h_wnd: HWND); |
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var |
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hdc: HWND; |
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s: string; |
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begin |
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hdc := GetDC(h_wnd); |
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SetBkMode(hdc, TRANSPARENT); |
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SetTextColor(hdc, rgb(255, 255, 255)); |
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disassemble(s, pc.w); |
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s := 'PC=' + inttohex(pc.w, 2) + ' - ' + s + #0; |
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textout(hdc, 0, 0, @s[1], length(s) - 1); |
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s := 'BC=' + inttohex(bc.w, 2) + ',DE=' + inttohex(de.w, 2) + ',HL=' + inttohex(hl.w, 2); |
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textout(hdc, 0, 15, @s[1], length(s) - 1); |
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end; |
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procedure ShowMessage(Msg: string); |
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begin |
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msg := msg + #0; |
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MessageBox(HWND_DESKTOP, @msg[1], 'Gameboy-Emulator', MB_OK or |
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MB_ICONEXCLAMATION or MB_SYSTEMMODAL); |
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end; |
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var |
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g_bactive: boolean; |
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function WindowProc(h_Wnd: HWND; aMSG: cardinal; wParam: cardinal; |
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lParam: integer): integer; stdcall; |
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var |
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r: trect; |
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begin |
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case aMSG of |
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// Pause if minimized |
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WM_ACTIVATE: |
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begin |
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if HIWORD(wParam) = 0 then |
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g_bActive := True |
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else |
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g_bActive := False; |
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Result := 0; |
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Exit; |
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end; |
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// allow user to move the window :) |
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WM_NCHITTEST: if (DefWindowProc(h_wnd, aMsg, wParam, lParam) = HTCLIENT) |
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then |
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begin |
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Result := HTCAPTION; |
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exit; |
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end; |
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WM_CREATE: |
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begin |
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start_dx(h_Wnd); |
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make_pix; |
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z80_reset; |
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setzewindow(h_Wnd); |
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th := CreateThread(nil, 0, @main_loop, nil, 0, tid); |
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Sleep(100); |
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GetClientRect(h_Wnd, R); |
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DW := 320 - (R.right - R.left); |
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DH := 288 - (R.bottom - R.top); |
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MoveWindow(h_Wnd, 50, 50, 320 + DW, 288 + DH, True); |
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if (cart <> nil) then |
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freemem(cart, cartsize); |
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z80_reset; |
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if paramcount > 0 then |
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game := ParamStr(1); |
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load(game); |
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//enablesound; |
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z80_reset; |
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z80_reset; |
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f_stopped := False; |
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end; |
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// Clean up and close the app |
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WM_DESTROY: |
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begin |
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f_stopped := True; |
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sleep(100); |
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ReleaseAllObjects; |
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PostQuitMessage(0); |
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Result := 0; |
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Exit; |
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end; |
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// Handle any non-accelerated key commands |
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WM_KEYDOWN: |
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begin |
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case wParam of |
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VK_ESCAPE, |
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VK_F12: |
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begin |
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PostMessage(h_Wnd, WM_CLOSE, 0, 0); |
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Result := 0; |
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Exit; |
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end; |
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Ord('Y'), Ord('Z'): k_b := 0; |
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Ord('X'): k_a := 0; |
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Ord('A'): k_start := 0; |
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Ord('S'): k_select := 0; |
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Ord('R'): z80_reset; |
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Ord('P'): f_stopped := not f_stopped; |
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VK_UP: k_up := 0; |
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VK_DOWN: k_down := 0; |
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VK_LEFT: k_left := 0; |
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VK_RIGHT: k_right := 0; |
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VK_TAB: displayDebugger(h_Wnd); |
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VK_F1: ShowMessage('M.o.G.E (C) 2000 Christian Hackbart'#13 + |
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'www.tu-ilmenau.de/~hackbart'#13#13 + |
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'Keys:'#13 + |
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'R - Reset, P - Pause,'#13 + |
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'S - Select, A - Start,'#13 + |
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'X/Y - Button A/B'); |
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end; |
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end; |
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// Turn off the cursor since this is a full-screen app |
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VK_ESCAPE: PostMessage(h_Wnd, WM_DESTROY, 0, 0); |
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WM_KEYUP: |
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case wparam of |
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Ord('Y'), Ord('Z'): k_b := 1; |
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Ord('X'): k_a := 1; |
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Ord('A'): k_start := 1; |
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Ord('S'): k_select := 1; |
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VK_UP: k_up := 1; |
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VK_DOWN: k_down := 1; |
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VK_LEFT: k_left := 1; |
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VK_RIGHT: k_right := 1; |
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end; |
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end; |
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Result := DefWindowProc(h_Wnd, aMSG, wParam, lParam); |
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end; |
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function WinMain(in1: thandle; winm: integer): integer; |
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var |
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mess: msg; |
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wndcl: wndclass; |
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h_Wnd: Hwnd; |
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begin |
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Result := mess.wParam; |
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// Set up and register window class |
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wndcl.style := CS_HREDRAW or CS_VREDRAW; |
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wndcl.hbrBackground := HBRUSH(COLOR_WINDOW + 1); |
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wndcl.lpfnWndProc := @WindowProc; |
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wndcl.cbClsExtra := 0; |
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wndcl.cbWndExtra := 0; |
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wndcl.hInstance := in1; |
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wndcl.hIcon := 0; // LoadIcon(in1, 'MAINICON'); |
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wndcl.hCursor := LoadCursor(0, IDC_ARROW); |
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wndcl.hbrBackground := GetStockObject(BLACK_BRUSH); |
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wndcl.lpszMenuName := nil; |
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wndcl.lpszClassName := 'Gameboy'; |
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RegisterClass(wndcl); |
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// Create a window |
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h_Wnd := CreateWindowEx(//WS_EX_CLIENTEDGE, |
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WS_EX_TOPMOST, 'Gameboy', |
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'Gameboy', WS_POPUP or |
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WS_THICKFRAME or WS_SYSMENU or WS_MAXIMIZEBOX or WS_MINIMIZEBOX, |
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//WS_SIZEBOX or WS_OVERLAPPEDWINDOW or WS_VISIBLE, |
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50, 50, 160 * 2, 144 * 2, 0, |
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0, in1, nil); |
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ShowWindow(h_Wnd, winm); |
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UpdateWindow(h_Wnd); |
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while GetMessage(mess, 0, 0, 0) do |
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DispatchMessage(mess); |
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f_stopped := True; |
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thr_f := 0; |
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Sleep(100); |
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end; |
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begin |
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if paramcount = 0 then |
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begin |
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ShowMessage('Usage:' + ParamStr(0) + ' [romname]'); |
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halt; |
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end; |
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if winmain(GetModuleHandle(nil), SW_SHOW) <> 0 then |
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Exit; |
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end. |
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