DOCUMENT:Q47499 23-JUL-2001 [win16sdk] TITLE :Talk.exe Shares Global Memory Between Applications PRODUCT :Microsoft Windows Software Development Kit PROD/VER::3.0,3.1 OPER/SYS: KEYWORDS:kbfile kbsample kbDDE ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows Software Development Kit (SDK) versions 3.0, 3.1 ------------------------------------------------------------------------------- SUMMARY ======= Talk.exe is a sample application in the Microsoft Download Center that demonstrates how to share data between two applications without having to use dynamic data exchange (DDE). TALK contains two applications (POST and HELLO) that demonstrate three different ways to pass information between two applications. Please note that either the GMEM_DDESHARE or the GMEM_NOTBANKED flag must be specified when the memory is allocated. This ensures that the memory referenced by the handle is available even when Windows is running in real mode and EMS memory is in use. MORE INFORMATION ================ The following file is available for download from the Microsoft Download Center: Talk.exe (http://download.microsoft.com/download/platformsdk/sample72/3.1/W31/EN-US/Talk.exe) For additional information about how to download Microsoft Support files, click the article number below to view the article in the Microsoft Knowledge Base: Q119591 How to Obtain Microsoft Support Files from Online Services Microsoft used the most current virus detection software available on the date of posting to scan this file for viruses. Once posted, the file is housed on secure servers that prevent any unauthorized changes to the file. NOTE: Although the principles of message-based DDE communication shown in the TALK sample are compatible with Windows 3.1, Microsoft strongly recommends that new applications for Windows 3.1 and later use the DDEML library provided by the system. Additional query words: ====================================================================== Keywords : kbfile kbsample kbDDE Technology : kbAudDeveloper kbWin3xSearch kbSDKSearch kbWinSDKSearch kbWinSDK300 kbWinSDK310 Version : :3.0,3.1 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.