Wayne Sherman via lazarus <lazarus@lists.lazarus-ide.org> schrieb am So., 2. Apr. 2023, 02:45:
> On Fri, Mar 31, 2023 at 9:38 AM Bo Berglund wrote: > > What I want to do is...use the D7 app to read a hardware device on > command > > and send the data to the Lazarus app. > > You probably don't need the extra complication of IPC, sockets, COM, > or OLE automation. Instead of creating a D7 app, build a D7 DLL which > exports the function(s) you need. Import the DLL function(s) to your > Lazarus app and call them directly. > Since the Delphi code in question is 32-bit that will restrict the FPC code to i386-win32. Regards, Sven >
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