If you write expanding macros the only place you would want to be looking at that source code would be in the debugger window.
To patch a preprocessor in I would have thought you rename bcc.exe as say b3dcc.exe and create a bcc.bat file that invokes first the preprocessor and then the b3dcc compiler. As far as the IDE is concerned it's then (again untested) integrated.
To patch a preprocessor in I would have thought you rename bcc.exe as say b3dcc.exe and create a bcc.bat file that invokes first the preprocessor and then the b3dcc compiler. As far as the IDE is concerned it's then (again untested) integrated.