I have a windows .exe file, but the source code for it is missing. The developer was not responsible and left our company. I think it was a delphi/pascal program. The develop
No, It's practically impossible to reverse engineer a Delphi application. If you do, you got only a bunch of assembly. It's practically impossible to reconstruct which VCL functions are called, let alone which libraries are used.
Unless this program contains some very genious and irreproducable logic it is best to start from scratch and write it all over.