Где раздобыть исходники для программирования под
MS Client Для ДОС (не ДОС под Виндой)
Примного благодарен.

Сам достаточно долго искал.
А недавно обнаружил вот что:
http://www.dwp42.org

Челюсть до сих пор подвязана. :-)

>Everything here is about the programming of 32-bit DOS programs with Delphi. Yes, you read correctly. With Delphi >2, 3, 4, 5, 6 and 7 you can create programs which are able to run with plain DOS. And not just simple console >programs in the old Tubo Pascal fashion, but modern event driven software with classes, components, events, >exceptions and much more.
>DWPL 2.4.0 release candidate 3 is out
>Wednesday, August 27 @ 18:53:50 CEST by iwache (36 reads)
>The long waiting for the DWPL 2.4.0 is over. Here is the third release candidate for the new release. You can find >and download it at http://alp.dwp42.org/dwpl240rc3.exe . Please send your comments or bug reports to >[email protected].
>Changes since DWPL 2.2.0
>cooperative Threads implementation,
>TCP/IP stack for native DOS
>dual target unit Sockets.pas for easy program testing (only available with D6 Professional up)
>full support for the new WDOSX 32-bit DOS extender version 0.97b2 (WDOSX extender is included)
>exceptions support for handling unresolved DLL function calls
>improved and extended documentation (many thanks to Laszlo who cared about it)