New sample code has been posted on the Advantage Developer's Zone
(devzone.advantagedatabase.com). Browse to Downloads | Examples |
Delphi for the following samples:

-Delphi 2005 BDP and ASP.NET example. (MasterDetail_ASP.NET_BDP.zip)
It's a existing Borland sample that was converted to use Advantage.

-Delphi 2005 The Advantage Win32 Delphi Examples Application updated to
use VCL for .NET (ads_delphi.net_examples.exe)