Windows EXE and DOS EXE

Dear all,

I have recently write a program to distinguish between "old" and "new" EXE
format, and i want to share with you all.
But, more importantly, i need advice and comment about it.

The ZIP file contain TP source code, and executable (total 2 files)
http://www.geocities.com/SiliconValley/Horizon/3409/exeid.zip

Boo Khan Ming (Wu)