REQUIRES.COM
A PC Magazine Utility
This utility reads a windows .EXE file header, module reference table
and imported names table and makes a list of all the module names 
referenced.

Included files
readme.txt	this file
requires.com
requires.dbg	the debug script

Usage  REQUIRES filename

REQUIRES CLOCK.EXE

This from the April 12, 1994 issue of PC Magazine, Volume 13 # 7

See it for more info.