There was a movie that showcased on hbo in the early 80's called harry's war. Do you have any idea on where I could locate this movie

Hi Shawn,
This movie is currently out of print, though here are some used VHS tapes available through Amazon and Ebay:

Amazon.com: Used and New: Harrys War

eBay - harry's war, VHS, DVDs Movies items on eBay.com

Hope this helps. Take care. :)