UltraEdit, UltraCompare, UEStudio forums

Hi, I have a text file with many lines of text. I would like to find and delete lines that contains ascii other than those from Hex 20 to Hex 7A. Example: ׳”׳•׳¨׳“׳” dragonbol zx naissan 300 turbo Line 1 is to be deleted but not line 2. Please help. Thank you.