Masking Frames in AVI with frames from another part of File...Using VirtualDub

[hairykiore]

Hi...I am using Virtualdub processing an old VHS tape I have captured in AVI .....Now I have done some editing but to get my file the best I can I need to know the following ..Using VirtualDub....Is there a way to mask nominated frames with frames from another part of the File...with absolutely no differing of the Audio ..Thanks HK