Sorry, 🏎 Delorean Time Machine couldn't find a snapshot of that URL in its Archive.

gemini://gemini.quux.org/9/Archives/mirrors/x2ftp.oulu.fi/pub/msdos/programming/source/res4dos.zip

Possible reaons:

Options:

Try the URLs directly. It might be live.

Try looking at the cached version of capsule's home page