Screen Squeeze v3.5 (by FOCUS Enhancements) allows users to adjust the
screen size of the computer's output for a perfect fit on a
television.

It's used by several FOCUS products:
TView Classmate video interface card
[http://www.prnewswire.com/news-releases/focus-enhancements-ships-
first-i...][1]

Apple Presentation System
<https://support.apple.com/kb/TA32905>
<https://support.apple.com/kb/TA32742>
<https://support.apple.com/kb/TA34375>
and more...

More Focus drivers:
Focus TV-Show? 1.9
TV-Show?Pro 1.9
TView Gold PCI Scan Converter

Compatibility
Architecture: 68k PPC PPC (Carbonized)

  [1]: http://www.prnewswire.com/news-releases/focus-enhancements-ships-first-internal-pc-to-tv-scan-converter-card-for-apple-macintosh-computers-75024712.html (http://www.prnewswire.com/news-releases/focus-enhancements-ships-first-internal-pc-to-tv-scan-converter-card-for-apple-macintosh-computers-75024712.html)