A bunch of semi-random links of debatable utility

http://members.shaw.ca/novotill/RgbToMonochrome/index.htm

http://www.tkk.fi/Misc/Electronics/circuits/vga2rgbs.html

^- Tomi Engdahl seems to be the guru of this stuff

http://www.radiolocman.com/shem/search.html?rz=0226

http://www.inlineinc.com/tech/notes/technot3.htm

^- Scroll down some

http://www.repairfaq.org/sam/vidconv.htm

http://www.monitorworld.com/faq.html