https://www.cocopedia.com/wiki/index.php/15kHz_SVGA_Monitors
https://www.geocities.ws/podernixie/htpc/modes-en.html#especial
https://nyanpasu64.gitlab.io/blog/crt-modeline-cvt-interlacing/
https://www.mythtv.org/wiki/Modeline_Database
https://wiki.batocera.org/batocera-and-crt
https://antiqueradio.org/HomeTVTransmitter.htm