Author here. Nice to see this on HN again. Since the first time, the design has been validated by another hobbyist (and ported to NTSC, original composite video

Author here. Nice to see this on HN again. Since the first time, the design has been validated by another hobbyist (and ported to NTSC, original composite video is PAL). If anyone is interested, I have a NTSC patch that I've meaning to merge for a while.