> > 1 page takes a minimum of 24 lines to send, so the more lines I use the > > merrier, but 1 would suffice. There are 18 lines per field available for > > teletext, but you could in theory fill the whole image with teletext data. > > So as for how many lines I would like to use, the answer is just... as many > > as I can. > > Do they have to be specific lines? In other words, could you put data > on every other scan line, or every third, or something? Rather than > needing consecutive lines? I don't believe they have to be specific lines,other than that they cant be the first 6 lines of each field. > If so, it should be a piece of cake. I would very much appreciate you enlightening me. Are you thinking some complicated external hardware shift registers or something 'cause I'm stuffed if I can see how to get that high a bitrate even if it is for 50us without having to use one of the SX chips. Jon -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu