Jon Baker writes: > I'm using the 625 line version (525 version is slightly different) > There are 45 bytes ( 360 bits ) per line. The data is just clocked out bit > by bit, no start, stop or parity bits. > > 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? If so, it should be a piece of cake. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu