I suspect you'll find the epilepsy threat strongly related to the
repetition rate used; you should be able to dodge that bullet easily.

I agree it should be easy to build with some CMOS clocks and counters,
but I suspect that's not Jay's forte...


--
A host is a host from coast to
& no one will talk to a host that's close........[v].(301) 56-LINUX
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433