28 May
2010
28 May
'10
2:33 p.m.
Dan Roganti wrote:
The Z axis blanking is internal to the asteroids board, you wouldn't
need any external triggering. That circuit shuts off the beam during
retrace -- that's as along as the scope has a Z input.
Note that most
oscilliscopes that have a Z input use capacitive coupling
on that input, which is generally not very useful for a computer (or
videogame) display.