parallel port communication: event markers

[sofia laureano]

Hi David,

Thank you very much for all your thoughts! I really appreciate it.

All the best,
Sofia

On Jul 3, 4:32 pm, David McFarlane <mcfar... at msu.edu> wrote:
> Oh, um, we can even remove the explicit test against zero and leave that
> implicit, sorry to belabor this further:
>
> Const LptDataPort as Integer = &H378  ' or 888 decimal
> Const NoResponseEvent as Integer = &HFF  ' or 255 decimal
> Const EventPulseDuration_ms as Integer = 20
>
> ' Send appropriate event pulse to PsychLab equipment...
> WritePort LptDataPort, Iif( Proposal.RT, Asc(Proposal.Resp),
> NoResponseEvent )
> Sleep EventPulseDuration_ms
> WritePort LptDataPort, 0
>
> -- David McFarlane, Professional Faultfinder
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "E-Prime" group.
To post to this group, send email to e-prime at googlegroups.com
To unsubscribe from this group, send email to e-prime+unsubscribe at googlegroups.com
For more options, visit this group at http://groups.google.com/group/e-prime?hl=en
-~----------~----~----~----~------~----~------~--~---