MRI experiment: start routine by MRI pulse from parallel port

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Hello Stephan,

My first guess would be that the parallel port driver is not being properly loaded, since this is a common issue. Here’s a link to my response to someone (with a very similar name!) who was having problems.

That response contains a link to this answer I gave a while back on the same topic on psychopy’s old user forum:

https://groups.google.com/forum/#!topicsearchin/psychopy-users/author%243Ame/psychopy-users/MrGu-MPeFjU