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- Wed Feb 22, 2012 1:13 pm
- Forum: General discussion
- Topic: A question about timing
- Replies: 32
- Views: 14699
<r>Chris Rowland said: <br/> <br/> <br/> There's been a number of things like this, such as Mel Bartels scope drive system. This uses the parallel port of a PC to drive two stepper motors, but it has to run under DOS. This is because Windows will take over the CPU for enough time to give unacceptab...