Re: [CAD_CAM_EDM_DRO] VISUAL BASIC & CNC

Luis,

The indexer LPT program may be what you need. It does have a windows
interface and will run under win 98.

Check at www.abilitysystems.com

Bob Campbell

----- Original Message -----
From: "luisguillermo98" <luisguillermo98@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Friday, April 11, 2003 5:05 PM
Subject: [CAD_CAM_EDM_DRO] VISUAL BASIC & CNC


> Hi group,
> My projects includes a controller, sensor switches, valve and
> steppers. I am wondering how to write program in visual basic
> (using .DLL to controll paralel port in c language) to move the
> stepper without loosing step. I heard that pulse are not sent
> properly in a windows enviroment and that is why most CNC programs
> are writen in DOS or linux to prevent this but I need to run my
> applications in a windows enviroment so my question is how can the
> pulse or signal can be send properly or rechecked to the parallel
> port so stepper motors can run smoothly without loosing steps?
>
> luis..
>
>
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