15-port VGA port data read and write using Matlab

I am using a compacq presario cq40 laptop with seven versions (32-bit OS). I would like to access the 15-pin VGA port using Matlab (preferably using the Data Acquisition Toolbox). Are additional drivers required or need to download anything from Mathworks.com?

I have already developed a program for sending a digital signal through a parallel port (LPT1) using the digitalio () function in the DAQ toolbar. I intend to use the 15-pin VGA port in the same way (since there is no parallel port for the laptop).

Thanks.

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Unable to access individual contacts on the VGA port.

The problem is that the graphics card completely abstracts it (leaky), so there is no way to get around it, even at the kernel level.

I would not recommend using a VGA port as a data port.

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Source: https://habr.com/ru/post/1205575/


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