QB 4.5: reading 16 bit from a port
How about reading the port and then writing the same byte right back to the
same port before moving on to the next read?
ChasG
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Quote:
>I mus use a card for read 16 bit from a hardware port. I now the port
>can supply 8 bit, but I have discovered the other 8 bit are in the
>port following, so I can
>a=INP(port)
>b=INP(port+1)
>the problem is when the program read a port (port or port+1), the
>hardware resets the contents of both ports.
>Using C++ this reading is simply achieved with:
>INPORT(port)
>or even with
>INPORTW(port)
>Some one knows how perform the word reading with a sinle shoot without
>loosing the contents of the unread port?
>Thanks in advance for any help
>Claudio
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