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CRC Question
Not truely a tcp/ip question so apologies. Have a serial connection that is sending data as follows: 'A packet header byte is sent followed by data pertaining to that packet followed by a 16 bit CRC.' Now the problem is, I cant seem to reproduce the same CRC. An example of packet sent (hex)... -
Decoding a serial port....
Now first I apologise if this post is not relevant to this group, but I couldn't find a topic it fitted in, and as I will be doing it in java, thought i'd post it here. If there is one better suited, please point me in the right direction. :) I have a device from 1987 (a Q-Zar lasertag system... -
Decoding a serial port....
Now first I apologise if this post is not relevant to this group, but I couldn't find a topic it fitted in, and as I will be doing it in java, thought i'd post it here. If there is one better suited, please point me in the right direction. :) I have a device from 1987 (a Q-Zar lasertag system... -
Parallel port listener??
I want to write a program which listens to the parallel port and prints on screen any data that is sent to it. I am trying to decode a device and what commands it sends/receives to work. How would i go about this? Thanks! :) -
Database queries
Just getting back into Delphi after about 4 years away, and have a few probs trying to remember a few bits when working with databases. 1) When I return an SQL statement, giving me a single column of x rows, how can I 'export' that as a string array? 2) As 1), but with more than one colum can...- iondy
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- Replies: 3
- Forum: Embarcadero: Delphi
