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It seems you're re-writing code that already exists, and you probably don't need to use them anyway.
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Yes, some of it (as admitted above). And therein 'learning'... the hard way I guess. ;)
What is X01? Google time (again)..
Now we are getting to the nitty-gritty of VHDL number systems. Good. I likey. This is what I would very much like to get a firm grasp of.
Thank you again (for bearing with my most basic of questions). A lot of info on this on the internet, but far too 'varied' and in some cases contradictory, hence this thread really.
Andy