1. converting hex to decimal...

Hia all...

I'm stuck trying to convert hex numerals to normal numbers...

The hex numbers are strung together in a file like:
1F0AB420FF1C
which seems impossible to decode, but it's number every 2 digits, eg:
[1F] [0A] [B4] [20] [FF] [1C]
is the same sequence broken into number lots.

I can do that okay, but i am having trouble converting #FF to 255 etc
and 255 to #FF

any help greatly appreciated... :)

advaTHANKSnce   <-(thanks in advance)

Mike Fowler - mike.fowler at nelsun.gen.nz
  o__ ---
 _,>/'_ ---
(_) \(_) ---
Tip for the month: Buy a Pentium II - they reboot faster.

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2. Re: converting hex to decimal...

> The hex numbers are strung together in a file like:
> 1F0AB420FF1C
> which seems impossible to decode, but it's number every 2 digits, eg:
> [1F] [0A] [B4] [20] [FF] [1C]
> is the same sequence broken into number lots.
>
> I can do that okay, but i am having trouble converting #FF to 255 etc
> and 255 to #FF

        Ok, here it comes...

--code begins here --------- actually it begins at the next line ----

        include get.e           -- for value ()

        function get_hex_value ( sequence hex_string )
        sequence ret
                ret = value ("#" & hex_string)
                if ret[1] = GET_SUCCES then
                        return ret[2]
                else
                        puts(1,"BAD HEX VALUE !!\n\n")
                        abort(1)
                end if
        end function
------------------------------ code ended line above -------

        Just include the above in your program and all get_hex_value() to
get the heximal value. Exemple:

         ? get_hex_value("FF")

        Will write 255 to the screen...

        Your welcome...

Ralf Nieuwenhuijsen
nieuwen at xs4all.nl

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3. Re: converting hex to decimal...

Mike Fowler wrote:

> I'm stuck trying to convert hex numerals to normal numbers...
>

I've got some functions. If you still need them tomorrow (after I
retrieve them from my work computer), I'll get 'em to ya. :)

Later!
ck

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4. Re: converting hex to decimal...

Ralf Nieuwenhuijsen wrote:

>         Ok, here it comes...
>
> --code begins here --------- actually it begins at the next line ----
> <SIMPLE CODE SNIPPED>
> ------------------------------ code ended line above -------
>
>         Just include the above in your program and all get_hex_value()
> to
> get the heximal value. Exemple:

Zowie. I've been doing it way too complicated. I reversed the hex
sequence, calculated each position, yadda yadda yadda. Maybe this
listserver IS good for something! hehe

>         Your welcome...

His welcome what?

Later!
ck

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