re: Re: A89: the a68k assembler and how it makes machine code
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re: Re: A89: the a68k assembler and how it makes machine code
in that terminology... it pulls it out the butt... the assembler knows all
the hex equates already
At 10:47 PM 11/8/99 -0600, you wrote:
>
>I don't really get that. Where does it come up with the $4E75? Is it an
algorythm or does it
>have all the code in the program and it just pulls it out of its butt?
Thanks for responding!
>
>
>> ** Original Subject: Re: A89: the a68k assembler and how it makes
machine code
>> ** Original Sender: Andrew Magness <AndrewM@ev1.net>
>> ** Original Date: Mon, 08 Nov 1999 22:43:07 -0800
>
>> ** Original Message follows...
>
>>
>> It knows the hex equate of the code you assemble...
>>
>> I.E.
>>
>> the compiler knows that
>>
>> RTS = $4E75
>>
>> so whenever the compiler comes to an rts in the code it replaces $4E75 for
>> rts.
>> and so on until all the code is assembled...
>>
>> get it?
>>
>>
>>
>> At 10:38 PM 11/8/99 -0600, you wrote:
>> >
>> >Ok, I'm not very new at assembly language (been programming for a year
>> now), but I still
>> >don't understand how an assembler works. How does it change all the code
>> you put in to
>> >machine code. In fact, how does it calculate all the hex code? If
>> someone could explain all
>> >this or just give me a website to visit, I would be greatly appreciative.
>> Thanks!
>> >Bryan
>> >
>> >
>> >
>> >Download NeoPlanet at http://www.neoplanet.com
>> >
>> >
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>> >
>> >
>>
>
>
>>** --------- End Original Message ----------- **
>
>>
>
>
>
>Download NeoPlanet at http://www.neoplanet.com
>
>
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