[A83] Re: Quick quistion about djnz
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[A83] Re: Quick quistion about djnz
>> >well in a way, all of these instructions aren't stored in ram.
>> >
>> >if it was stored in ram we would have a much larger area to work
>>with(well,
>> >83+ and the se have ram, but they wouldn't be running from ram). they
>>are
>> >already on the chips memory. so it's only the instruction execution
that
>> >takes any time, not loading it.
>
>hmmmm, everybody gets it the wrong way. I mean the transfer
>of the instruction from 9327h to the istruction register,
>if there is such a register. And where the instruction
>is decoded.
Why do you have to transfer it? It's just a byte, and probably points to a
location in the z80 or something
> SUCKER
>
>>
>>I think 'loading' wouldn't take time at all.
>>The instructions are probably somewhere on the chip with some address
>>lines,
>>and all you have to do is change the address lines, and you have it in the
>>blink of an eye, unlike a harddisk.
>>
>>Groeten,
>> Ronald Teune
>> Using Opera since 08/10/2001
>> http://www.zeekoe.cjb.net
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>> iets@zeekoe.cjb.net
>>=================================
>>Anything that is good and useful is made of chocolate.
>>A hen is an eggs way to make a new egg.
>>
>>
>>
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