Re: A83: ROM calls


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Re: A83: ROM calls




Argh.. I was _a bit_ tired when I wrote that... =) But you get the idea;
0000-7fff and 8000-ffff.

Linus

On 07-Aug-98, I wrote:

>ROM is at 0000-3fff, RAM is at 4000-7fff. The z80 handles both in the same
>way, it's up to the external hardware to select an appropriate memory chip.

>Linus

>On 29-Jul-98, Alan C Johnson wrote:

>>How does the 83 know whether a call you make should call to the ROM or
>>call something from the RAM, as in a library routine or a subroutine in a
>>program?

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