Re: A83: ROM calls

To: Linus Akesson <assembly-83@lists.ticalc.org>
Subject: Re: A83: ROM calls
From: Linus Akesson <lairfight@softhome.net>
Date: Sun, 09 Aug 1998 00:00:06 +0100
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <yam7523.2177.275063112@smtp.softhome.net>
Reply-To: assembly-83@lists.ticalc.org


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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Re: A83: ROM calls

From: Linus Akesson <lairfight@softhome.net>

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