Re: A83: ROM calls

To: Alan C Johnson <assembly-83@lists.ticalc.org>
Subject: Re: A83: ROM calls
From: Linus Akesson <lairfight@softhome.net>
Date: Fri, 07 Aug 1998 21:28:43 +0100
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <19980729.113154.3582.2.benjamin99@juno.com>
Reply-To: assembly-83@lists.ticalc.org

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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