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Re: Applesoft and RESET

Subject: Re: Applesoft and RESET
From: "Jeff Blakeney" <jeff.blakeney@a2central.com.remove-jso-this>
Date: Mon, 8 Jun 2009 12:54:04 -0400
In-reply-to: <31068765-fa91-4c21-80e5-2118745a3a7e@p4g2000vba.googlegroups.com>
Newsgroups: comp.sys.apple2
Organization: A2Central.com
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  To: gids.rs
On Sat, 6 Jun 2009 07:12:22 -0700, gids.rs wrote:

>> You are mistaking the ROM monitor that resides from $F800 to $FFFF.
>> Applesoft resides from $D000 to $F7FF. ï¿½No calls made by Basic.system
>> ever go into Applesoft.
>>
>> Rob
> 
> Sorry, actually thats not true :).  Basic.system intercepts commands
> from a program and either passes them on to Prodos or to applesoft
> depending if a chr$(4) character is found.  But as I said before.  No
> entry points have been compromised.

If that's true, why is BASIC.SYSTEM 10 KB in size and why has there been
multiple versions with bug fixes since it came out with ProDOS v1.0?  My
memory may be failing me here but I'm with Rob.  I thought that the
Applesoft ROM space got switched out and BASIC.SYSTEM was loaded into
the high part RAM.

Follow-Ups:
- Re: Applesoft and RESET
  - From: "John B. Matthews" <nospam@nospam.invalid>
- Re: Applesoft and RESET
  - From: "Michael J. Mahon" <mjmahon@aol.com>

References:
- Re: Applesoft and RESET
  - From: gids.rs@sasktel.net

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