Re: A86: sqrtPARSE revealed!

To: assembly-86@lists.ticalc.org
Subject: Re: A86: sqrtPARSE revealed!
From: Keith <kbatten@usa.net>
Date: Mon, 11 May 1998 21:11:27 -0400
Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
References: <35578C95.2150EFA5@mindspring.com>
Reply-To: assembly-86@lists.ticalc.org


Cool!, finally i can get my prgram to work. thanks a lot :)
later
Keith Batten

Stephen Hicks wrote:
> 
> I just did a little disassembly now that i found out about the alt_ret
> thingy.  I now understand how to use sqrtPARSE and make it work
> correctly!  Here goes:
> 
> This is a sample sqrtPARSE program:
> 
> _alt_ret_status           equ         0D2F9h
> _alt_ret_jmp_page         equ         0D2FAh
> _alt_ret_jmp_addr         equ         0D2FBh
> 
>  ld a,$11
>  ld (_alt_ret_status),a
>  ld a,$3
>  ld (_alt_ret_jmp_page),a    ;this could be combined with the 1st but i
> didn't for clarity
>  ld hl,$5851
>  ld (_alt_ret_jmp_addr),hl
>  ld hl,ParseIn
>  rst 20h
>  rst 10h
>  ld a,b
>  ex de,hl
>    ;ahl now points to the parsed command-line.
>    ;you can do whatever you want with this.
>  ret    ;ret back to normal parser!
> 
> ParseIn:
> .db $12,$01,"#"
> 
> --
> Stephen Hicks
> mailto:shicks@mindspring.com
> ICQ:5453914
> IRC/AIM:Kupopo
> Hopemage:http://www.mindspring.com/~shicks/

Follow-Ups:

Re: A86: sqrtPARSE revealed!

From: Stephen Hicks <shicks@mindspring.com>

References:

A86: sqrtPARSE revealed!

From: Stephen Hicks <shicks@mindspring.com>