Re: A92: Lines

To: assembly-92@lists.ticalc.org
Subject: Re: A92: Lines
From: Niklas Brunlid <e96nbr@efd.lth.se>
Date: Tue, 24 Mar 1998 09:37:11 +0100
Cc: e96nbr@efd.lth.se
Delivered-To: assembly-92-outgoing@towerguard.unix.edu.sollentuna.se
In-reply-to: Your message of "Mon, 23 Mar 1998 23:41:28 PST." <351763A8.82F44795@ucs.orst.edu>
Reply-To: assembly-92@lists.ticalc.org


> 
> I am wondering why this code fails to produce a line.  Could someone
> help me?
> _main:
>         jsr     flib::zap_screen
>         move.w  #99,-(sp)
>         move.w  #120,-(sp)
>         jsr     tios::MoveTo
>         add.l   #4,sp
>         move.w  #190,-(sp)
>         move.w  #239,-(sp)
>         jsr     tios::DrawTo
>         add.l   #4,sp
>         jsr     flib::idle_loop
>         rts

It seems that MoveTo/DrawTo have a defined clipping rectangle somewhere. Try 
drawing a big X on the screen and you'll see what I mean...

Follow-Ups:

A92: Question

From: nzoschke@juno.com (Noah S Zoschke)

References:

A92: Lines

From: Anton Ivanov <ivanova@ucs.orst.edu>

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