A89: Re: Re: Direct Input and Other Questions
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A89: Re: Re: Direct Input and Other Questions
I'd really like to know too.. I can't work on this project like this -- it's
not working. :(
Ahmed El-Helw <ahmed@ticalc.org>
Program Ideas and Upcoming Programs
the ticalc.org project - http://www.ticalc.org/
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----- Original Message -----
From: Blake Johnson <johns627@tc.umn.edu>
To: <assembly-89@lists.ticalc.org>
Sent: Saturday, February 27, 1999 9:04 PM
Subject: A89: Re: Direct Input and Other Questions
>
>I was getting a similar problem. In part of my code, if I simply changed a
>label and recompiled, my program would give an address error. The wierd
>thing was that when I used the debugger to see what was going on, some
>instructions had been changed to "jsr $0". Changing the label back and
>recompiling, I ran the debugger again and the same instructions were
>correct. For instance, it would now say "jsr gray4lib::on" or jsr with an
>address that was not zero. Could this be a problem with a68k?
>
>--Blake Johnson
>
>>if I add a call at the top of the loop,
>>let's say bsr MoveSprite, that Moves the sprite up one pixel, I either get
>>an address error or the sprite would not move.
>
>
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