Re: A86: challenge


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Re: A86: challenge



 It Still won't work!!!!
this is making me angry.  Please help.

-----Original Message-----
From: Alan Bailey <bailela@charlie.cns.iit.edu>
To: assembly-86@lists.ticalc.org <assembly-86@lists.ticalc.org>
Date: Sunday, September 21, 1997 2:29 PM
Subject: Re: A86: challenge



>At 10:36 PM 9/20/97 -0400, you wrote:
>>Content-Type: text/plain;
>> charset="iso-8859-1"
>>X-MIME-Autoconverted: from 8bit to quoted-printable by
>towerguard.unix.edu.sollentuna.se id EAB28588
>>
>>I have a big problem.  I have been working on this for over 2 hours trying
>>to figure out what the problem is.  So I was wondering if you could help
me
>>out.  I wrote this program, and the only bug now seems to be that when I
>>press the exit button it doesn't exit.  Instead it does some wierd stuff.
>>Here is the code if you can see the problem let me know.  The attachment
is
>>the actual asm file.  Also if you have any other suggestions let me know.
>>One last thing, I am only a beginner!!!  By the way all of the other
buttons
>>work fine.
>>
>>
>>;my first bitmap
>>;by Brian Thompson
>>
>>#include "asm86.h"
>>#include "ti86asm.inc"
>>
>>.org _asm_exec_ram
>>
>>Start:
>>     call _clrLCD
>>     ld bc,$0500
>>     ld (_curRow),bc
>>     ld hl,Title
>>     call _puts
>>     ld bc,$0203
>>     ld (_curRow),bc
>>     ld hl,Author
>>     call _puts
>>     ld bc,$220D
>>     ld (_penCol),bc
>>     ld hl,Email
>>     call _vputs
>>    KeyST:
>>     call GET_KEY
>>     cp K_ENTER
>>     jr nz,KeyST
>>
>>CursorST:
>>     call _clrLCD
>>     ld bc,$3232
>>     ld ($CFAB), BC
>>     push bc
>>     ld de, Cursor
>>     call DrawSprite
>>     pop bc
>>     pop bc
>>
>
>////////////////////////////
>Why do you pop bc twice?  The return address used by the ret statement is
>stored on the stack.  You just removed it, so it can't return!
>
>I think that's the only thing wrong
>///////////////////////////////
>
>
>
>
>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> Alan Bailey            mailto:bailela@charlie.cns.iit.edu
> IRC:Abalone              Web:http://www.iit.edu/~bailela/
>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>