A83: Re: Re: Link error handler
[Prev][Next][Index][Thread]
A83: Re: Re: Link error handler
For error handling on the TI-83, the parameters are the same and the
routines are:
_pushErrorHandlER equ 46A5h
_popErrorHandleR equ 46A9h
Solignac Julien
Cygnus X-1 Technologies
x1cygnus@online.fr - ICQ 38240788
http://x1cygnus.online.fr/
-----Message d'origine-----
De : Dan E <dan@calc.org>
À : assembly-83@lists.ticalc.org <assembly-83@lists.ticalc.org>
Date : samedi 15 janvier 2000 19:13
Objet : A83: Re: Link error handler
>
>I think one for the 83 was posted on this list at some point, but I don't
>have it. As for the 83+, its quite easy. All you have to do is this:
>
>(to load error handler)
>ld hl,customerrorhandleraddress
>call $59
>
>(to unload error handler)
>call $5c
>
>...only unload the error handler if an error was not trapped. IE:
>sendabytewithnoerrors:
>ld hl,blah
>call $59
>bcall _sendabyte
>call $5c
>blah:
>ret
>
>Hope this helps,
>
>-Dan
>
>----- Original Message -----
>From: "M. Delmas" <delmas.temp@wanadoo.fr>
>To: <assembly-83@lists.ticalc.org>
>Sent: Saturday, January 15, 2000 6:27 AM
>Subject: A83: Link error handler
>
>
>>
>> Does anyone make a link error handler for the 83 or 83+.
>> I think it's stupid to use external link routine (size of prog is bigger)
>> whereas one is included in the rom which respects the ti link protocol.
>The
>> problem is the error that occurs after 2 seconds of inactivity. That's
why
>> an error handler is needed.
>>
>>
>>
>>
>
>
>