[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [f-cpu] Memory add/sub
>>>push/pop is just one use of pointer updates, and the existing
>>>post-increment (with register or immediate modifier) has
>>>already been discussed, right ?
>>
>>Yes, and you perhaps forgot that the solution need a add/sub
>>before doing a pop after the last push.
>
> or a push without pointer update.
>
And you forgot the problems when the push/pop sequence was stoped by an
interuption or a trap...
--
Thomas Lavergne "Le vrai rêveur est celui qui rêve
de l'impossible." (Elsa Triolet)
thomas.lavergne@laposte.net
d-12@laposte.net ICQ:#137121910 http://assoc.wanadoo.fr/thallium/
*************************************************************
To unsubscribe, send an e-mail to majordomo@seul.org with
unsubscribe f-cpu in the body. http://f-cpu.seul.org/