https://wikiti.brandonw.net/index.php?action=history&feed=atom&title=83%3AROMCalls%3A443A83:ROMCalls:443A - Revision history2026-04-05T18:55:01ZRevision history for this page on the wikiMediaWiki 1.23.5https://wikiti.brandonw.net/index.php?title=83:ROMCalls:443A&diff=3645&oldid=prevGuillaumeh at 20:08, 26 April 20052005-04-26T20:08:53Z<p></p>
<p><b>New page</b></p><div>[[Category:83:ROMCalls:By_Name:Memory|enoughmem]] [[Category:83:ROMCalls:By_Name|enoughmem]] [[Category:83:ROMCalls:By_Address|443A - enoughmem]]<br />
== Synopsis ==<br />
'''Unofficial Name:''' enoughmem<br />
<br />
'''Call Address:''' 443A<br />
<br />
Returns the amount of free user memory.<br />
<br />
=== Inputs ===<br />
* HL : quantity to which you want to compare the current amount of free user memory<br />
<br />
=== Outputs ===<br />
* carry flag : set if HL > current free memory<br />
<br />
=== Registers Destroyed ===<br />
* ???<br />
<br />
== Example ==<br />
Let's say you need 1000 bytes of free ram as a temporary buffer. At the beginning of your program, you can test of there is enough memory, and stop if there isn't :<br />
<br />
<nowiki><br />
ld hl,1000<br />
call _enoughmem<br />
ret c ; returns to the TI-OS or shell if there is not enough free memory</nowiki></div>Guillaumeh