https://wikiti.brandonw.net/index.php?action=history&feed=atom&title=83Plus%3ABCALLs%3A4EDC83Plus:BCALLs:4EDC - Revision history2026-07-02T20:35:57ZRevision history for this page on the wikiMediaWiki 1.23.5https://wikiti.brandonw.net/index.php?title=83Plus:BCALLs:4EDC&diff=5651&oldid=prevBrandonw at 06:48, 20 February 20072007-02-20T06:48:10Z<p></p>
<p><b>New page</b></p><div>[[Category:83Plus:BCALLs:By Name:Link|Send4BytePacket]] [[Category:83Plus:BCALLs:By Name|Send4BytePacket]] [[Category:83Plus:BCALLs:By Address|4EDC - Send4BytePacket]]<br />
== Synopsis ==<br />
'''Unofficial Name:''' Send4BytePacket<br />
<br />
'''BCALL Address:''' 4EDC<br />
<br />
Sends any 4-byte packet and receives acknowledgement packet over the link port.<br />
<br />
=== Inputs ===<br />
* H: command to send (such as 09h)<br />
* iy+1Bh set up accordingly<br />
<br />
=== Outputs ===<br />
* None<br />
<br />
=== Destroys ===<br />
* All<br />
<br />
== Comments ==<br />
This BCALL will throw ERR:LINK if any problems are found, including receiving anything other than an acknowledgement.<br />
<br />
The two bytes sent after the machine ID and command can be manipulated by changing [[83Plus:RAM:8674|header]]+2 before BCALLing this entry point.</div>Brandonw