View source for 83Plus:BCALLs:4EDC

[[Category:83Plus:BCALLs:By Name:Link|Send4BytePacket]] [[Category:83Plus:BCALLs:By Name|Send4BytePacket]] [[Category:83Plus:BCALLs:By Address|4EDC - Send4BytePacket]]
== Synopsis ==
'''Unofficial Name:''' Send4BytePacket

'''BCALL Address:''' 4EDC

Sends any 4-byte packet and receives acknowledgement packet over the link port.

=== Inputs ===
* H: command to send (such as 09h)
* iy+1Bh set up accordingly

=== Outputs ===
* None

=== Destroys ===
* All

== Comments ==
This BCALL will throw ERR:LINK if any problems are found, including receiving anything other than an acknowledgement.

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.