View source for 83Plus:Ports:0A

[[Category:83Plus:Ports:By_Address|0A - Link Assist Input Buffer]]
[[Category:83Plus:Ports:By_Name|Link Assist Input Buffer]]
== Synopsis ==
'''Port Number:''' 0Ah

'''Function:''' Link Assist Input Buffer

This port allows you to read the data that has been received by the link assist.

=== Read Values ===
* [00h - FFh]: Byte currently in the link assist's buffer.

=== Write Values ===
''None''

== Comments ==
This port only exists on the 83+ SE and the 84+.

Check [[83Plus:Ports:09|port 9]] before you read this port, to see that there is valid data.  Also, do not read this port more than once per data byte received.

== Example ==
 GetByteSE:
 	in a,[[83Plus:Ports:04|(4)]]
 	and 8
 	jr z,LinkError
 	in a,[[83Plus:Ports:09|(9)]]
 	bit 6,a
 	jr nz,LinkError
 	and 11h
 	jr z,GetByteSE
 	in a,(0Ah)
 	ret

== Credits and Contributions ==
* '''Michael Vincent:''' Original documentation of the link assist