Difference between revisions of "83Plus:Ports:85"

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[[Category:83Plus:Ports:By Address|85 - USB Read-Pipe Events (continued)]] [[Category:83Plus:Ports:By Name|USB Read-Pipe Events (continued)]]
 
[[Category:83Plus:Ports:By Address|85 - USB Read-Pipe Events (continued)]] [[Category:83Plus:Ports:By Name|USB Read-Pipe Events (continued)]]
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{{84P-Only Port|05}}
 
== Synopsis ==
 
== Synopsis ==
 
'''Port Number:''' 85h
 
'''Port Number:''' 85h
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This port reports when a USB transaction on a "read" pipe has finished. This port hypothetically hold the values for ports A8h-AFh. Similar to [[83Plus:Ports:84|port 84]].
 
This port reports when a USB transaction on a "read" pipe has finished. This port hypothetically hold the values for ports A8h-AFh. Similar to [[83Plus:Ports:84|port 84]].
 
{{84P-Only Port|05}}
 
  
 
=== Read Values ===
 
=== Read Values ===

Latest revision as of 20:19, 27 October 2011

This port only exists on the the TI-84 Plus and the TI-84 Plus Silver Edition. On the standard TI-83 Plus, it acts as a shadow of port 05. On the TI-83 Plus Silver Edition, this port has no effect.

Synopsis

Port Number: 85h

Function: USB Read-Pipe Events

This port reports when a USB transaction on a "read" pipe has finished. This port hypothetically hold the values for ports A8h-AFh. Similar to port 84.

Read Values

Reading from this port also clears it. Remember the value you read, because you can't go back and read it again.

  • Bit 0: Hypothetically, set if a read transaction has finished on pipe 8.
  • Bit 1: Hypothetically, set if a read transaction has finished on pipe 9.
  • Bit 2: Hypothetically, set if a read transaction has finished on pipe A.
  • Bit 3: Hypothetically, set if a read transaction has finished on pipe B.
  • Bit 4: Hypothetically, set if a read transaction has finished on pipe C.
  • Bit 5: Hypothetically, set if a read transaction has finished on pipe D.
  • Bit 6: Hypothetically, set if a read transaction has finished on pipe E.
  • Bit 7: Hypothetically, set if a read transaction has finished on pipe F.

Write Values

  • No effect

Comments

See port 84. I'm not sure anything on this page has actually been tested, but it should be true.