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

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[[Category:83Plus:Ports:By Address|83 - USB Write-Pipe Events (continued)]] [[Category:83Plus:Ports:By Name|USB Write-Pipe Events (continued)]]
 
[[Category:83Plus:Ports:By Address|83 - USB Write-Pipe Events (continued)]] [[Category:83Plus:Ports:By Name|USB Write-Pipe Events (continued)]]
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{{84P-Only Port|03}}
 
== Synopsis ==
 
== Synopsis ==
 
'''Port Number:''' 83h
 
'''Port Number:''' 83h
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This port reports when a USB transaction on a "write" pipe has finished. This port hypothetically holds the values for ports A8h-AFh. Similar to [[83Plus:Ports:82|port 82]]
 
This port reports when a USB transaction on a "write" pipe has finished. This port hypothetically holds the values for ports A8h-AFh. Similar to [[83Plus:Ports:82|port 82]]
 
{{84P-Only Port|03}}
 
  
 
=== Read Values ===
 
=== Read Values ===

Latest revision as of 21:18, 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 03. On the TI-83 Plus Silver Edition, this port has no effect.

Synopsis

Port Number: 83h

Function: USB Write-Pipe Events

This port reports when a USB transaction on a "write" pipe has finished. This port hypothetically holds the values for ports A8h-AFh. Similar to port 82

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

Write Values

  • No effect

Comments

See port 82. I'm not sure anything on this page has actually been tested, but it should be true.