Difference between revisions of "83Plus:Ports:87"
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[[Category:83Plus:Ports:By Address|87 - USB Output-Enabled Pipes]] [[Category:83Plus:Ports:By Name|USB Output-Enabled Pipes]] | [[Category:83Plus:Ports:By Address|87 - USB Output-Enabled Pipes]] [[Category:83Plus:Ports:By Name|USB Output-Enabled Pipes]] | ||
| + | {{84P-Only Port|07}} | ||
== Synopsis == | == Synopsis == | ||
'''Port Number:''' 87h | '''Port Number:''' 87h | ||
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This port is a bitmap of which pipes in the A0h-A7h range are enabled for output. Similar to [[83Plus:Ports:88|port 88]]. | This port is a bitmap of which pipes in the A0h-A7h range are enabled for output. Similar to [[83Plus:Ports:88|port 88]]. | ||
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=== 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 07. On the TI-83 Plus Silver Edition, this port has no effect. |
Synopsis
Port Number: 87h
Function: USB Output-Enabled Pipes
This port is a bitmap of which pipes in the A0h-A7h range are enabled for output. Similar to port 88.
Read Values
- Bit 0: Probably always 0. (Just a guess)
- Bit 1: Set if pipe 1 is enabled for output.
- Bit 2: Set if pipe 2 is enabled for output.
- Bit 3: Set if pipe 3 is enabled for output.
- Bit 4: Hypothetically, set if pipe 4 is enabled for output.
- Bit 5: Hypothetically, set if pipe 5 is enabled for output.
- Bit 6: Hypothetically, set if pipe 6 is enabled for output.
- Bit 7: Hypothetically, set if pipe 7 is enabled for output.
Write Values
- No effect
