Difference between revisions of "OSBYTE &17"

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OSBYTE &17 (23) - Decrement Polling Semaphore
 
OSBYTE &17 (23) - Decrement Polling Semaphore
  
     This call decrements a counter, which when zero will stop the (type &15)
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     This call decrements a counter, which when zero will stop the 100Hz
    polling calls from being sent to ROMs at 100Hz.
+
    service call (type &15) from being sent to ROMs.
 +
   
 +
    Implmented on Electron and MOS 3 onwards.
  
==See Also==
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* [[OSBYTE &16|OSBYTE &16]] - Increment ROM polling semaphore
* http://mdfs.net/Docs/Comp/BBC/Osbyte00
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* [[OSBYTE &B3|OSBYTE &B3]] - Master ROM polling semaphore location
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* [[OSBYTE &B3|OSBYTE &B9]] - Electron ROM polling semaphore location
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* [[Paged ROM service calls]]
  
[[User:Jgharston|Jgharston]] 21:32, 26 May 2009 (UTC)
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[[User:Jgharston|Jgharston]] 21:31, 26 May 2009 (UTC)

Revision as of 02:36, 15 December 2013

OSBYTE &17 (23) - Decrement Polling Semaphore

   This call decrements a counter, which when zero will stop the 100Hz
   service call (type &15) from being sent to ROMs.
   
   Implmented on Electron and MOS 3 onwards.

Jgharston 21:31, 26 May 2009 (UTC)