Difference between revisions of "OSBYTE &74"

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[[Category:OSBYTE]]
 
[[Category:OSBYTE]]
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OSBYTE &74 (116) - Reset internal sound system/Check for Solidisk RAM
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OSBYTE &74 (116) - Reset internal sound system
  
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     Electron:
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     This call enters with 'some parameter' in X which resets the built in sound
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      This call enters with 'some parameter' in X which resets the built in
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     system
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      sound system
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     (Solidisk ROM/RAM Extension)
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    Determine shadow RAM system installed
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     Solidisk ROM/RAM Extension:
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    On exit: X='S' - Solidisk ROM/RAM extension
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      Determine shadow RAM system installed
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            X unchanged - No shadow RAM or Acorn shadow RAM
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      On exit: X='S' - Solidisk ROM/RAM extension
 
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              X unchanged - No shadow RAM or Acorn shadow RAM
 
  
 
==See Also==
 
==See Also==
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* [[OSBYTE &6C]] - Select Master shadow memory
 
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* [[OSBYTE &6F]] - Select BBC B shadow memory
 
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* [[OSBYTE &70]] - Select memory for Master VDU access
 
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* [[OSBYTE &71]] - Select memory for Master video display
 
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* [[OSBYTE &72]] - Select future use of shadow memory
 
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* [[OSBYTE &73]] - Select shadow bank
 
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* [[OSBYTE &74]] - Check for Solidisk shadow memory
 
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* [[Paging in video memory]]
 
 
* http://mdfs.net/Docs/Comp/BBC/Osbyte00
 
* http://mdfs.net/Docs/Comp/BBC/Osbyte00
  
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[[User:WikiSysop|WikiSysop]] 00:25, 29 August 2013 (BST)
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[[User:Jgharston|Jgharston]] 21:52, 26 May 2009 (UTC)

Revision as of 01:13, 8 March 2015

OSBYTE &74 (116) - Reset internal sound system 

   This call enters with 'some parameter' in X which resets the built in sound
   system
   (Solidisk ROM/RAM Extension)
   Determine shadow RAM system installed
   On exit: X='S' - Solidisk ROM/RAM extension
            X unchanged - No shadow RAM or Acorn shadow RAM

See Also

Jgharston 21:52, 26 May 2009 (UTC)

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