Difference between revisions of "OSBYTE &72"

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(See Also)
 
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This OSBYTE is called by the '''*SHADOW''' command.
 
This OSBYTE is called by the '''*SHADOW''' command.
  
==See Also==
+
==See also==
 
* [[OSBYTE &49]] - Check for Integra-B shadow memory
 
* [[OSBYTE &49]] - Check for Integra-B shadow memory
 
* [[OSBYTE &6C]] - Select Master/Integra-B shadow memory
 
* [[OSBYTE &6C]] - Select Master/Integra-B shadow memory

Latest revision as of 19:28, 22 January 2021

OSBYTE &72 (114) - Specify video memory to use on next MODE change
   On entry:
       X=0 force use of shadow memory on future MODE changes
       X=1 only use shadow memory if MODE number is > 127
     Solidisk ROM/RAM Extension:
       X=255 never use shadow memory even if MODE > 127
   On exit:
       X=previous setting

This OSBYTE is called by the *SHADOW command.

See also


Jgharston (talk) 01:13, 4 April 2015 (UTC)