Difference between revisions of "OSBYTE &72"

From BeebWiki
Jump to: navigation, search
(update)
m (1 revision)
(No difference)

Revision as of 19:12, 8 March 2015

OSBYTE &72 (114) - Specify video memory to use on next MODE change

       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

This OSBYTE is called by the *SHADOW command on the BBC B+ and Master.

See Also

WikiSysop (talk) 13:34, 8 March 2015 (UTC)