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  • 20 MODE 128:S%=0:F%=0 1920 IF W%=&6F PROCPNT("BBR6",206):RETURN
    11 KB (1,582 words) - 20:12, 8 March 2015
  • Master. If a shadow screen mode is being displayed the Integra-B functions the same as the Master. If a non-shadow screen mode is being displayed, the
    2 KB (271 words) - 18:05, 30 November 2022
  • X=0 Use whatever memory the current screen MODE uses * [[OSBYTE &6F]] - Select Aries/Watford shadow memory
    1 KB (185 words) - 20:27, 22 January 2021
  • X=0 Use whatever memory the current screen MODE uses * [[OSBYTE &6F]] - Select Aries/Watford shadow memory
    1 KB (185 words) - 20:28, 22 January 2021
  • {{PageTitle|OSBYTE &72 (114) - Specify video memory to use on next MODE change}} X=0 force use of shadow memory on future MODE changes
    1,017 bytes (143 words) - 20:28, 22 January 2021
  • X<>0 sets the whole palette to black if in high resolution mode * [[OSBYTE &6F]] - Select BBC B shadow memory
    1 KB (157 words) - 22:32, 3 April 2015
  • b4 In a shadow mode on Master b5 In VDU5 mode
    1 KB (174 words) - 09:46, 28 December 2016
  • &4F Bytes per character for current mode &55 Current screen mode read by [[OSBYTE &87]]
    4 KB (530 words) - 00:30, 4 March 2021
  • ...ocation is used by various shadow screen memory systems to hold the shadow MODE selection state. Working value for [[OSBYTE &6F|OSBYTE 111]].
    764 bytes (101 words) - 03:56, 29 December 2022
  • * [[OSBYTE &21|&21 33]] Watford32K - Read top of memory for mode * [[OSBYTE &6F|&6F 111]] Read/Write shadow RAM switch
    13 KB (1,639 words) - 23:56, 9 September 2023