OSBYTE &85

OSBYTE &85 (133) - Read base of display RAM for a given mode

   X=mode number 
   On exit X and Y point to the first byte of screen RAM if MODE X were chosen

See Also

• http://mdfs.net/Docs/Comp/BBC/Osbyte80

Jgharston 21:59, 26 May 2009 (UTC)