OSBYTE &90

OSBYTE &90 (144) - Set TV offset and interlacing (called by *TV x,y)

   X=vertical screen shift
   Y=0/1 to turn off/on interlacing
   On exit X and Y contain the old value.The settings will be effected on the
   next MODE change

See Also

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

Jgharston 22:03, 26 May 2009 (UTC)