I want to be a flasher.

[Richard Gaskin]

Richmond wrote:
> I swear there was a "flash" command in RunRev/Livecode which would flash
> the screen.
>
> However, having looked back at RunRev 2.2.1 I think I am wrong.
>
> SO . . . does anybody know how to do this sort of thing:
>
> on mouseUp
>    invert screen colours, and/or flash the screen rapidly
> end mouseUp

You could show and hide a graphic object which overlays the card, with 
its ink set to srcXor.

--
  Richard Gaskin
  Fourth World
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