bit-newly-set? ( old-value new-value bit -- bool )

Vocabulary

roms.space-invaders

Inputs

old-value	an object
new-value	an object
bit	an object

Outputs

bool

an object

Definition

USING: kernel math ;

IN: roms.space-invaders

:: bit-newly-set? ( old-value new-value bit -- bool )
    old-value bit bit? not new-value bit bit? and ;