The Description And Control Of Changing Pictures

DALI (D isp lay A lgo r i t hm Language I n t e r p r e t e r ) is a spec ia l -purpose programming language ex tens ion f o r the c r e a t i o n and c o n t r o l o f changing p i c t u r e s . DALI p i c t u res are composed of elements c a l l e d p i c t u r e modules. These are analogous to procedura l a c t i v a t i o n s or processes, and con ta in a r b i t r a r y even t -d r i ven procedures c a l l e d daemons.