EXTREMA

Wagering systems comprising on-line wagering terminals for placing wagers, printing tickets and redeeming winning tickets; [ totalisators for computing odds and payoffs and showing the total number and amounts of wagers placed; control consoles for operating computerized wagering ] systems; ticket printers, readers and validators; and associated computer software for operating lottery, [ bookmaking and pari-mutuel wagering ] systems and providing user interface, accounting, reporting, diagnostic and configuration functions