On Sat, Apr 30, 2011 at 3:42 AM, Oli Glaser wrote= : > Try changing your output sseg to a reg (so put output reg [7:0] sseg) > > It works, but I don't understand why. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .