Hi, In cgi.c files line 96 (webport example) mask = 1UL << (num - i - 1); what is 1UL? I don't understand 1UL. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.egnite.de/pipermail/en-nut-discussion/attachments/20021029/7ff2f5aa/attachment.html