John Waters wrote: > What is the "enum" type as used in the Keil C compiler? enum is a standard part of c. The following link has some usage examples (first likely link google returned, but it looks reasonable at first glance): http://home.twcny.rr.com/amantoan/cweb/enumeration.htm They are also covered in "the Bible": http://www.bookpool.com/sm/0131103628 HTH, Tad Anhalt -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist