At 20:04 2001-05-21, you wrote: >well, Tom was right... Zilog Dev Studio doesn't like hex number which first >digit is a letter, so for F0h of FFh you have to use 0F0h or 0FFh, and it >doesn't support the use of $ for defining hex numbers... get used to it... hey, I said that, not Tom :) whatever.. ///Olle