Why don't you try this one. It compiles without any error with GNAT 3.13p under W2K. ....Louis Stephen Leake a ?crit : > "Jean-David Tr?panier" ?JDT@hy.cgocable.ca? writes: > > ? Hi! I have a little problem for handling an interrupt. I receive this error > ? at the compilation of the code below: Expression has no possible > ? interpretation as an expression of the expected type Address, Continuing > ? > ? > ? > ? with Text_IO; with System; > ? procedure main is > ? --------TASK----------- > ? task TKeyboard is > ? entry keyp; > ? for Keyp use at 16#20#; -- Error at this line > > This looks like a copy from an Ada 83 compiler, where the "address" > for an entry was typically an interrupt number. In Ada 95, things are > different. You need to read your compiler manual. > > -- > -- Stephe