The interrupts which exist are machine dependent. The interrupts which can be caught or trapped are implementation defined.
Success: [eclipse]: get_interrupt_handler(18,M,N). M = pause/0 N = sepia_kernel yes. [eclipse]: set_interrupt_handler(18,true/0), interrupt(18), > get_interrupt_handler(18,true/0,sepia_kernel). yes. Fail: get_interrupt_handler(16, true/0, sepia_kernel). Error: get_interrupt_handler(N,true/0,sepia_kernel). (Error 4). get_interrupt_handler(5.0,true/0,sepia_kernel). (Error 5). get_interrupt_handler(-1,X,sepia_kernel). (Error 6).