VECTOR_PIC1_SPUR 223 kernel/arch/amd64/src/interrupt.c exc_register(VECTOR_PIC1_SPUR, "pic1_spurious", true, VECTOR_PIC1_SPUR 246 kernel/arch/ia32/src/interrupt.c exc_register(VECTOR_PIC1_SPUR, "pic1_spurious", true,HelenOS homepage, sources at GitHub