syscall test

kernel/arch/core_interrupt.h

@@ -72,6 +72,8 @@ enum class Vector : uint8_t {
 	PANIC = 99,	 ///< Panic interrupt to stop CPU (default value for \ref IOAPIC
 	///< devices)
 	TIMER = 32,	 ///< Periodic CPU local \ref LAPIC::Timer interrupt
+    
+    SYSCALL = 0x80
 };
 constexpr size_t VECTORS = 256;