diff --git a/boot.c b/boot.c
index f2d7ec3..d824e3f 100644
--- a/boot.c
+++ b/boot.c
@@ -25,6 +25,12 @@ void _start(void) {
 		"ljmp $(0),$(start)\n"
 	"start:\n"
 	);
+	__asm__ volatile (
+		"int $0x10"
+		:
+		: "a" ((unsigned short)0x0003)
+		: "cc", "memory"
+	);
 	Cell cur = CROSS;
 	for (uchar i = 0; i < 9; i++)
 		board[i] = NONE;