various tweaks

1 files changed, 10 insertions, 4 deletions

diff --git a/src/kernel/main.c b/src/kernel/main.c
index 90f82f4..f8e6c6a 100644
--- a/src/kernel/main.c
+++ b/src/kernel/main.c
@@ -1,8 +1,14 @@
+__asm__(".code16gcc\n");
+
 int func() {
-  asm(
-    ".intel_syntax noprefix \n"
-    "mov eax, 42 \n"
-    "ret         \n"
+  __asm__(
+    "mov $0x10,  %%cx \n"
+    "mov $0x0A, %%ah  \n"
+    "mov $0x74, %%al  \n"
+    "int $0x10        \n"
+    "mov $42, %%eax   \n"
+    "ret              \n"
+    : :
   );
 }