diff --git a/libc/stdio.c b/libc/stdio.c
index 3feb9d8..4191e78 100644
--- a/libc/stdio.c
+++ b/libc/stdio.c
@@ -1,11 +1,13 @@
 void print(char* s) 
 {
-    asm("mov %0, %%edx" :: "r" (s));
-    asm("int $0x21");
+    asm("mov %0, %%eax" :: "r" (s));
+    asm("mov $0, %edx");
+    asm("int $0x80");
 }
 
 void input(char* buf)
 {
-    asm("mov %0, %%edx" :: "r" (buf));
-    asm("int $0x22");
+    asm("mov %0, %%eax" :: "r" (buf));
+    asm("mov $1, %edx");
+    asm("int $0x80");
 }