diff --git a/sbc/asm_gen.ts b/sbc/asm_gen.ts
index e279a73..b554f6c 100644
--- a/sbc/asm_gen.ts
+++ b/sbc/asm_gen.ts
@@ -114,7 +114,7 @@ export class AsmGen {
         }
 
         const argRegs = ["rdi", "rsi", "rdx", "rcx", "r8", "r9"];
-        for (const reg of argRegs.slice(0, args + 1)) {
+        for (const reg of argRegs.slice(0, args)) {
             this.writeIns(`pop ${reg}`);
         }
 
diff --git a/sbc/program.sbl b/sbc/program.sbl
index d0c0c67..7ad87ba 100644
--- a/sbc/program.sbl
+++ b/sbc/program.sbl
@@ -11,25 +11,21 @@ fn factorial(v: int) -> int {
     return v * factorial(v - 1);
 }
 
-fn return_void_ptr(ptr: *()) -> *() {
-    return ptr;
-}
-
-#[c_export("sbc_main")]
 fn main() -> int {
     let i = 0;
 
-    // while i < 10 {
-    // 
-    //     println("Hello\ world");
-    //     
-    //     i = i + 1;
-    // }
+    while i < 10 {
+        // print_int(i);
+        println("Hello\ world");
 
-    let a = factorial(5);
-
-    print_int(a);
+        i = i + 1;
+    }
+    return 0;
+}
 
+#[c_export("sbc_main")]
+fn sbc_main() -> int {
+    main();
     return 0;
 }