diff --git a/frustration.rs b/frustration.rs
index 5c63679..e5d32ea 100644
--- a/frustration.rs
+++ b/frustration.rs
@@ -30,7 +30,7 @@ impl<const N: usize> Stack<N> {
 struct Core {
     ram: [u8; ADDRESS_SPACE],
     ip: u16,
-    dstack: Stack<32>,
+    dstack: Stack<16>,
     rstack: Stack<32>
 }
 
@@ -38,8 +38,8 @@ fn new_core() -> Core {
     let c = Core {
         ram: [0; ADDRESS_SPACE],
         ip: 0,
-        dstack: Stack {tos: 0, mem: [0; 32]},
-        rstack: Stack {tos: 0, mem: [0; 32]}};
+        dstack: Stack {tos: 15, mem: [0; 16]},
+        rstack: Stack {tos: 31, mem: [0; 32]}};
     return c;
 }
 
@@ -163,7 +163,7 @@ const PRIMITIVES: [Primitive; 16] = [
                 let _ = io::stdout().flush();
             }
             2 => {
-                println!("{} {:?} {:?}", x.ip, x.dstack, x.rstack);
+                println!("{:?} {:?}", x.dstack, x.rstack);
                 let _ = io::stdout().flush();
             }
             _ => {}