diff --git a/hbasm/src/lib.rs b/hbasm/src/lib.rs
index 67f6d2a..681fd76 100644
--- a/hbasm/src/lib.rs
+++ b/hbasm/src/lib.rs
@@ -14,6 +14,7 @@ macro_rules! tokendef {
             #[derive(Clone, Copy, Debug, PartialEq, Eq, Logos)]
             #[logos(extras = Rodeo)]
             #[logos(skip r"[ \t\f]+")]
+            #[logos(skip r"-- .*")]
             pub enum Token {
                 $(#[token($opcode, |_| hbbytecode::opcode::[<$opcode:upper>])])*
                 OpCode(u8),
@@ -130,6 +131,7 @@ pub fn assembly(code: &str, buf: &mut Vec<u8>) -> Result<(), Error> {
                     Some(Ok(Token::Label(lbl))) => {
                         self.lblmap.insert(lbl, self.buf.len() as u64 + 1);
                     }
+                    Some(Ok(Token::ISep)) => (),
                     Some(Ok(_)) => return Err(ErrorKind::UnexpectedToken),
                     Some(Err(())) => return Err(ErrorKind::InvalidToken),
                     None => return Ok(()),