From 76bc24ac8c824778ba36b0abb23346cdfa5014bf Mon Sep 17 00:00:00 2001
From: LeoRiether <leonardoalves8217@gmail.com>
Date: Sun, 16 Jul 2023 14:13:53 -0300
Subject: [PATCH] Added `li a0 10` before last ecall

---
 src/parser/data/mod.rs | 2 +-
 src/parser/mod.rs      | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/parser/data/mod.rs b/src/parser/data/mod.rs
index aa3a63c..170a2f6 100644
--- a/src/parser/data/mod.rs
+++ b/src/parser/data/mod.rs
@@ -242,6 +242,6 @@ mod tests {
         let Parsed { code, .. } = parse_tokens(tokens, DATA_SIZE).unwrap();
 
         use crate::instruction::Instruction::{Ecall, Li};
-        assert_eq!(&code, &[Li(0, 4), Li(0, 10), Li(0, 16), Li(0, 16), Li(17, 10), Ecall])
+        assert_eq!(&code, &[Li(0, 4), Li(0, 10), Li(0, 16), Li(0, 16), Li(17, 10), Li(10, 0), Ecall])
     }
 }
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index 4011755..a2eb427 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -228,6 +228,7 @@ pub fn parse_tokens<I: Iterator<Item = Result<Token, Error>>>(
     // If the program ever drops off bottom, we make an "exit" ecall and terminate execution
     ctx.code.extend(vec![
         Instruction::Li(17, 10), // li a7 10
+        Instruction::Li(10, 0),  // li a0 0
         Instruction::Ecall,
     ]);