From aef21db9841b526e004cf1338b4689c64b5f3f28 Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Wed, 29 Nov 2023 15:35:50 +0100
Subject: [PATCH] Added doc for 2-pass mode

---
 include/ulas.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/ulas.h b/include/ulas.h
index ea50118..9e4698a 100644
--- a/include/ulas.h
+++ b/include/ulas.h
@@ -173,6 +173,14 @@ struct ulas_symbuf {
  * Assembly context
  */
 
+/**
+ * The assembler can go over the code twice to resolve all future labels as well
+ * as past labels This causes the entire process to start over for now meaning
+ * that the 2 passes will behave as if they run their own assembly process with
+ * slightly different settings. Pass settings ULAS_SYM_FINAL: Final pass, enable
+ * code output and evaluate all expressions and directives ULAS_SYM_RESOLVE:
+ * Disable code output and the .set directive. Resolve labels
+ */
 enum ulas_pass {
   ULAS_PASS_FINAL = 0,
   ULAS_PASS_RESOLVE = 1,
-- 
2.30.2