From 275b8e15ff2eb13eeeef9e8d60783ffa839007e6 Mon Sep 17 00:00:00 2001
From: ISSOtm <eldredhabert0@gmail.com>
Date: Sat, 21 Mar 2020 00:29:58 +0100
Subject: [PATCH] Document modification to object file format

---
 src/rgbds.5 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/rgbds.5 b/src/rgbds.5
index 3f2eb743..3bd2b3c8 100644
--- a/src/rgbds.5
+++ b/src/rgbds.5
@@ -48,8 +48,10 @@ REPT    NumberOfSymbols   ; Number of symbols defined in this object file.
     BYTE    Type          ; 0 = LOCAL symbol only used in this file.
                           ; 1 = IMPORT this symbol from elsewhere
                           ; 2 = EXPORT this symbol to other objects.
+                          ; Bit 7 is independent from the above value, and
+                          ; encodes whether the section is unionized
 
-    IF      Type != 1     ; If symbol is defined in this object file.
+    IF (Type & 0x7F) != 1 ; If symbol is defined in this object file.
 
         STRING  FileName  ; File where the symbol is defined.