shithub: rgbds

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Document modification to object file format

--- a/src/rgbds.5

+++ b/src/rgbds.5

@@ -48,8 +48,10 @@

     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.