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+add_predef: MACRO
+\1Predef::
+ dwb \1, BANK(\1)
+ENDM
+
+predef_id: MACRO
+; Some functions load the predef id
+; without immediately calling Predef.
+ ld a, (\1Predef - PredefPointers) / 3
+ENDM
+
+predef: MACRO
+ predef_id \1
+ call Predef
+ENDM
+
+predef_jump: MACRO
+ predef_id \1
+ jp Predef
+ENDM