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