C_Tk dc.w 1,0
;...
  ; if something that accepts parameters and returns a value
  AddTokenFunction MyNewFunction
  dc.b "my new functio","n"+$80,"00,0",-1
  
  ; if something that returns nothing and just has side effects
  AddTokenInstruction MyNewInstruction
  dc.b "my new instructio"."n"+$80,"I",-1