SECTION "fixed", ROM0[0] FixedBase: assert FixedBase ; This should eval (and fail) at compile time ds 0 static_assert @ == 0, "@ ain't 0 now? (Hint: it's {@})" ds 42 assert WARN, @ - FixedBase != 42 ; This should also eval at compile time SECTION "floating", ROM0 FloatingBase: assert FAIL, FloatingBase == 0 ; This shouldn't eval at compile time ds 4 static_assert FAIL, FloatingBase != 0 ; This is not constant! ds 69 static_assert FATAL, FixedBase != 0 ; This will fail... ↓ ; The point of `FATAL` is for stuff that can, say, cause division by 0! static_assert FAIL, 1 / FixedBase, "You dun goofed, son" ; Won't be read