*a 2 MB memory extension (can be deactivated if necessary): no need to add another one.
*255 rombanks: no need to add a rombank.
*[[M4 Board ]] emulation: no need to add the card of the same name.
*[[Hackit|Hacker v7.0]] in a dedicated rombank: no need to add the card of the same name.
*support for a USB mouse: no need to add a [[MultiPlay]] or an [[Albireo]].