You mean slow RAM expansion slot? Isn't it connected to chipset side, right. So limited in capacity and slow. On some Amiga models I actually saw this expansio

You mean slow RAM expansion slot? Isn't it connected to chipset side, right. So limited in capacity and slow. On some Amiga models I actually saw this expansion "slow RAM" as true chip RAM, could play samples, set up copper lists, set Denise to display bitplanes from it, etc.