I've already got a trapdoor expansion, so I'd like to have some sort of module that could pop onto the side expansion bay of my A500 and make it super duper. Flash memory, ethernet, RAM expansion, etc.
I'm sure it'll never happen unless I do it myself, but I just don't have the skills or money right now to do something that sophisticated.
Hi!
From what I (we) know, this new accelerator for A500 (ACA520) is an internal one, and will be placed on the 68000 socket.
Moreover the A500 trapdoor expansion has nothing to do with it; the trapdoor in the previous messages refers to the option of connecting more powerful accelerators designed for A1200 trapdoor expansion port.
For your request, since the ACA520 will have a clock port, you could buy a Subway USB card, a 030 based A1200 accelerator (to make Poseidon, the USB stack, working), and a USB->Ethernet adaptor, and you have what you need!

Of course it will be pricey, but you can buy those things separately, at different times.
BY!