Romcenter

You need a memory card adaptor (which goes in the GBA slot), and you also need a key (which goes in the DS card slot). Don't get one of those big bulky things that go in the DS-card slot because there are much smaller one's available now, I use the Max Media Launcher and a Supercard. You need to ...

No problem

Have you tried using %3 instead of %1, that might solve your problem (Sorry if that sounds obvious).

First thing I'd try is putting %3 in quotations (i.e. "%3"), if that didn't work I would try moving the ROM in question to a very simple location e.g. C:\ROMS\GAME.GBA, with no spaces.

That's ...

No problem with the ZX Speccy dats last time I used them. It's just that I couldn't find the dats for RomCenter anywhere on TOSEC's website.

I've downloaded TIM and I'm using that to organise most of my ROM collection now. I'm using GoodTools for the rest.

Anyone know what's happened to the ZX Spectrum TOSEC dats?