MiSTer FPGA Forum

No-one seems to have answered your question here. If you press F12 and check the options, for games like 3D Monster Maze and Mazogs, you're gonna need 16k ram. If its set to 1k, you'll have issues :) I've played with the ZX81 core quite a bit as it was my first machine back in 1982, Mazogs was one of my favourites. I don't recall what the initial ...

Thanks for those two responses so far. Concerning trying different ROM sets… no, I've just used the ROMs that were installed with the core. I assumed that they were well established ROMs that are known to work. Besides, this core appears to work for other people, so I can't see why I'm especially unlucky! I'm aware that different versions of the ZX...

I'm a new/inexperienced MiSTer user, so I suppose I may be overlooking something obvious, but I've run into a brick wall with this, so I'm asking on here… I'm keen to use the ZX81 core, and I've got a pretty large library of ZX81 software – but I can't seem to get the MiSTer core to load and successfully run any of it. The problem is not the loadin...

Just spotted this thread. I haven't personally used the Spectrum Next core on a MiSTer, so the following is based on use of the real machine. The Spectrum Next's ZX80 and ZX81 emulators have a choice of keyboard mappings. When either is running, if you press the NMI button to bring up the NMI menu, it offers a Keymap menu option; if you choose this...