The emulator needs system ROM files. Please drag the missing files into the empty chip sockets. Or just touch or click the sockets.
basic rom
(required)
kernal rom
(required)
charset rom
(required)
disk drive rom
(optional) only .t64 .prg .crt .tap files will work without
Once loaded VirtualC64web will try to store these files to your browsers local storage. Then on subsequent starts it will take the rom files from your browsers local storage instead of asking you again for them.
Settings
most settings are permanent and will be saved to your local browser storage
... after created you can change the position of the button by dragging ... when clicking a custom key with a long press it goes into edit mode which takes you right back to here ...
Warning: no rom-chip in floppy drive installed. D64 and G64 files are floppy images ... loading of files with these extensions will require a floppy rom. Head over to roms setting and provide the rom first. Or try to load a file with a different extension.