When you insert the floppy in the startup menu, press one of the user key to insert the second floppy first, then select the first floppy and press the fire button to start emulation using first floppy.
When you need...
Indeed, may be using what is left from the second core running the VGA buffer filling would be a better approach. But I have to admit that I did not look at the capability of the PIO code. It remind me the copper code...
I am not promoting in any way the raspberry pico on this forum but I had a week off to experiment and started to port the MCUME project on that MCU.
Initial release at:
...
Looking great!
Can you still fit a VGA cable with a USB mouse/keyboard like dongle next to it ?
I typically have a small passive HUB attached so should be ok (just like the USB connector width)
Have you tested Audio...
You are also from Germany I think, I am from Brussels.
I typically order from Mouser but I was lucky to have a small electronic shop nearby selling parts.
He just retired 2 months ago unfortunately...
I have not...