fruit-bat

I will still look at a separate target for you, but I have just tried the VGA 1111 build and it is reading from my SD card; so I don't...

Wiring looks the same as mine... but I don't have a driver chip... are you powering the SD board with 3.3v or 5v (I am assuming you are powering it...

Most of the new builds do not flash the led on the pico, since changing to the Pimoroni library.

Try disconnecting the card-detect line.

Might be the card. I have just tried a 32gb Samsung card and it does not work. I have a bunch of Transcend 2gb cards formatted as FAT16 and they...

There is a new target for you here but you will have to move some of your wires about... https://github.com/fruit-bat/pico-zxspectrum/blob/vga_target/uf2/ZxSpectrum4PinAudioVga1111Ps2.uf2 It's stuck on a branch (vga_target) for now as I...

Wow, that was quick work. Maybe try a different SD card, it looks like the pico is trying to talk to the card.

Quite possibly. Is it a 48k or 128k keyboard?

Ok, so this is mainly for my benefit, with a question mixed in... The 48k keyboard is an 8 by 5 matrix, which needs 13 GPIO pins... http://www.breakintoprogram.co.uk/hardware/computers/zx-spectrum/keyboard So the...

> > Ok, so this is mainly for my benefit, with a question mixed in... > > The 48k keyboard is an 8 by 5 matrix, which needs 13 GPIO...