It would be great if you could write a simple 8-bit bit-bang SPI function for inclusion. Bit-banging in Basic is too slow for things like MAX7219 driving LED displays to be usable.
Format could be something like:
spiindata = SPI(spimode(0-3),spioutpin,spiinpin,spiclkpin,datatosend)
This would allow all sorts of interesting devices to be used.
Control of CS would be from Basic using standard "po" commands
Thanks
Peter