An emulation of the ZXSpectrum computer on an ESP32 and VGA Screen
VGA Driver is from ESP32Lib by BitLuni
https://github.com/bitluni/ESP32Lib
Z80 core is by Marcel de Kogel
Will load SNA snapshots from SDCard
Bugs:
Fixed problem with SNA not loading, it was due to swapped registers in the loading
A much better extension of this code is available in the project from Ramon Martinez: