Full emulation of ZX81 and ZX80 with 1kB to 56kB RAM
Sound, pseudo HiRes, ARX, WRX, UDG, CHR$128, M1NOT
50Hz and 50.6Hz 576p; 60Hz 480p
Chroma 80 and Chroma 81 colour
No O/S, sub second boot time, full screen
HDMI, VGA and LCD
Sound over HDMI or audio socket
Configure for European or US emulated TV
Frame and interlace synchronisation
Support for ZX81 (standard + Big Bang ROMs) and ZX80 (4K and 8K ROMs)
Tested against large set of software (see Readme)
Joystick and ZX80/81 USB keyboard support
Full screen configuration menus using ZX81 and ZX80 fonts
Pre-built uf2 for 9 commercial boards and 2 MCU types
Example configuration to copy to micro SD Card
Supports RP2040 and RP2350
Adds the following features over previous release:
Support for Raspberry PI Pico SDK 2.0.0
Updates to support new SDK and PicoDVI
Support for RP2350
Now generates separate builds for RP2040 and RP2350
Renamed pre-built uf2 files so MCU type can be identified
Further Code and memory optimisations
Further optimisations to cover high CPU corner cases with RP2040
RP2350 has significantly lower CPU usage compared to RP2040
Corrections
Attribution of SplinterGU SInvaders image
Parameter for configuring over voltage
What's Changed
Full Changelog: v1.0.6...v2.0.0
