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LCD and HDMI audio

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@ikjordan ikjordan released this 12 Nov 18:51
· 53 commits to main since this release
86adc12

Release with LCD and HDMI audio support

Full emulation of ZX81 and ZX80 with 1kB to 56kB RAM
Sound, pseudo HiRes, WRX, UDG, CHAR$128, M1NOT
50Hz and 50.6Hz 576p; 60Hz 480p
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
Optional ZX81 Big Bang ROM
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 5 commercial boards
Example configuration to copy to micro SD Card

Additions over previous release

Support for LCD screen. Initially targeting Waveshare Pico-ResTouch-LCD-2.8
Improved handling of SD Card not present
Updated Readme with more examples
HDMI Audio source code merged onto main branch