Emu42 for Android

Mar 8, 2022

- Allow to load RLE4, RLE8 and monochrome BMP images.
- Add "Real HP32S" and update "Christoph's Real HP32S" skins.
- Duplicate all the HP42S skins with 32KB of RAM (instead of the default 8KB).
- Optimize the number of draw calls when displaying the LCD pixel borders.