• introduces drop-onto-the-window as a means for replacing the currently-inserted media in any machine;
• improves CPC emulation accuracy (but doesn't yet perfect it);
• introduces read-only HFE file format support (for the CPC only until detection gets better);
• substantially improves logic for deciding how to launch a CPC disk image;
• improves emulator's ability to distinguish ZX80 and ZX81 content;
• reduces processing costs almost across the board.