Version 4.00 of my emulator Altirra is out at the usual place: https://www.virtualdub.org/altirra.html   As usual, thanks to everyone who tried the releases or just chimed in on just about anything during the 4.00-test series. Never thought I'd been working on it this long, but here's the highlights (it's been about a year since 3.90):   Tape: New turbo support, tape editor, and support for loading raw tapes directly from .flac files. Disk: Atari 815 emulation,