a5200 vs Atari800

a5200 has no write-up on Specifiction yet; its figures are above.

Atari800 emulates Atari 8-bit computer systems and the Atari 5200 game console. It supports cycle-exact emulation of the 6502 processor and the NMI, POKEY, ANTIC and GTIA components. The emulator handles ATR, XFD, DCM, ATR.GZ and XFD.GZ disk images, with up to eight emulated drives. It can load Atari executable files and BASIC programs, emulate cassette tapes, and save files to the host computer through the H: device. Users can connect real joysticks or emulate paddles, light pens, light guns, mice and trackballs. Atari800 can save screen snapshots as PCX or PNG and write sound output to WAV files. It runs on Linux, Windows, macOS and Android; source and binary packages are available through GitHub releases, with Linux package instructions for Debian and Fedora. The project describes Atari800 as freely distributable, with source under GPL version 2. Its release notes describe NetSIO and FujiNet support for network SIO over UDP. Atari800 is written in C, and a BIOS is required.