Atari 800
Version: 0.9.8/DOS
Website: cas3.zlin.vutbr.cz/~stehlik/a800.htm
File Size: 455 KB
Download: Here

PC Xformer Classic
Version: 3.60/DOS
Website: www.emulators.com
File Size: 577 KB
Download: Here

Virtual Super System
Version: 0.77/DOS
Website: atarihq.com/danb/52tech.htm
File Size: 250 KB
Download: Here

XL-It!
Version: 0.20/DOS
Website: N/A
File Size: 229 KB
Download: Here