www.hercules-390.org
is an open source System/370, ESA/390 and 64-bit z/Architecture emulator for Linux, Windows (98, NT, 2000, and XP), Solaris, FreeBSD, and Mac OS X (10.3 and later).
is an open source System/370, ESA/390 and 64-bit z/Architecture emulator for Linux, Windows (98, NT, 2000, and XP), Solaris, FreeBSD, and Mac OS X (10.3 and later).