Gnosis will run on any computer which is 370 compatible and has at least two 3330 style disks and a Tymnet base.
has the universal instruction set;
has the translation feature;
has the CPU-timer and clock-comparator feature;
has the conditional-swapping feature;
has the PSW-key handling feature;
has the command-retry feature;
with DAT on: nullifies or suppresses (rather than terminates) instructions which cause a key-controlled protection exception. However see also (p1,tp).