Is the AS/400 a good machine to buy for learning mainframe work? RaptorDesu

​Work in I.T, have been collecting vintage computers, SGI, x86, sun ect and the like machines for years. I am wanting to get into mainframes, learn the software. does the AS/400 run ZOS? or should i wait for a ful size mainframe to pop up for sale? thank you! submitted by /u/RaptorDesu[link][comments] Read More 

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