The new mainframe - IBM z13 - is available since yesterday. A good start for general information about the new mainframe is the product page - here .
I briefly summarized below, where you can find information about z/VSE on z13.
The z/VSE status pages provide information about z Systems processors and z/VSE releases.
Fur supported z/VSE releases (z/VSE Version 5) the processor table is here , for unsupported VSE releases it is here .
The requirements for z/VSE Version 5 on z13 are summarized in the Preventive Service... [More]