You’re right, so I was careful to say “s/360 lineage”! However, I thought a lot of the advanced concepts already were in some s/360s. Maybe not virtual machines

You’re right, so I was careful to say “s/360 lineage”! However, I thought a lot of the advanced concepts already were in some s/360s. Maybe not virtual machines, but that’s more the cherry on top (and pretty wild to me that s/370, which is the next step in the s/360 lineage, already had it).