> It is more important if you have enough electrical power available. I have 7.5KV in my yard so absolute power is not a problem. Good point about emulating m

> It is more important if you have enough electrical power available. I have 7.5KV in my yard so absolute power is not a problem. Good point about emulating memory and thereby getting away with a smaller PSU. Also need to emulate a disk drive. I have controllers for various drives but no physical drives (those are tricky to get working today even if they can be tracked down due to degradation of materials).