Comment by TimK65
Yep, I learned the terms IPL and IML ("Initial Microprogram Load," more akin to a cold boot) when I worked on an IBM midrange system running DOS/VSE back in the 1980s.
Yep, I learned the terms IPL and IML ("Initial Microprogram Load," more akin to a cold boot) when I worked on an IBM midrange system running DOS/VSE back in the 1980s.