Lines Matching full:operating
32 IPL2 is to find and load either the operating system or a small program that
33 loads the operating system from disk. At the end of this step all or some of
34 the real operating system is loaded into memory and we are ready to hand
35 control over to the guest operating system. At this point the guest
36 operating system is entirely responsible for loading any more data it might
42 address points to the guest operating system code to execute at the end of
47 4. Start executing the guest operating system.
49 should contain the needed flags for the operating system we have loaded. The
51 to start executing the operating system. This psw is loaded (via LPSW
52 instruction) causing control to be passed to the operating system code.
69 operating system from a DASD device:
132 Now the operating system code is loaded somewhere in guest memory and the psw
133 in memory location ``0x0`` will point to entry code for the guest operating
138 LPSW transfers control to the guest operating system and we're done.