Glossary - IBM System/370 145 Operating Procedures Manual

• GLOSSARY
Automatic System Checkout Program: A standalone program used for
system diagnosis.
Hard Stop: A stop in which the CPU clock is stopped. No interrupts
can be handled and the ClK STPD indicator is on.
Initial Microprogram Program load (lMPl): An operation that provides
for loading the control storage area of a microprogram-controlled CPU.
logical Address: The calculated effective address of an operand formed
by B+X+D.
Soft Stop: A stop in which the CPU clock continues to run. Interrupts
and timer updates are handled if requested and the MAN UAl indicator
is on.
System Environment Recording and Edit Program: A standalone
program used on error conditions to edit and print hardware logout
information from main storage.
Real Address: The actual physical address in main storage.
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