Numerics

16MB boundary
A notional boundary in virtual storage. Addresses below the 16MB boundary can be accessed by 24-bit or 31-bit addressing. Addresses on or above the 16MB boundary can be accessed only by 31-bit addressing. The numerical value of 16MB is 2 to the power of 24, 16 777 216
16 megabyte line
Synonym for 16MB boundary.
3270 data stream
The commands, control codes, orders, attributes, and data or structured fields for 3270 devices that are transmitted between an application program and a terminal. Data being transferred from or to an allocated primary or tertiary device, or to the host system, as a continuous stream of data and 3270 Information Display System control elements in character form.
370 mode
In CICS/VSE, an operation mode of the supervisor (generated with MODE=370) of a VSE system. Such a supervisor supports multiple virtual address spaces and requires a processor of the System/370 and /390 architecture.
[[ Contents Previous Page | Next Page Index ]]