Content deleted Content added
confuse template |
m Duplicate word removed |
||
Line 79:
| publisher = IBM
}}
</ref> in [[IBSYS]]/IBJOB,
In OS/360, IBM extended the overlay facility of IBLDR by allowing an overlay program to have independent overlay regions, each with its own overlay tree. OS/360 also had a simpler overlay system for transient [[Supervisor call|SVC]] routines, using 1024-byte SVC transient areas.
|