Software Input/Output Guide X11 Administration ... - paulmick.com

Page 40 of 1050 Overlay Loader and Multi-User Login
Overlay loader commands (OVL) Omega Processors
Command Description
A set of instructions or program used to load the nonresident programs, from
tape or disk. The overlay loader becomes active after the login sequence and
password. It will then accept the following commands from the Serial Data
Interface terminal:
DIST Disable the tape interface or the MSI, FDU, MDU card.
ENLT Enable the tape interface or the MSI, FDU, MDU card.
LD xx Load overlay programs from tape, disk or cache memory into the overlay
area, then the loaded program assumes control.
Where: xx = number of the desired overlay.
LD xx D Load overlay programs from disk into the overlay area, even if the
program resides in cache memory.
Where:
• xx = number of the desired overlay.
• D = entered as part of command to specify the active disk.
LOGO Exit overlay loader and Log-off the system.
STAT Print the status of the tape interface or the MSI, FDU, MDU card.
**** Aborts the current overlay program, allowing another overlay program to
be loaded into the overlay area.
553-3001-311 Standard 6.00 June 1999