Type ASSEMBLE
Source Lines : 728
Fixes Applied : 3
Most Recent Version : Tuesday, December 12, 1978
Last Fix ID : [R14823DS]
Module
DMSMOD
Function
GENMOD. TO CREATE A FILE WHICH IS A CORE IMAGE COPY
OF LOADED OBJECT CODE
LOADMOD. LOAD A FILE WHICH IS IN CORE IMAGE FORM.
Attributes
NUCLEUS RESIDENT, REENTRANT
Operation
GENMOD-
GENMOD ISSUES THE START (NO) COMMAND TO FINISH LOADING OF
OBJECT PROGRAMS. NEXT ERASE THE OLD MODULE IF IT EXISTS.
THE START AND ENDING LOCATIONS ARE DETERMINED FROM THE
USER OPTIONS 'TO' AND 'FROM' OR BY DEFAULT. THE DEFAULT
START IS THE ADDRESS OF THE FIRST LOADER TABLE NAME, THE
DEFAULT END IS THE CURRENT SETTING OF LOCCNT IN NUCON.
AN EIGHTY BYTE RECORD IS WRITTEN AS THE FIRST RECORD OF THE
THE MODULE. THIS RECORD CONSISTS OF THE NUCON LOADER INFORMA-
TION. NEXT THE TEXT INFORMATION IS WRITTEN TO THE MODULE
FILE IN VARIABLE SIZE RECORDS UP TO 65535 BYTES. IF THE
MODULE IS NOT FOR A TRANSIENT ROUTINE AND NOMAP WAS NOT
SPECIFIED THE LOADER TABLE IS WRITTEN AS THE LAST MODULE
FILE RECORD. CLOSE THE NEW MODULE FILE AND RETURN TO THE
CALLER.
LOADMOD-
LOADMOD CHECKS FOR THE EXISTENCE OF THE REQUESTED MODULE
THEN READS THE TEXT INFORMATION INTO THE LOCATIONS SET
UP WHEN THE MODULE WAS CREATED. THE MODULE NAME IS
STORED IN THE APPROPRIATE NUCON LOCATION. IF THERE IS
A LOADER TABLE RECORD IN THE MODULE IT IS READ INTO
THE LOADER TABLE LOCATION IN STORAGE. SELECTED LOADER
INFORMATION IS STORED IN NUCON. RETURN TO CALLER
Calls to Other Routines
DMSERS
DMSBWR
DMSFNS
DMSFREB
DMSSMNSB
DMSERR
DMSSTT
DMSBRD