Page 138 - DCAP507_SYSTEM_SOFTWARE
P. 138
System Software
Notes
Notes The loader inserts the absolute address of all of the external symbols in the symbol
table. In the second pass the loader positions the text into the allocated locations and
performs the relocation task, amend relocatable constants.
Task Illustrate the function of TXT records.
Main storage after loading programs PGA and PGB
PGA loaded at location 104 PGB loaded at location 168.
132 LOVELY PROFESSIONAL UNIVERSITY