What is the memory limitation of a COM program?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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What is the memory limitation of a COM
Expert Solution
Step 1
COM program:
- It is a transient program, i.e., an unmodified binary image of the machine language program. It is a single segment MS-DOS program.
- It is loaded into memory by MS-DOS at the lowest available space.
- A PSP is created at the offset 0.
- The stack, code, and data are stored in the same logical (or physical ) segment.
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