May 2024
Intermediate to advanced
889 pages
30h 8m
English
book
The X 86 Microprocessors: Architecture, Programming and Interfacing (8086 to Pentium) 2nd Edition by Pearson
by Lyla B. Das
Content preview from The X 86 Microprocessors: Architecture, Programming and Interfacing (8086 to Pentium) 2nd Edition by Pearson
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In this chapter, you will learn
l
To use string instructions for various
applications.
l
The concept and use of procedures and call
instructions.
l
To distinguish macros from procedures and
learn to write and use macros.
l
To write programs to convert between the
commonly used number formats.
l
Signed number arithmetic using 8086
instructions.
l
To write programs using the high level
language constructs of MASM.
programming
concepts–iii
4
4.1 | String Instructions
The 8086 has a set of instructions for handling blocks of data in the form of bytes or
words. They are called ‘string’ instructions. A string is an array of data of the same type –
for example, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.