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Simply FPU - A guide on coprocessor programming

13 chapters on x86 FPU unit

(by raymond filiatreault)

A manual in CHM format which explains x86 FPU programming starting from the basics and with commented code and instructions details.
This article is online from 2479 days and has been seen 7173 times





SIMPLY FPU
==========
http://ray.masmcode.com/
rayfil@hotmail.com
========================

Raymond's site also contains other files and documents about FPU and Math
programming: FPULIB, a library for handling floating point operations,
COMPLEX NUMBERS, a brief introduction on this subject, FIXED POINT MATH
and BINARY CODED DECIMALS.

This file is in CHM format and the latest updated version can be found at
this page: http://ray.masmcode.com/tutorial/index.html


*** Contents ***

            Introduction

Chap. 1     Description of FPU Internals

Chap. 2     Data types used by the FPU and addressing modes

Chap. 3     Instructions related to the FPU internals

Chap. 4     Data transfer instructions - REAL numbers

Chap. 5     Data transfer instructions - integers

Chap. 6     Data transfer instructions - packed decimals

Chap. 7     Comparison instructions

Chap. 8     Arithmetic instructions - with REAL numbers

Chap. 9     Arithmetic instructions - with integer numbers

Chap. 10    Trigonometric instructions

Chap. 11    Logarithmic and exponential instructions

Chap. 12    Other instructions

Chap. 13    Commented example

Appendix 1  Alphabetical list of FPU instructions




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 Tags: coprocessor, fpu


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