Intel 80286, 80287 manual NO-WAIT Form

INDEX

GET$REAL$ERROR (Store, then Clear, Exception Flags), 2-37

Handling Numeric Errors, 1-34

Hardware Interface, 1-6

I/O Locations (Dedicated and Reserved), 3-2

IEEE P754 Standard, Implementation, Appendix C

Indefinite, 1-29 Inexact Result, 1-34 Infinity, 1-25 Infinity Control, 1-19

INIT$REAL$MATH$UNIT (Initialize Processor Procedure), 2-37

Initialization and Control, 3-2 - 3-7 Instruction Coding and Decoding, A-I Instruction Executiori Times, 2-21 Instruction Length, 2-23 - 2-38 Integer Bit, 1-16, 1-17, 1-20 Introduction to Numeric Processor 80287,

1-1

Invalid Operation, 1-33

Long Integer Format, 1-16

Long Real Format, 1-16

Machine Instruction Encoding and

Decoding, Appendix A

Masked Response, 1-33 - 1-35

MP (Math Present) Flag, 3-3

NaN (Not a Number), 1-25

NO-WAIT FORM, 2-14

Nonnormal Real Numbers, 1-21

Number System, 1-14, 1-15

Numeric Exceptions, 1-33

Numeric Operands, 2-1

Numeric Overflow and Underflow, 1-34

Numeric Processor Overview, 1-1

Output Format, 4-17

Overflow, 1-20, 1-33,4-16

Packed Decimal Notation, 1-15, 1-16 Precision Control, 1-19, 1-36 PLM-286,2-39

Pointers (INstruction/Data), 1-12 Processor Control Instructions,

2-15 - 2-20 Programming Examples,

Comparative, 2-43, 2-44 Conditional Branching, 4-1, 4-2 Exception Handling, 4-3 - 4-6 Floating Point to ASCII Conversion,

4-7 - 4-16 Function Partitioning, 4-14 Special Instructions, 4-15

Programming Interface, 1-5 Pseudo zeros and zeros, 1-24

Real Number Range, 1-17

Real Numbers, 1-15 - 1-17

Recognizing the 80287, 3-2

Register Stack, 1-8, 1-9

RESTORE$REAL$STATUS (Restore

Processor State), 2-37

Rounding Control, 1-18

SAVE$REAL$STATUS (Save Processor

State), 2-37

Scaling, 4-16

SET$REAL$MODE (Set Exception Masks,

Rounding Precision, and Infinity

Controls), 2-37

Short Integer Format, 1-16

Short Real Format, 1-16

Significand, 1-15

Software Exception Handling, 1-38

Source Operands, 2-2

Status Word, 1-9 - 1-11, 2-42

Tag Word 1-12,

Temporary Real Format, 1-16

Transcendental Instructions, 2-11, 2-12

Trigonometric Calculation Examples,

4-17 - 4-23

Index-3