Index_I


I

IA-64, Intel, 255
IDE (Integrated Disk Electronics) interface, 370
IDE/ATA interface, 372
identifier, 318
identity element, 193
IEEE
floating-point formats, 71
rounding, 84
illegal opcodes, 278
imperative programming languages, 5
implementation
counters, 223
FAT, 378
pointer, 163
registers, 222
implied bit, 72
indexed addressing mode, 159, 166
scaled, 160, 284-85
short displacements for, 159
indexed addressing mode (Y86), 270-271
indexes, bounds checking, 171
indexes into an array, 171
indirect addressing mode, 158, 271
indirect addressing mode (Y86), 270
industry standard architecture (ISA), 338
inexact result, 80
infinity, 79
inhibition, 196
initializers, 170
input, 329
input ports, 330
input under USB, audio, 395
input/output. S e e I/O
inserting
data into bit fields, 62
field into packed structure, 63
wait state into memory read operation, 153
instability, flip-flop circuit, 221
instruction, 219, 274, 275, 276, 277, 288, 289, 290
80 —86 assembly language bitwise, 48
add , 232, 274
alternate encodings for, 292
assigning opcodes to, 266
cache, 247
choosing, 266
comparison, 266
conditional jump, 230, 266
control transfer, 269
decoding, 217
design goals, 261
encoding, 274
80 —86, 280
direction (D) bit in 80 —86, 282
jump, 273
reg field in, 80 —86, 282
Y86, 271
execution
overlapping, 241
in a pipeline, 244, 245
grouping, 267
input/output, 266
jnz , 230, 234
jump, 277
legacy support, 261
loop , 230, 234
mov , 230, 268, 276
not , 276
overlapping, 241
in parallel, superscalar, 251
pipelining, 243
program performance, 243
read/modify/write, 334
size , 264
reducing, 226
types, 266
usage frequency, 267
variable-length, 264
Y86, 268
zero-operand, 278
instruction (opcode) format for simple CPU, 218
instruction (Y86), 268
cmp , 269, 276
get , 270
halt , 270
ja , 269
jae , 269
jb , 269
jbe , 269
je , 269
jmp , 269
jne , 269
jump , 277
mov , 268, 276
not , 269, 276
or , 269, 276
put , 270
sub , 269, 276
instruction pointer register, 228
instruction set, 226
architecture, 259-60
using prefix byte to extend, 279
instruments, 1,400
integer
64-bit, 23
adding to a pointer, 165
converting decimal digit to, 20
converting to characters , 20
signed, 24
subtracting from a pointer, 167
type coercion, 81
unsigned, 24
integrated disk electronics (IDE) interface, 370
Intel IA-64, 255
interface
32-bit processor memory, 142
AGP bus, 341
application binary (ABI), 184
AT attachment with packet, 373
Human Interface Devices (HID), 396
IDE/ATA, 372
IDE, 370
MIDI, 402
peripheral connection (PCI), 338
SATA (serial ATA), 374
SCSI Parallel (SPI), 369
Small Computer System (SCSI), 367
interleaving sectors, 356-57
internal fragmentation, 327, 376
internal numeric representation, 10, 21
interrupt
lines, 136
mechanisms, 345
service routine, 345
transfers, USB, 394
transmission packets, USB, 394
interrupts, 344
and polled I/O, 344
invalid operation, 79
inverse element, 193
inverse via exclusive-or, 47
inverted page tables, 312
inverter built from a NAND gate, 213
inverting bits, 48
I/O, 134, 329
address bus, 137
address space, 335
asynchronous, 387
cache, 335
device, 14
high-speed, 337
low-speed, 337
medium speed, 337
timeout periods, 343
to disk files, 388
formatted, 388
handshaking, 342
high-level, 329
improving file performance, 386
interrupts and polled, 344
locations, 135
mechanisms, 334
memory-mapped, 334-35
polled, 344
port, 330
classification, 330
dual, 332
time-outs, 343
programmed, 336
protected mode, 345
speed hierarchy, 337
synchronous, 387
type, 388
ISA (instruction set architecture), 260
ISA bus, 338
connection, 339
performance, 340
isochronous transfers USB, 395
ISR (interrupt service routine), 345



Write Great Code. Understanding the Machine, Vol. 1
The Art of Assembly Language
ISBN: 1593270038
EAN: 2147483647
Year: 2003
Pages: 144
Authors: Randall Hyde

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