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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13-8
THE
x86 MICROPROCESSORS
intensive processors have been designed by Intel. In spite of all this, arithmetic process-
ing or complex floating point operations are still considered a specialized job. Just as
8087 was made to be directly compatible with 8086, the higher processors of Intel have
compatible arithmetic coprocessors as shown in Table 13.2. However, the current trend
is to have the coprocessor inbuilt in the general-purpose processor chip.
13.3 | The 8086 and 8089 in a Tightly Coupled
Configuration
The 8086 directly supports multiprocessing also with processors called ‘independent
processors’. One such processor is the 8089 I/O processor ...
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