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The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
book

The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition

by Lyla B. Das
May 2024
Intermediate to advanced content levelIntermediate to advanced
665 pages
23h 2m
English
Pearson India
Content preview from The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
166 THE x86 MICROPROCESSORS
RPT: MOV AL, ASCDAT[DI] ;bring rst ASCII data to AL
AND AX, 000FH ;mask AX
MOV BX, WORD PTR[SI] ;get the multiplicand to BX
MUL BX ;multiply AX by BX
ADD BINAR,AX ;add to binary value
DEC DI ;decrement byte pointer
INC SI ;increment word pointer
INC SI ;two increments required
LOOP RPT ;repeat until CX = 0
.EXIT
END
e above program is a direct application of the algorithm mentioned. We get the con-
verted binary value in the word location BINAR. We can extend this for more number of
digits too.
4.6.2 | Converting Binary Numbers to ASCII Form
e method for this is repetitive division.  is has ...
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Publisher Resources

ISBN: 9781282663169