8 BIT DATA MULTIPLICATION





ADDRESS
OPCODE
LABEL
MNEMONICS
OPERAND
COMMENT
4100

START
LXI
H, 4500
Initialize HL reg. to
4500

Transfer first data to reg. B
4101




4102




4103


MOV
B, M
4104


INX
H
Increment HL reg.  to point next mem. Location.
4105


MVI
A, 00H
Clear the acc.

4106




4107


MVI
C, 00H
Clear C reg for carry


4108




4109

L1
ADD
M
Add multiplicand  multiplier times.
410A


JNC
NEXT
Jump to NEXT if there is no carry
410B




410C




410D


INR
C
Increment C reg
410E

NEXT
DCR
B
Decrement B reg
410F


JNZ
L1
Jump to L1 if B is not zero.
4110




4111




4112


INX
H
Increment HL reg. to point next mem. Location.
4113


MOV
M, A
Transfer the result from acc. to memory.
4114


INX
H
Increment HL reg. to point next mem. Location.
4115


MOV
M, C
Transfer the result from C reg. to memory.
4116


HLT

Stop the program

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