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1 Assesment question for 8085 on 21st March 2009, 5:35 pm

tihor

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Q> With the assumption that there are 100 eight bit data in a table starting form A000H, Write an 8085 program to find the sums of even and odd numbers of the table and store the 16-bit sums at the end of the table.

Solution:

LXI B,A000H
LXI D,0000H
LXI H,0000H

START: LDAX B
RRC
JC ODD
RLC
ADD E
JNZC P1
INR D
P1: MOV E,A
JMP INCR

ODD: RLC
ADD L
JNC P2
INR H
P2: MOV L,A

INCR: INX B
MOV A,C
CPI 64H
JNZ START

SHLD A064H
XCHG
SHLD A066H
HLT

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