Program Name
Write a Assembly Language Program for Add contents of two memory locations. |
Theory
Instruction Mnemonic |
Operand |
Comments |
LXI |
H,8100 |
Load the contents of 8100 in H-L pair registers |
LXI |
D,8200 |
Load the contents of 8200
in DE |
MVI |
C,04 |
Store size of list in
register C |
LDAX |
D |
Load contents of register D
to Accumulator |
ADD |
M |
Add contents of memory
i.e., HL to Accumulator and store in accumulator |
MOV |
M,A |
Move contents of
accumulator to memory i.e., HL pair |
INX |
H |
Increment HL pair by 1(8100
to 8101) |
INX |
D |
Increment DE by 1 |
|
|
(8200 to 8201) |
DCR |
C |
Decrement counter by 1 |
|
|
(size of list reduced by 1) |
JNZ |
BK |
Jump if not zero(i.e.,
content of reg. C) to load content of D to accumulator |
HLT |
|
Stop |
|
Program Code
|
Online compiler for 8085 Microprocess Compiler
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