8085 Programming: 2's COMPLEMENT OF A 16-BIT NUMBER
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The 16bit number is stored in C050,C051. The answer is stored in C052,C053
LXI H,C050
MVI B,00
MOV A,M
CMA
ADI 01
STA C052
JNC GO
INR B
GO: INX H
MOV A,M
CMA
STA C053
HLT
EXAMPLE-> C050=8C,C051=5B
Answer-> C052=74,C053=A4
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