; GIVEN
; 2000H = 02H
; 2001H = 04H
; 2002H = 42H
LDA 2001H ; LOAD MSB IN ACCUMULATOR 04H
RLC ;
RLC ;
RLC ;
RLC ; A = 40H
ANI F0H ; MAKE LSB ZERO
MOV B, A ; TEMPORARY STORAGE
LDA 2000H ; LOAD LEAST SIGINIFICANT BIT
ADD B ; ADD 40 AND 02
STA 2002H ; STORE RESULT
HLT ;
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