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Q#1
Microprocessor
GATE EE 2005
MCQ
+1 mark
-0.33 marks
The 8085 assembly language instruction that stores the contents of H and L registers into the memory locations 2050H and 2051H, respectively, is:
SPHL 2050H
SPHL 2051H
SHLD 2050H
STAX 2050H
Explanation:
SPHL Instruction copies the content of HL register pair into the Stack Pointer register.
STAX copies the content of accumulator into the memory location whose address is specified by the operand register pair.
SHLD is used to copy the contents of HL register pair in the memory location specified.
SHLD 2050H copies contents of H in the memory location 2050H and L into 2051H.
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