Microprocessor 8086 To exchange the value of registersBX =1256H and DX=7894H byusing stack instruction, this is doneby written an assembly program as:OMOV BX, 1256H MOV DX, 7894H PUSH BXPUSH DX POP BX POP DX HLTPUSH BX MOV DX, BX PUSH DX MOV BXDX POP BX POP DX HLTMOV BX, 1256H MOV DX, 7894H PUSH BXPOP BX PUSH DX POP DX HLTO Skip

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To exchange the value of registers BX =1256H and DX=7894H by using stack instruction, this is done by written an assembly program as:

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Microprocessor 8086

To exchange the value of registers
BX =1256H and DX=7894H by
using stack instruction, this is done
by written an assembly program as:
O
MOV BX, 1256H MOV DX, 7894H PUSH BX
PUSH DX POP BX POP DX HLT
PUSH BX MOV DX, BX PUSH DX MOV BX
DX POP BX POP DX HLT
MOV BX, 1256H MOV DX, 7894H PUSH BX
POP BX PUSH DX POP DX HLT
O Skip

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