8086 Assembly Language Program Block exchange

data segment

blk1 bd 10 dup (?)

blk2 db 10 dup(?)

data ends

code segment

start : assume  cs :code,  ds :data

mov ax , data

mov ds ,ax

lea si ,blk1

lea di , blk2

mov cl , 0ah

up: mov al ,[si]

mov ah ,[di]

mov [di] ,al

mov [si] ,ah

inc di

inc si

dec cl

jnz up

mov ah ,4ch

int 21h

code ends

end start

Programs:-


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