P "OPA1013DN8" 15
P "OPA111AM" 15
P "OPA111BM" 15
P "OPA111SM" 15
P "OPA121KM" 15
P "OPA121KP" 15
P "OPA121KU" 15
P "OPA124P" 15
P "OPA124PA" 15
P "OPA124PB" 15
P "OPA124U" 15
P "OPA124UA"
p macro buf
lea dx,buf
mov ah,9
int 21h
endm
data segment
pp db 0dh,0ah,' welcome you to run this programme!$'
qq db 0dh,0ah,' when you input number,press enter.$'
qw