📄 serial_tr.asm
字号:
org 0000h
sjmp main
org 0030h
main: mov tmod,#20h
mov th1,#0fah
mov scon,#50h
setb tr1
again1: mov dptr,#sdata
again:
clr a
movc a,@a+dptr
acall send
sjmp again
send: mov sbuf,a
here: jnb ti,here
clr ti
inc dptr
cjne a,#00h,again
sjmp again1
ret
sdata: db "Welcome to the world of Microcontroller"
db "This is program for serial transmission from Microcontroller to PC"
end
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