org 0000h
ljmp start
org 0030h
start:
mov r5,#4
kind1:
mov p1,#00000000b
lcall delay
mov p1,#11111111b
lcall delay
djnz r5,kind1
mov r7,#8
mov a,#11111110b
kind2:
mov p1,a
lcall delay
rl a
djnz r7,kind2
mov r7,#8
kind3:
rr a
mov p1,a
lcall delay
djnz r7,kind3
sjmp $
delay:
push 07
push 06
push 05
mov r5,#2
del2:
mov r6,#200
del:
mov r7,#250
djnz r7,$
djnz r6,del
djnz r5,del2
pop 05
pop 06
pop 07
ret
end |
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