DELAY60S:
MOV R2,#60
DELAY1S:
MOV R3,#200
DELAY5MS:
MOV R4,#10
DELAYU:
MOV R5,#250
DJNZ R5,$
DJNZ R4,DELAYU
DJNZ R3,DELAY5MS
DJNZ R2,DELAY1S
RET
DELAY60S:
MOV R4,#0EFH
DL2:
MOV R7,#9DH
DL1:
MOV R6,#0E4H
DL0:
MOV R5,#02H
DJNZ R5,$
DJNZ R6,DL0
DJNZ R7,DL1
DJNZ R4,DL2
NOP
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