📄 测转速2.asm
字号:
; 测转速 二部用
ORG 0000H
AA: MOV TMOD , #00010001B
CLR TR1
MOV TL1, #00H
MOV TH1, #00H
JB P3.5, $
JNB P3.5, $
SETB TR1
JB P3.5, $
CLR TR1
MOV A, TH1
CLR C
CJNE A, #05H, AA1
LJMP AA2
AA1:
JC AA3
;***************
;***************
CLR C
MOV A, #0B8H ; TL1
SUBB A, TL1
MOV TL1, A
MOV A, #0BH
SUBB A, TH1
MOV TH1, A
MOV A, TL1
CPL A
MOV TL1, A
MOV A, TH1
CPL A
MOV TH1, A
CLR TF1
SETB TR1
SETB P3.4
JNB TF1, $
CLR P3.4
CLR TR1
CLR TF1
MOV A, #0DEH
CPL A
MOV TL1, A
MOV A, #05H
CPL A
MOV TH1, A
CLR TF1
SETB TR1
SETB P3.7
JNB TF1, $
CLR P3.7
LJMP AA
AA3: ; CLR C
; MOV A, TL1
; RLC A
; MOV TL1, A
; MOV A, TH1
; RLC A
; MOV TH1, A
MOV A, TL1
CPL A
MOV TL1, A
MOV A, TH1
CPL A
MOV TH1, A
CLR TF1
SETB TR1
SETB P3.7
JNB TF1, $
CLR P3.7
MOV A, #0DEH
CPL A
MOV TL1, A
MOV A, #05H
CPL A
MOV TH1, A
CLR TF1
SETB TR1
SETB P3.4
JNB TF1, $
CLR P3.4
LJMP AA
AA2: NOP
MOV A, #0DEH
CPL A
MOV TL1, A
MOV A, #05H
CPL A
MOV TH1, A
CLR TF1
SETB TR1
SETB P3.7
JNB TF1, $
CLR P3.7
MOV A, #0DEH
CPL A
MOV TL1, A
MOV A, #05H
CPL A
MOV TH1, A
CLR TF1
SETB TR1
SETB P3.4
JNB TF1, $
CLR P3.4
LJMP AA
NOP
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
LJMP AA
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LJMP AA
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LJMP AA
LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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LJMP AA
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