📄 dl050301.asm
字号:
PUSH ACC
PUSH PSW
PUSH 00H
PUSH 02H
PUSH 03H
SETB 64H
MOV R0, #48H
MOV R2, #30H
MOV R3, #08H
LCALL WR24WC02
POP 03H
POP 02H
POP 00H
POP PSW
POP ACC
L09EFH:
RETI
;********************DELAY END**************
;****************COMMUNICATION WITH 24WC02******************
WR24WC02:
LCALL L0A49H
MOV A, #0A0H
LCALL L0A67H
MOV A, R2
LCALL L0A67H
L09FCH:
MOV A, @R0
LCALL L0A67H
INC R0
DJNZ R3, L09FCH
LCALL L0A58H
RET
RD24WC02:
LCALL L0A49H
MOV A, #0A0H
LCALL L0A67H
MOV A, R2
LCALL L0A67H
LCALL L0A49H
MOV A, #0A1H
LCALL L0A67H
L0A1BH:
MOV R4, #08H
L0A1DH:
CLR T1
NOP
NOP
NOP
SETB T1
NOP
NOP
MOV C, WR
RLC A
DJNZ R4, L0A1DH
CLR T1
CJNE R3, #01H, L0A34H
SETB WR
SJMP L0A36H
L0A34H:
CLR WR
L0A36H:
NOP
NOP
SETB T1
MOV @R0, A
INC R0
NOP
CLR T1
NOP
NOP
SETB WR
DJNZ R3, L0A1BH
LCALL L0A58H
RET
L0A49H:
CLR T1
NOP
NOP
SETB WR
NOP
NOP
SETB T1
NOP
NOP
CLR WR
RET
L0A58H:
CLR T1
NOP
NOP
CLR WR
NOP
NOP
SETB T1
NOP
NOP
SETB WR
RET
L0A67H:
MOV R4, #08H
L0A69H:
CLR T1
NOP
RLC A
MOV WR, C
NOP
NOP
SETB T1
DJNZ R4, L0A69H
NOP
CLR T1
NOP
NOP
SETB WR
NOP
NOP
SETB T1
JB WR, L0A84H
RET
L0A84H:
LCALL L0A49H
MOV A, #0A0H
SJMP L0A67H
RET
;**************CMMUNICATION OVER***************
;**************MULTITY 10->16
L0A8CH:
MOV A, R3
LCALL L0AA0H
MOV R3, A
MOV A, R2
LCALL L0AA0H
MOV 0F0H, #64H
MUL AB
ADD A, R3
MOV R3, A
CLR A
ADDC A, 0F0H
MOV R2, A
RET
L0AA0H:
MOV 0F0H, #10H
DIV AB
MOV R4, 0F0H
MOV 0F0H, #0AH
MUL AB
ADD A, R4
RET
L0AC6H:
MOV A, R3
MOV 0F0H, R7
MUL AB
MOV R4, 0F0H
MOV R5, A
MOV A, R3
MOV 0F0H, R6
MUL AB
ADD A, R4
MOV R4, A
CLR A
ADDC A, 0F0H
MOV R3, A
MOV A, R2
MOV 0F0H, R7
MUL AB
ADD A, R4
MOV R4, A
MOV A, R3
ADDC A, 0F0H
MOV R3, A
CLR A
RLC A
XCH A, R2
MOV 0F0H, R6
MUL AB
ADD A, R3
MOV R3, A
MOV A, R2
ADDC A, 0F0H
MOV R2, A
RET
;******************10->16 OVER ************************
TABLE:
DB 0AH,3FH,0A8H,29H,1DH,49H,48H,2FH,08H,09H,1CH,0DAH,0FDH,0CCH,0CH
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