HT48R50A的 AT24C02 IIC 示例程序

                        SWAP    ACC
                        ADDM    A,HT_DATA
                        RET
HEX_TO_HEX              ENDP
;--------------------------------------------------------------------
ADDRESS_DATA_DISPLAY    PROC
                         MOV      A,OFFSET KEY_IN_ADD_BUFFER + 2
                         MOV      MP0,A
                        CLR     R0
                        DEC     MP0
                        CLR     R0
                        DEC     MP0
                        CLR     R0
                         MOV      A,HT_DATA_ADD
                        SZ      ACC
                        JMP     TRANSFER_BEGIN
                        JMP     ADDRESS_DISPLAY_BEGIN
TRANSFER_BEGIN:
                         MOV      A,HT_DATA_ADD
                         MOV      COUNTER,A
TRANSFER:
                         MOV      A,OFFSET KEY_IN_ADD_BUFFER + 2
                         MOV      MP0,A
                         MOV      A,R0
                        SUB     A,09H
                        SNZ     ACC.7
                        JMP     BYTE_1
                        INC     R0
                        JMP     TRANSFER_END
BYTE_1:
                        CLR     R0
                        DEC     MP0
                         MOV      A,R0
                        SUB     A,09H
                        SNZ     ACC.7
                        JMP     BYTE_2
                        INC     R0
                        JMP     TRANSFER_END
BYTE_2:
                        CLR     R0
                        DEC     MP0
                        INC     R0
TRANSFER_END:
                        SDZ     COUNTER
                        JMP     TRANSFER
ADDRESS_DISPLAY_BEGIN:
                         MOV      A,OFFSET KEY_IN_ADD_BUFFER
                         MOV      MP0,A
                         MOV      A,08H

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