CLR SCL
SETB SDA
RET
READ_ADD: //讀取數(shù)據(jù)
LCALL START1
MOV R7,#90H+0
LCALL WRITE_BYTE
LCALL ACK
MOV R7,#0
LCALL WRITE_BYTE
LCALL ACK
LCALL START1
MOV R7,#90H+1
LCALL WRITE_BYTE
LCALL ACK
LCALL READ_BYTE
LCALL STOP
RET
SHOW:
DB 30H
DB 31H
DB 32H
DB 33H
DB 34H
DB 35H
DB 36H
DB 37H
DB 38H
DB 39H
DELAY_1MS:
MOV R0,#2
D1: MOV R1,#250
DJNZ R1,$
DJNZ R0,D1
RET
DELAY_5US:
NOP
NOP
NOP
RET
SERVER:
END