Ngày tải lên :
23/12/2013, 01:17
... MOV DVI,B MOV B,#10 DIV AB MOV CHUC,B MOV TRAM,A MOV A,DVI ORL A,#0E0H MOVX @DPTR,A ACALL DELAY1 MOV A,CHUC ORL A,#0D0H MOVX @DPTR,A ACALL DELAY1 MOV A,TRAM ORL A,#0B0H MOVX @DPTR,A ACALL DELAY1 ... „‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟‟ ORG 2000H DVI EQU 20H CHUC EQU 21H TRAM EQU 22H MOV R0,#0 MOV R1,#0 MOV DPTR,#0000 AGAIN: JB P1.0,GIAM JNB P1.0,$ INC R0 GIAM: JB P1.1 ... WRITE_COM MOV A,#06H CALL WRITE_COM RET ;* WAIT_LCD: chuong trinh cho LCD san sang nhan lenh ;* (gia su rang sau 50ms thi LCD da thuc hien xong lenh) WAIT_LCD: DELAY: MOV R7, #10 DEL1: MOV R6, #250 DJNZ...