??? 11/16/09 11:16 Read: times Msg Score: -1 -1 Gimmee Code |
#170859 - 8051 INTERACT WITH 16x2 LCM |
PLEASE LET ME KNOW ANY IDEA ABOUT HOW TO CHANGE THE FOLLOWING PROGRAM TO ONE THAT DISPLAYS
HELLO!! 9713094 THE PROGRAM SHOULD USE ASCII CODE IN THE FOLLOWING PROGRAM CONSIDER: P2 = DB0 TO DB7 P1.0 = RS P1.1 = R/W P1.2 = E .SYMBOLS ON ORG 00H JMP START ORG 50H START: MOV DPTR,#TABLE MOV R5,#250 CALL DELAY MOV A,#00111011B CALL COMMAND MOV A,#00001110B CALL COMMAND MOV A,#00000001B CALL COMMAND MOV R5,#FFH CALL DELAY MOV A,#10000000B CALL COMMAND LOOP: CLR A MOVC A,@A+DPTR JZ SLEFT CALL SENDDATA INC DPTR JMP LOOP SLEFT: MOV A,#00011011B CALL COMMAND MOV R5,#250 MOV R3,#25 edelay: CALL DELAY DJNZ R3,edelay JMP SLEFT COMMAND: MOV P2,A MOV P1,#00000100B MOV P1,#00000000B MOV R5,#2 CALL DELAY RET SENDDATA: MOV P2,A MOV P1,#00000101B MOV P1,#00000001B MOV P1,#00000000B MOV R5,#250 MOV R3,#25 ldelay: CALL DELAY DJNZ R3,ldelay RET DELAY: MOV R6,#2 DELAY1: MOV R7,#5 DELAY2: DJNZ R7,DELAY2 DJNZ R6,DELAY1 DJNZ R5,DELAY RET TABLE: DB "8051 is the best choice!!",0 END |
Topic | Author | Date |
8051 INTERACT WITH 16x2 LCM | 01/01/70 00:00 | |
And don't YOU have any idea at all? | 01/01/70 00:00 | |
Program? | 01/01/70 00:00 | |
Before you come begging for help ...![]() | 01/01/70 00:00 |