How to make count up ?

[welove8051]

change movc with mov. other changes you can easily do by yourself

 

[Nik Zhafran]

owh i really not understand mikroC PRO 8051 compiler

can you make in asm ?

i just learn at89c51 using keil format .asm

 

[Nik Zhafran]

can you make it in .asm file
bacause i use keil sofware at89c51....

 

[Nik Zhafran]

thank you very much for help me now i really happy because i can do this .....
i have tuning this and it reallly workkk when click pattern it increment and when click stop button it reset to 00
thank you very much

			  Org    00H

        data_one    equ    P3
        data_ten    equ    P2
	IPIN		EQU	P1.0
	DPIN		EQU	P1.1
        Mynumber    Equ    30H 

main_prog:  
	CALL INIT
AGAIN:

AG2:	JB IPIN,AG1
	CALL DELAY1	;debounce
	JB IPIN,AG1
	JNB IPIN,$	;wait till switch release
	INC MYNUMBER
	mov a,mynumber
	cjne a,#100,pq1
	mov mynumber,#0
pq1:
	call bcd	;diaplay data


AG1:	JB DPIN,AG2
	CALL DELAY1
	JB DPIN,AG2
	JNB DPIN,$   
	clr mynumber     
	mov a,#0C0H
	cjne a,#0C0H,pq2
	mov mynumber,#00
pq2:
	call bcd
	JMP AGAIN


INIT:
	MOV    data_ten,#0C0H
        MOV    data_one,#0c0H
        mov    Mynumber,#0
        mov    p1,#255        ;set port 1 as input BY . IT SHOULD BE 1
RET

DELAY1:	MOV R4,#255
	DJNZ R4,$
RET
   
BCD:    Mov     A,Mynumber
        Mov     B,#10
        Div    AB    

	mov dptr,#seg_conv 
	MOVC A,@A+DPTR    ; MOVE DATA @A+DPTR IN A     
        mov    data_ten, A  

        mov    A,B
        mov dptr,#seg_conv 
	MOVC A,@A+DPTR    ; MOVE DATA @A+DPTR IN A     
        mov    data_one, A  
Ret

delay:  MOV    R5,#0ffh
        MOV    R6,#0ffH
        MOV    R7,#2
delay_loop:    DJNZ    R5,delay_loop
        DJNZ    R6,delay_loop
        DJNZ    R7,delay_loop
        RET
    
Seg_conv:  
	DB    0C0H    ; 0
        DB    0F9H    ; 1
        DB    0A4H    ; 2
        DB    0B0H    ; 3
        DB    099H    ; 4
        DB    092H    ; 5
        DB    082H    ; 6
        DB    0F8H    ; 7
        DB    080H    ; 8
        DB    090H    ; 9

        END