Dear Friends,
I have written the following program to get 1 Minute time interval. I use Microcontroller Siemens SAB 80c535. But I didn't get that time interval.If anybody helps to correct the program, I'll appreciate.Thanks a lot.


MIN1.ASM ( 1Minute Program )

Org 2000h
;
;
; 1Minute Program
T2CON EQU 0C8H
TL2 EQU 0CCH
TH2 EQU 0CDH
CRCL EQU 0CAH
CRCH EQU 0CBH
CLR P1.7
Min1: MOV T2CON,#00010010B
MOV TL2,#3CH
MOV TH2,#00H
MOV CRCL,#3CH
MOV CRCH,#00H
MOV TMOD,#00000010B
MOV TH1,#06
MOV TL1.#06
SETB TR0
Time2: MOV R1,#25
Time1: MOV R0.#160
Time: JNB TF0,Time
CLR TF0
DJNZ R0,Time
DJNZ R1,Time1
CPL P1.7
AJMP Min1
END