MOV TMOD,#10 REPT:MOV

[SaLMAN Ahmed Khan]

MOV TMOD,#10

 

REPT:MOV RO,#28

 

BACK:MOV TL1,#0

            MOV TH1,#0

            SETB TR1

 

AGAIN: JNB TF1,AGAIN

              CLR TR1

              CLR TF1

               DJNZ RO,BACK

             SJMP REPT

 

 

 

 

THIS WILL BEFORE UC HAVING 22 MHZ FREQUENCY…. U CAN INCREASE THE NUMBER OF REPITION AT REG R0, OT GET UR DESIRED DELAY