i think this will make helpful for readers to solve my problem please please provide me code to solve my problem, i hope after this some expert will give me code. i will be thankful

MOV R0,#09 ;skip 9 unused start,flip, and address bits
MOV p1,0FFH ; make port P1 as IR input Port
MAIN:

JB P1.0,$ ;skip start bit
JNB P1.0,$ ; skip flip bit
DJNZ R0,MAIN
MOV R0,#05 ; to save command bits
CLR A ;

MAIN2:

call delay_900uc ; delay to start reading command bits
MOV C,P1.0 ; get first bit and mov it to carry
RLC A ; save 5 comming bit to A
DJNZ R0,MAIN2
RLC A ; completing 8 bits of A
RLC A
RLC A
CJNE A,#38,LABEL1 ; checks

LABEL1:

MOV P2,0FFH ;
LABEL1:
CJNE A,#39,LABEL2
MOV P2,00H ; toggle all P2 bits

LABEL2:
JMP MAIN ;

delay_900us:

TT0: MOV R2,#2
MOV R1,#152
TT1: DJNZ R1,TT1
DJNZ R2,TT1
NOP
RET
END