FILTER8: MOV B,A CLR A MOV DPTR,#ABTAB MOVC A,@A+DPTR MUL AB MOV R4,A MOV R3,B MOV A,#01H MOVC A,@A+DPTR MOV B,DELTY MUL AB ADD A,R4 MOV R4,A MOV A,B ADDC A,R3 MOV R3,A MOV A,R4 JNB ACC.7,FT1 INC R3 FT1: MOV A,R3 MOV DELTY,A RET BQTAB: DB 80H,80H