lab5-tmp

        ; =-------------------------
        ; this's my task:
        ; =-------------------------
        ; f = !Y * Z + !X
        ; =-------------------------
        ; 1200 : 400 : INT0 : T/C1
        ; =-------------------------
        ; TC1 : 1
        ; =-------------------------
        ; out : 2 : Fbq/32
        ; =-------------------------
        ORG     0h
        AJMP    START
        ORG     23h
        AJMP    INTERRUPT
        ORG     30h
BEGIN:

        MOV     DPTR,   #10h
        MOV     A,      #00000000b
        MOVX    @DPTR,  A
        INC     DPTR

        MOV     A,      #00000001b
        MOVX    @DPTR,  A
        INC     DPTR

        MOV     A,      #00000010b
        MOVX    @DPTR,  A
        INC     DPTR

        MOV     A,      #00000011b
        MOVX    @DPTR,  A
        INC     DPTR

        MOV     A,      #00000100b
        MOVX    @DPTR,  A
        INC     DPTR

        MOV     A,      #00000101b
        MOVX    @DPTR,  A
        INC     DPTR

        MOV     A,      #00000110b
        MOVX    @DPTR,  A
        INC     DPTR

        MOV     A,      #00000111b
        MOVX    @DPTR,  A

START:
        MOV     SCON,   #10010000b
        MOV     PCON,   #00000000b
        MOV     DPTR,   #10h
        MOV     R0,     #008d
        INC     R0
        MOV     A,      #0FFh
        MOVX    @DPTR,  A
        SETB    ES
        SETB    EA

        JMP     $


INTERRUPT:

        DJNZ    R0,     NEXT
        MOV     DPTR,   #10h
        MOV     R0,     #008d
NEXT:
        CLR     P1.0
        MOV     SBUF,   A
        ANL     A,      #00Fh
        CLR     RI
        JMP     FUNC
        RETI

FUNC:
        MOV     C,      01
        CPL     C
        ANL     C,      00
        ORL     C,      /02
        MOV     03,     C

        XRL     A,      20H
        MOV     25h,    A
        MOV     C,      43
        MOV     07,     C

        MOV     A,      20H

T12:
        SWAP    A
        MOVX    @DPTR,  A
        INC     DPTR
        RETI

END