lab2-asm-v1

; this is my task:
; 13    RAS OUT PR  R0  R1  MC  H   H
; f = !x + !y * z

        ORG     0H
        AJMP    START
        ORG     30H

; there i'll set up my external memory.
START:
        MOV     10H,    #00001111b
        MOV     11H,    #00001001b
        MOV     12H,    #00001010b
        MOV     13H,    #00000011b
        MOV     14H,    #00000100b
        MOV     15H,    #00001101b
        MOV     16H,    #00000110b

        MOV     R0,     #10h
        MOV     R1,     #08d

LOOP:
        MOV     0C0H,   #00110000b
        MOV     A,      @R0

        ORL     0C0H,   A

        ACALL   FFUNC
        ACALL   FSEND

        INC     R0
        DJNZ    R1, LOOP

        AJMP    START

FSEND:
        JNB     0C0H.5, $
        SETB    0C0H.4
        JB      0C0H.5, $

        RET

FFUNC:
        MOV A,  0C0H

        MOV C,  0C0H.1
        CPL C
        ANL C,  0C0H.0
        ORL C, /0C0H.2
        MOV 0C0H.3, C

        XRL A,  0C0H
        RRC A
        RRC A
        RRC A
        RRC A
        MOV 0C0H.7, C

        RET

END