C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/vol_100/149_01/test685.asm

Assembly Source File | 1989-01-11 | 3.4 KB | 290 lines

        org    0

direct        rmb    1
bits        rmb    1
index        rmb    32

        org    $100

ext_index    rmb    32
extended    rmb    1

immediate    equ    $cd

        org    $200

        brset    0, bits, *    ; $00 thru $0f
        brclr    0, bits, *
        brset    1, bits, *
        brclr    1, bits, *
        brset    2, bits, *
        brclr    2, bits, *
        brset    3, bits, *
        brclr    3, bits, *
        brset    4, bits, *
        brclr    4, bits, *
        brset    5, bits, *
        brclr    5, bits, *
        brset    6, bits, *
        brclr    6, bits, *
        brset    7, bits, *
        brclr    7, bits, *

        bset    0, bits        ; $10 thru $1f
        bclr    0, bits
        bset    1, bits
        bclr    1, bits
        bset    2, bits
        bclr    2, bits
        bset    3, bits
        bclr    3, bits
        bset    4, bits
        bclr    4, bits
        bset    5, bits
        bclr    5, bits
        bset    6, bits
        bclr    6, bits
        bset    7, bits
        bclr    7, bits

        bra    *        ; $20 thru $2f
        brn    *
        bhi    *
        bls    *
        bcc    *
        bcs    *
        bne    *
        beq    *
        bhcc    *
        bhcs    *
        bpl    *
        bmi    *
        bmc    *
        bms    *
        bil    *
        bih    *

        neg    direct        ; $30 thru $3f


        com    direct
        lsr    direct

        ror    direct
        asr    direct
        lsl    direct
        rol    direct
        dec    direct

        inc    direct
        tst    direct

        clr    direct

        nega            ; $40 thru $4f

        mul
        coma
        lsra

        rora
        asra
        lsla
        rola
        deca

        inca
        tsta

        clra

        negx            ; $50 thru $5f


        comx
        lsrx

        rorx
        asrx
        lslx
        rolx
        decx

        incx
        tstx

        clrx

        neg    index, X    ; $60 thru $6f


        com    index, X
        lsr    index, X

        ror    index, X
        asr    index, X
        lsl    index, X
        rol    index, X
        dec    index, X

        inc    index, X
        tst    index, X

        clr    index, X

        neg    , X        ; $70 thru $7f


        com    , X
        lsr    , X

        ror    , X
        asr    , X
        lsl    , X
        rol    , X
        dec    , X

        inc    , X
        tst    , X

        clr    , X

        rti            ; $80 thru $8f
        rts

        swi










        stop
        wait

                    ; $90 thru $9f






        tax
        clc
        sec
        cli
        sei
        rsp
        nop

        txa

        sub    #immediate    ; $a0 thru $af
        cmp    #immediate
        sbc    #immediate
        cpx    #immediate
        and    #immediate
        bit    #immediate
        lda    #immediate

        eor    #immediate
        adc    #immediate
        ora    #immediate
        add    #immediate

        bsr    *
        ldx    #immediate


        sub    direct        ; $b0 thru $bf
        cmp    direct
        sbc    direct
        cpx    direct
        and    direct
        bit    direct
        lda    direct
        sta    direct
        eor    direct
        adc    direct
        ora    direct
        add    direct
        jmp    direct
        jsr    direct
        ldx    direct
        stx    direct

        sub    extended    ; $c0 thru $cf
        cmp    extended
        sbc    extended
        cpx    extended
        and    extended
        bit    extended
        lda    extended
        sta    extended
        eor    extended
        adc    extended
        ora    extended
        add    extended
        jmp    extended
        jsr    extended
        ldx    extended
        stx    extended

        sub    ext_index, X    ; $d0 thru $df
        cmp    ext_index, X
        sbc    ext_index, X
        cpx    ext_index, X
        and    ext_index, X
        bit    ext_index, X
        lda    ext_index, X
        sta    ext_index, X
        eor    ext_index, X
        adc    ext_index, X
        ora    ext_index, X
        add    ext_index, X
        jmp    ext_index, X
        jsr    ext_index, X
        ldx    ext_index, X
        stx    ext_index, X

        sub    index, X    ; $e0 thru $ef
        cmp    index, X
        sbc    index, X
        cpx    index, X
        and    index, X
        bit    index, X
        lda    index, X
        sta    index, X
        eor    index, X
        adc    index, X
        ora    index, X
        add    index, X
        jmp    index, X
        jsr    index, X
        ldx    index, X
        stx    index, X

        sub    , X        ; $f0 thru $ff
        cmp    , X
        sbc    , X
        cpx    , X
        and    , X
        bit    , X
        lda    , X
        sta    , X
        eor    , X
        adc    , X
        ora    , X
        add    , X
        jmp    , X
        jsr    , X
        ldx    , X
        stx    , X

        end

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