        !cpu    65816
*       =       $1000
        !as
        !rs
        clc
        xce
        sep     #$ff
        clv
        cld
        cli
        clc
        lda     #$80
        lda     #$01
        sed
        sei
        sec
        lda     #$ff
        adc     #$00
        sep     #$ff
        rep     #$80
        rep     #$40
        rep     #$20
        !al
        rep     #$10
        !rl
        rep     #$08
        rep     #$04
        rep     #$02
        rep     #$01
        sep     #$00
        sep     #$ff
        !as
        !rs
        rep     #$00
        rep     #$ff
        !al
        !rl
        lda     #$feed
        sec
        xce
        !as
        !rs
        lda     #$ff
        rep     #$30
        lda     #$ff
        clc
        xce
        lda     #$ff
        rep     #$20
        !al
        sep     #$10
        lda     #$0000
        ldx     #$01
        ldy     #$02
        sep     #$20
        !as
        rep     #$10
        !rl
        lda     #$01
        ldx     #$0000
        ldy     #$0000
        sep     #$30
        !rs
        lda     #$00
        pha
        plp
        rep     #$80
        bpl     L105F

        !byte   $00
        !byte   $00

L105F   sep     #$80
        bpl     @L1065
        bmi     @L1067

@L1065  !byte   $00
        !byte   $00

@L1067  rep     #$40
        bvc     @L106D

        !byte   $00
        !byte   $00

@L106D  sep     #$40
        bvs     @L1073

        !byte   $00
        !byte   $00

@L1073  rep     #$01
        bcc     @L1079

        !byte   $00
        !byte   $00

@L1079  sep     #$01
        bcs     @L107F

        !byte   $00
        !byte   $00

@L107F  rep     #$02
        bne     @L1085

        !byte   $00
        !byte   $00

@L1085  sep     #$02
        beq     @L108B

        !byte   $00
        !byte   $00

@L108B  sep     #$ff
        lda     #$01
        bne     @L1093

        !byte   $00
        !byte   $db

@L1093  lda     #$00
        beq     @L1099

        !byte   $00
        !byte   $db

@L1099  bpl     @L109D

        !byte   $00
        !byte   $db

@L109D  lda     #$80
        bmi     @L10A3

        !byte   $00
        !byte   $db

@L10A3  lda     #$ff
        and     #$00
        beq     @L10AB

        !byte   $00
        !byte   $db

@L10AB  lda     #$00
        and     #$ff
        beq     @L10B3

        !byte   $00
        !byte   $db

@L10B3  lda     #$ff
        and     #$7f
        bne     @L10BB

        !byte   $00
        !byte   $db

@L10BB  bpl     @L10BF

        !byte   $00
        !byte   $db

@L10BF  lda     #$ff
        and     #$80
        bmi     @L10C7

        !byte   $00
        !byte   $db

@L10C7  lda     #$00
        ora     #$00
        beq     @L10CF

        !byte   $00
        !byte   $db

@L10CF  ora     #$01
        bne     @L10D5

        !byte   $00
        !byte   $db

@L10D5  lda     #$00
        ora     #$7f
        bpl     @L10DD

        !byte   $00
        !byte   $db

@L10DD  ora     #$80
        bmi     @L10E3

        !byte   $00
        !byte   $db

@L10E3  lda     @L10E3
        sec
        ror
        bmi     @L10EC

        !byte   $00
        !byte   $dc

@L10EC  clc
        ror
        bpl     @L10F2

        !byte   $00
        !byte   $dc

@L10F2  lda     #$00
        sec
        rol
        bne     @L10FA

        !byte   $00
        !byte   $dc

@L10FA  clc
        php
        sec
        plp
        bcc     @L1102

        !byte   $00
        !byte   $00

@L1102  sec
        bcs     @L1106

@L1105  clc
@L1106  lda     $33
        beq     @L1105
        bcs     @L110E
        lda     $44
@L110E  nop
        rep     #$20
        !al
        sep     #$10
        jsr     @L112A
        rep     #$30
        !rl
        jsr     @L1130
        sep     #$30
        !as
        !rs
        jsr     @L1130
        rep     #$20
        !al
        sep     #$10
        jsr     @L112A
        sep     #$30
        !as
        rts

        !al
@L112A  lda     #$1234
        ldx     #$ff
        rts

        !as
@L1130  lda     #$ff
        ldx     #$ee
        ldy     #$dd
        rts

