org   $1000
         clc
         xce
         sep   #$ff
         clv
         cld
         cli
         clc
         lda   #$80
         lda   #$01
         sed
         sei
         sec
         lda   #$ff
         adc   #$00
         sep   #$ff
         rep   #$80
         rep   #$40
         rep   #$20
         mx    %01
         rep   #$10
         mx    %00
         rep   #$08
         rep   #$04
         rep   #$02
         rep   #$01
         sep   #$00
         sep   #$ff
         mx    %11
         rep   #$00
         rep   #$ff
         mx    %00
         lda   #$feed
         sec
         xce
         mx    %11
         lda   #$ff
         rep   #$30
         mx    %11
         lda   #$ff
         clc
         xce
         lda   #$ff
         rep   #$20
         mx    %01
         sep   #$10
         lda   #$0000
         ldx   #$01
         ldy   #$02
         sep   #$20
         mx    %11
         rep   #$10
         mx    %10
         lda   #$01
         ldx   #$0000
         ldy   #$0000
         sep   #$30
         mx    %11
         lda   #$00
         pha
         plp
         rep   #$80
         bpl   L105F

         dfb   $00
         dfb   $00

L105F    sep   #$80
         bpl   :L1065
         bmi   :L1067

:L1065   dfb   $00
         dfb   $00

:L1067   rep   #$40
         bvc   :L106D

         dfb   $00
         dfb   $00

:L106D   sep   #$40
         bvs   :L1073

         dfb   $00
         dfb   $00

:L1073   rep   #$01
         bcc   :L1079

         dfb   $00
         dfb   $00

:L1079   sep   #$01
         bcs   :L107F

         dfb   $00
         dfb   $00

:L107F   rep   #$02
         bne   :L1085

         dfb   $00
         dfb   $00

:L1085   sep   #$02
         beq   :L108B

         dfb   $00
         dfb   $00

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

         dfb   $00
         dfb   $db

:L1093   lda   #$00
         beq   :L1099

         dfb   $00
         dfb   $db

:L1099   bpl   :L109D

         dfb   $00
         dfb   $db

:L109D   lda   #$80
         bmi   :L10A3

         dfb   $00
         dfb   $db

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

         dfb   $00
         dfb   $db

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

         dfb   $00
         dfb   $db

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

         dfb   $00
         dfb   $db

:L10BB   bpl   :L10BF

         dfb   $00
         dfb   $db

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

         dfb   $00
         dfb   $db

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

         dfb   $00
         dfb   $db

:L10CF   ora   #$01
         bne   :L10D5

         dfb   $00
         dfb   $db

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

         dfb   $00
         dfb   $db

:L10DD   ora   #$80
         bmi   :L10E3

         dfb   $00
         dfb   $db

:L10E3   lda   :L10E3
         sec
         ror   A
         bmi   :L10EC

         dfb   $00
         dfb   $dc

:L10EC   clc
         ror   A
         bpl   :L10F2

         dfb   $00
         dfb   $dc

:L10F2   lda   #$00
         sec
         rol   A
         bne   :L10FA

         dfb   $00
         dfb   $dc

:L10FA   clc
         php
         sec
         plp
         bcc   :L1102

         dfb   $00
         dfb   $00

:L1102   sec
         bcs   :L1106

:L1105   clc
:L1106   lda   $33
         beq   :L1105
         bcs   :L110E
         lda   $44
:L110E   nop
         rep   #$20
         mx    %01
         sep   #$10
         jsr   :L112A
         rep   #$30
         mx    %00
         jsr   :L1130
         sep   #$30
         mx    %11
         jsr   :L1130
         rep   #$20
         mx    %01
         sep   #$10
         jsr   :L112A
         sep   #$30
         mx    %11
         rts

         mx    %01
:L112A   lda   #$1234
         ldx   #$ff
         rts

         mx    %11
:L1130   lda   #$ff
         ldx   #$ee
         ldy   #$dd
         rts