.setcpu "65816"
;         .segment "SEG000"
         .org    $1000
         .a8
         .i8
         clc
         xce
         sep     #$ff
         clv
         cld
         cli
         clc
         lda     #$80
         lda     #$01
         sed
         sei
         sec
         lda     #$ff
         adc     #$00
         sep     #$ff
         rep     #$80
         rep     #$40
         rep     #$20
         .a16
         rep     #$10
         .i16
         rep     #$08
         rep     #$04
         rep     #$02
         rep     #$01
         sep     #$00
         sep     #$ff
         .a8
         .i8
         rep     #$00
         rep     #$ff
         .a16
         .i16
         lda     #$feed
         sec
         xce
         .a8
         .i8
         lda     #$ff
         rep     #$30
         lda     #$ff
         clc
         xce
         lda     #$ff
         rep     #$20
         .a16
         sep     #$10
         lda     #$0000
         ldx     #$01
         ldy     #$02
         sep     #$20
         .a8
         rep     #$10
         .i16
         lda     #$01
         ldx     #$0000
         ldy     #$0000
         sep     #$30
         .i8
         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
         ldx     #$80
         and     #$ff
         beq     @L10B5
         bne     @L10B5

@L10B5:  lda     #$ff
         ldx     #$00
         and     #$7f
         beq     @L10BF
         bne     @L10BF

@L10BF:  bpl     @L10C3

         .byte   $00
         .byte   $db

@L10C3:  lda     #$ff
         and     #$80
         bmi     @L10CB
         brk

         .byte   $db

@L10CB:  lda     #$00
         ldx     #$80
         bne     @L10D3

         .byte   $00
         .byte   $db

@L10D3:  ora     #$00
         beq     @L10D9
         bne     @L10D9

@L10D9:  ora     #$01
         bne     @L10DF

         .byte   $00
         .byte   $db

@L10DF:  lda     #$00
         ldx     #$80
         bmi     @L10E7

         .byte   $00
         .byte   $db

@L10E7:  ora     #$7f
         bpl     @L10EF
         bmi     @L10EF

         .byte   $00
         .byte   $db

@L10EF:  ora     #$80
         bmi     @L10F5

         .byte   $00
         .byte   $db

@L10F5:  lda     @L10F5
         sec
         ror     A
         bmi     @L10FE

         .byte   $00
         .byte   $dc

@L10FE:  clc
         ror     A
         bpl     @L1104

         .byte   $00
         .byte   $dc

@L1104:  lda     #$00
         sec
         rol     A
         bne     @L110C

         .byte   $00
         .byte   $dc

@L110C:  lda     #$ff
         lsr     A
         bpl     @L1113

         .byte   $00
         .byte   $dd

@L1113:  clc
         php
         sec
         plp
         bcc     @L111B

         .byte   $00
         .byte   $00

@L111B:  sec
         bcs     @L111F

@L111E:  clc
@L111F:  lda     $33
         beq     @L111E
         bcs     @L1127
         lda     $44
@L1127:  nop
         rep     #$20
         .a16
         sep     #$10
         jsr     @L1143
         rep     #$30
         .i16
         jsr     @L1149
         sep     #$30
         .a8
         .i8
         jsr     @L1149
         rep     #$20
         .a16
         sep     #$10
         jsr     @L1143
         sep     #$30
         .a8
         rts

         .a16
@L1143:  lda     #$1234
         ldx     #$ff
         rts

         .a8
@L1149:  lda     #$ff
         ldx     #$ee
         ldy     #$dd
         rts