org   $10f0
L10F0    sec              ;2
         xce              ;2
         bra   :L1108     ;4  crosses page boundary

         ds    20

:L1108   bra   :L110A     ;3

:L110A   lda   #$00       ;2
         beq   :L1110     ;3  branch always

         dfb   $00
         dfb   $00

:L1110   bne   :L1110     ;2  branch never
         lda   $1234      ;4
         beq   :L1119     ;2+ branch maybe
         brk              ;7  BRK with E=1

         dfb   $01

:L1119   lda   $22,S      ;4
         trb   $02        ;5+
         asl   $03,x      ;6+
         clc              ;2
         xce              ;2
         rep   #$30       ;3
         mx    %00
         lda   #$0011     ;3
         ldy   #$0022     ;3
         trb   $04        ;7+
         asl   $05,x      ;8+
         ldx   $1235      ;5
         beq   :L1134     ;2+
         brk              ;8  BRK with E=0

         dfb   $02

:L1134   lda   $33,S      ;5
         beq   :L113A     ;2+
         bra   L10F0      ;3

:L113A   rep   #$20       ;3
         sep   #$10       ;3
         mx    %01
         sta   $10        ;4+
         stx   $11        ;3+
         sty   $12        ;3+
         rep   #$10       ;3
         mx    %00
         sep   #$20       ;3
         mx    %10
         sta   $11        ;3+
         stx   $12        ;4+
         sty   $13        ;4+
         rep   #$30       ;3
         mx    %00
         lda   $1234      ;5
         adc   #$0066     ;3
         adc   $1235      ;5
         sed              ;2  should have no effect on cycle counts on 65816
         adc   #$0077     ;3
         adc   $1236      ;5
         sec              ;2
         xce              ;2
         mx    %11
         sbc   #$88       ;2
         sbc   $1237      ;4
         cld              ;2
         sbc   #$99       ;2
         sbc   $1238      ;4
         rts              ;6