!cpu    6502
*       =       $1000
        !byte   $03
        !byte   $02

L1002   bit     L1002
        !byte   $2c
        lda     #$11
        nop
        !byte   $2c
L100A   ldx     #$ff
        nop
        jsr     L100A
        nop
        !byte   $2c
L1012   ldx     #$ff
        nop
        jsr     L1012
        jsr     $2456
L101B   !32     $22a211a9
        jsr     L101B
        jsr     L1028
        jsr     $2456
L1028   !32     $44a233a9
        jsr     L103A
        jsr     L103D
        nop
        lda     $2456
        jsr     L1045
        rts

L103A   jsr     $2456
L103D   lda     #$55
        ldx     #$66
        rts

        !byte   $81
        !byte   $82
        !byte   $83

L1045   lda     #$99
        rts