Interrupt Handler de83

de83 fc 10 2e    ldd (0x102E) ; SCSR Register
de86 85 20       bita 0x20
de88 27 07       beq [0xDE91]
de8a 85 0a       bita 0x0A
de8c 27 07       beq [0xDE95]
de8e 15 b2 02    bclr (0x00B2), 0x02
de91 7f 00 ae    clr (0x00AE)		Branch Target from de88
de94 3b          rti
de95 d7 af       stab (0x00AF)		Branch Target from de8c
de97 d6 ae       ldab (0x00AE)
de99 58          aslb
de9a b6 10 2c    ldaa (0x102C) ; SCCR1 Register
de9d 48          asla
de9e 56          rorb
de9f d7 ae       stab (0x00AE)
dea1 14 b2 01    bset (0x00B2), 0x01
dea4 86 0f       ldaa 0x0F
dea6 97 b1       staa (0x00B1)
dea8 3b          rti