Interrupt Handler df50

df50 fc 10 2e    ldd (0x102E) ; SCSR Register
df53 85 20       bita 0x20
df55 27 07       beq [0xDF5E]
df57 85 0a       bita 0x0A
df59 27 07       beq [0xDF62]
df5b 15 b2 02    bclr (0x00B2), 0x02
df5e 7f 00 ae    clr (0x00AE)		Branch Target from df55
df61 3b          rti
df62 d7 af       stab (0x00AF)		Branch Target from df59
df64 d6 ae       ldab (0x00AE)
df66 58          aslb
df67 b6 10 2c    ldaa (0x102C) ; SCCR1 Register
df6a 48          asla
df6b 56          rorb
df6c d7 ae       stab (0x00AE)
df6e 14 b2 01    bset (0x00B2), 0x01
df71 86 0f       ldaa 0x0F
df73 97 b1       staa (0x00B1)
df75 3b          rti