Subroutine df07

df07 7d 00 c3    tst (0x00C3)
df0a 27 01       beq [0xDF0D]
df0c 39          rts

df0d 0f          sei		Branch Target from df0a
df0e b6 10 00    ldaa (0x1000) ; PORTA Register
df11 f6 10 08    ldab (0x1008) ; PORTD Register
df14 0e          cli
df15 c4 30       andb 0x30
df17 54          lsrb
df18 54          lsrb
df19 d7 ca       stab (0x00CA)
df1b 54          lsrb
df1c 54          lsrb
df1d da ca       orab (0x00CA)
df1f c4 09       andb 0x09
df21 84 80       anda 0x80
df23 1b          aba
df24 97 ca       staa (0x00CA)
df26 b8 10 33    eora (0x1033) ; ADR3 Register
df29 84 89       anda 0x89
df2b 97 c9       staa (0x00C9)
df2d 98 ca       eora (0x00CA)
df2f 94 c9       anda (0x00C9)
df31 d6 c9       ldab (0x00C9)
df33 d4 ca       andb (0x00CA)
df35 dd c9       std (0x00C9)
df37 94 90       anda (0x0090)
df39 94 92       anda (0x0092)
df3b 9a 8e       oraa (0x008E) ; Solenoid_ErrorFlags
df3d 97 8e       staa (0x008E) ; Solenoid_ErrorFlags
df3f d4 91       andb (0x0091)
df41 d4 93       andb (0x0093)
df43 da 8f       orab (0x008F) ; Solenoid_ErrorFlags
df45 d7 8f       stab (0x008F) ; Solenoid_ErrorFlags
df47 dc 90       ldd (0x0090)
df49 dd 92       std (0x0092)
df4b dc c9       ldd (0x00C9)
df4d dd 90       std (0x0090)
df4f 39          rts