Code block address: D535   Length: 10  M:1 X:0 called by: D4E6
00D535    3CA711FF05    bbc     #0xff, 0x11a7, 0xd53f           ; Call target from D4E6 ; Knock_Detected
00D53A    AEC58D        ldx     0x8dc5
00D53D    801A          bra     0xd559

Code block address: D53F   Length: 37  M:1 X:0 called by: D535
00D53F    3CA611FF1F    bbc     #0xff, 0x11a6, 0xd563           ; Branch target from D535
00D544    D8            clm                                     ; m:0 x:0
00D545    ADAA11        lda     ax, 0x11aa
00D548    18            clc     
00D549    6DBA8D        adc     ax, 0x8dba
00D54C    B008          bcs     0xd556
00D54E    AA            tax     
00D54F    ECBC8D        cpx     0x8dbc
00D552    F005          beq     0xd559
00D554    9003          bcc     0xd559
00D556    AEBC8D        ldx     0x8dbc                          ; Branch target from D54C
00D559    8EAA11        stx     0x11aa                          ; Branch target from D53D, Branch target from D552, Branch target from D554
00D55C    8EBE40        stx     0x40be
00D55F    8EBF40        stx     0x40bf
00D562    F8            sem                                     ; m:1 x:0
00D563    60            rts                                     ; Branch target from D53F