Code block address: E3A1   Length: 21  M:1 X:0 called by: DA2F
00E3A1    3C5A100410    bbc     #0x04, 0x105a, 0xe3b6           ; Call target from DA2F ; KeyInStartPos
00E3A6    AD2F80        lda     al, 0x802f
00E3A9    A22C80        ldx     #0x802c
00E3AC    8D0D12        sta     al, 0x120d
00E3AF    B500          lda     al, dp + 0x00 + ix
00E3B1    8D0C12        sta     al, 0x120c
00E3B4    800A          bra     0xe3c0

Code block address: E3B6   Length: 11  M:1 X:0 called by: E3A1
00E3B6    AD0D12        lda     al, 0x120d                      ; Branch target from E3A1
00E3B9    D005          bne     0xe3c0
00E3BB    A980          lda     al, #0x80
00E3BD    8D0C12        sta     al, 0x120c
00E3C0    60            rts                                     ; Branch target from E3B4, Branch target from E3B9