Code block address: F171   Length: 18  M:1 X:0 called by: F139
00F171    48            pha                                     ; Call target from F139, Call target from F149
00F172    2904          and     al, #0x04
00F174    D00B          bne     0xf181
00F176    3C5A100406    bbc     #0x04, 0x105a, 0xf181 ; KeyInStartPos
00F17B    ADFC8A        lda     al, 0x8afc
00F17E    8DB010        sta     al, 0x10b0
00F181    68            pla                                     ; Branch target from F174, Branch target from F176
00F182    60            rts