     $F8E2/63714:   Set Read Timing

    Jump from $F9CB, $FA0A, $FA2A, $FA67:

    F8E2: 86 B1     STX $B1
    F8E4: A5 B0     LDA $B0
    F8E6: 0A        ASL
    F8E7: 0A        ASL
    F8E8: 18        CLC
    F8E9: 65 B0     ADC $B0
    F8EB: 18        CLC
    F8EC: 65 B1     ADC $B1
    F8EE: 85 B1     STA $B1
    F8F0: A9 00     LDA #$00
    F8F2: 24 B0     BIT $B0
    F8F4: 30 01     BMI $F8F7
    F8F6: 2A        ROL

    Jump from $F8F4:

    F8F7: 06 B1     ASL $B1
    F8F9: 2A        ROL
    F8FA: 06 B1     ASL $B1
    F8FC: 2A        ROL
    F8FD: AA        TAX

    Jump from $F903:

    F8FE: AD 06 DC  LDA $DC06
    F901: C9 16     CMP #$16
    F903: 90 F9     BCC $F8FE
    F905: 65 B1     ADC $B1
    F907: 8D 04 DC  STA $DC04
    F90A: 8A        TXA
    F90B: 6D 07 DC  ADC $DC07
    F90E: 8D 05 DC  STA $DC05
    F911: AD A2 02  LDA $02A2
    F914: 8D 0E DC  STA $DC0E
    F917: 8D A4 02  STA $02A4
    F91A: AD 0D DC  LDA $DC0D
    F91D: 29 10     AND #$10
    F91F: F0 09     BEQ $F92A
    F921: A9 F9     LDA #$F9
    F923: 48        PHA
    F924: A9 2A     LDA #$2A
    F926: 48        PHA
    F927: 4C 43 FF  JMP $FF43

    Jump from $F91F:

    F92A: 58        CLI
    F92B: 60        RTS

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