$FBA6/64422:   Send Tone to Tape

Jump from $FBF0:

FBA6: A5 BD     LDA $BD       ; RS232 Output Parity/Tape Byte temporary
FBA8: 4A        LSR
FBA9: A9 60     LDA #$60
FBAB: 90 02     BCC $FBAF

Jump from $FBE7:

FBAD: A9 B0     LDA #$B0

Jump from $FBAB, $FC6C:

FBAF: A2 00     LDX #$00

Jump from $FBD5:

FBB1: 8D 06 DC  STA $DC06     ; CIA1: Timer B Low-Byte  (Tape, Serial Port)
FBB4: 8E 07 DC  STX $DC07     ; CIA1: Timer B High-Byte (Tape, Serial Port)
FBB7: AD 0D DC  LDA $DC0D     ; CIA1: Interrupt (IRQ) Control Register
FBBA: A9 19     LDA #$19
FBBC: 8D 0F DC  STA $DC0F     ; CIA1: Control Register B
FBBF: A5 01     LDA $01       ; 6510 On-chip 8-bit Input/Output Register
FBC1: 49 08     EOR #$08
FBC3: 85 01     STA $01       ; 6510 On-chip 8-bit Input/Output Register
FBC5: 29 08     AND #$08
FBC7: 60        RTS

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