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BCC9: Routine at BCC9
Used by the routines at BC21, BC46, BC74 and BC9C.
BCC9 BIT 2,(IX+$03)
BCCD JR Z,$BCDA
BCCF PUSH IX
BCD1 PUSH BC
BCD2 CALL $BF08
BCD5 POP BC
BCD6 POP IX
BCD8 JR Z,$BD03
BCDA BIT 5,(IX+$03)
BCDE JR Z,$BCE6
BCE0 SET 0,(IX+$03)
BCE4 JR $BD01
BCE6 SET 1,(IX+$03)
BCEA RES 0,(IX+$03)
BCEE BIT 4,(IX+$03)
BCF2 JR Z,$BD01
BCF4 LD L,(IX+$04)
BCF7 LD H,(IX+$05)
BCFA PUSH IX
BCFC CALL $D1DB
BCFF POP IX
BD01 XOR A
BD02 RET
BD03 OR $01
BD05 RET
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