FF7/Field/Script/Opcodes/F2 AKAO

• Opcode: 0xF2
• Short name: AKAO
• Long name: Sound Operation (byte param1)

Memory layout

0xF2	B1 / B2	B3 / B4	0 / B6	Op	Param1	Param2	Param3	Param4	Param5

Arguments

• const Bit[4] B1: Bank to retrieve Param1, or zero if Param1 is specified as a literal value.
• const Bit[4] B2: Bank to retrieve Param2, or zero if Param2 is specified as a literal value.
• const Bit[4] B3: Bank to retrieve Param3, or zero if Param3 is specified as a literal value.
• const Bit[4] B4: Bank to retrieve Param4, or zero if Param4 is specified as a literal value.
• const Bit[4] 0: Zero.
• const Bit[4] B6: Bank to retrieve Param5, or zero if Param5 is specified as a literal value.
• const UByte Op: Operation to perform.
• const UByte Param1: Parameter 1.
• const UByte Param2: Parameter 2.
• const UByte Param3: Parameter 3.
• const UByte Param4: Parameter 4.
• const UByte Param5: Parameter 5.

Description

Perform an operation described by Op, and uses the parameters depending on the operation.

Operation list

• 20 Unknown
• 21 Unknown
• 22 Unknown
• 23 Unknown

---

• 28 Play a sound effect on channel #1
• 29 Play a sound effect on channel #2
• 2A Play a sound effect on channel #3
• 2B Play a sound effect on channel #4

---

• 98 Resumes music and sound effects
• 99 Pauses music and sound effects
• 9A Resumes only the music
• 9B Pauses only the music
• 9C Resumes only sound effects
• 9D Pauses only sound effects

---

• A0 Volume control (channel #1)
• A1 Volume control (channel #2)
• A2 Volume control (channel #3)
• A3 Volume control (channel #4)
• A4 Volume transitions (channel #1)
• A5 Volume transitions (channel #2)
• A6 Volume transitions (channel #3)
• A7 Volume transitions (channel #4)
• A8 Pan control (channel #1)
• A9 Pan control (channel #2)
• AA Pan control (channel #3)
• AB Pan control (channel #4)
• AC Pan transitions (channel #1)
• AD Pan transitions (channel #2)
• AE Pan transitions (channel #3)
• AF Pan transitions (channel #4)
• B0 Tempo control (channel #1)
• B1 Tempo control (channel #2)
• B2 Tempo control (channel #3)
• B3 Tempo control (channel #4)
• B4 Tempo transitions (channel #1)
• B5 Tempo transitions (channel #2)
• B6 Tempo transitions (channel #3)
• B7 Tempo transitions (channel #4)
• B8 Volume control for all channels
• B9 Volume transitions for all channels
• BA Pan control for all channels
• BB Pan transitions for all channels
• BC Tempo control for all channels
• BD Tempo transitions for all channels

---

• C0 Set volume [param1=Volume level]
• C1 Volume transition
• C2 Volume fade

---

• C8 Unknown
• C9 Unknown
• CA Unknown

---

• D0 Set tempo
• D1 Tempo transition
• D2 Tempo fade

---

• DA Unknown

---

• E4 Unknown

---

• F0 Stop music
• F1 Stop sound effects