FF7/Field/Script/Opcodes/F2 AKAO

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Revision as of 18:31, 12 September 2012 by my_wiki>Myst6re
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  • 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 UShort Param2: Parameter 2.
  • const UShort Param3: Parameter 3.
  • const UShort Param4: Parameter 4.
  • const UShort Param5: Parameter 5.

Description

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

Operation list (by Aali)
  • 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