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Much like the Fast3D series microcode, the audio microcode also accepts commands in order to perform tasks on the RSP (Reality Signal Processor). As with Fast3D, each audio command is 64 bits (8 bytes) in size. There are 16 different audio commands.
00 00 00 00 00 00 00 00
Stalls the RSP. This command does nothing otherwise and should only be used for debugging.
01 FF GGGG SS AAAAAA
This command produces 16-bit samples from a binary stream. The flag bit accepts the arguments listed below that control its behavior, the gain byte controls the volume of the samples, the seg and
This command accepts two flags that control its behavior, these flags are listed in the table below:
A_INIT |
A_MIX |