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From Rare Gaming Dump
I added gba decryption notes
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  DSP-ADPCM
 
  DSP-ADPCM
   −
== DSP Specs ==
+
==DSP Specs==
 
   Clock: 81MHz
 
   Clock: 81MHz
 
   Bits: 16bit
 
   Bits: 16bit
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   Sampling Frequency: 48KHz
 
   Sampling Frequency: 48KHz
   −
== DSP Programs ==
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==DSP Programs==
 
   Bootrom IPL microcode x2 (Macronix, Nintendo)
 
   Bootrom IPL microcode x2 (Macronix, Nintendo)
 
   DSP ARAM/Init microcode
 
   DSP ARAM/Init microcode
 
   Memory Card microcode - handles memory card security & unlocking
 
   Memory Card microcode - handles memory card security & unlocking
 
   Audio System(AX) microcode - mixing, filters, Dolby logic pro II, effects done on CPU
 
   Audio System(AX) microcode - mixing, filters, Dolby logic pro II, effects done on CPU
   JAudio(JSystem) microcode - mixing, filters, Dolby logic pro II, effects, channels, GBA in some games
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   JAudio(JSystem) microcode - mixing, filters, Dolby logic pro II, effects, channels, GBA decryption in some games
 
   GBA Multiboot microcode - decrypts GBA multiboot program
 
   GBA Multiboot microcode - decrypts GBA multiboot program
   −
== Homebrew DSP Programs ==
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==Homebrew DSP Programs==
 
   ASnd microcode - mixing
 
   ASnd microcode - mixing
 
   AESnd microcode - mixing
 
   AESnd microcode - mixing
   −
== Cyndanera Engine DSP Programs ==
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==Cyndanera Engine DSP Programs==
 
   Sarah microcode - mixing, filters, Dolby logic pro II, effects, FM & PSG-Noise, GBA Decryption
 
   Sarah microcode - mixing, filters, Dolby logic pro II, effects, FM & PSG-Noise, GBA Decryption