29
edits
Changes
Jump to navigation
Jump to search
updated dsp info
Line 1:
Line 1:
−It stores raw DSP data in the 16 MB of ARAM along with audio data, but ARAM also can store extra data such as textures, animations, for example. + MPEG 1/2 microcode - decoding mpeg video
Macronix DSP is a 16 bit programmable DSP coprocessor in the Nintendo GameCube\Wii it was manufactured by Macronix.
+Macronix DSP is a 16 bit programmable DSP coprocessor in the Nintendo GameCube\Wii\Wii U it was manufactured by Macronix.
−It has it's own ADPCM hardware decoder to off load the DSP.
+It has it's own ADPCM hardware decoder to off load the DSP.
−Audio Data is stored in Mem1 or Mem2
+In Wii mode the clock speed has changed from 81MHz to 121.5MHz.
−Macronix DSP microcode is written in assembly you will require a assembler to assemble your code. asnd & aesnd is the homebrew dsp microcode that exist in devkitpro for the Nintendo GameCube.
+Macronix DSP microcode is written in assembly you will require a assembler to assemble your code. asnd & aesnd is the homebrew dsp microcode that exist in devkitpro for the Nintendo GameCube\Wii.
−JAudio(JSystem) DSP microcode also seems to contain these types
+JAudio(JSystem) DSP microcode also seems to contain these types:
SRC_SQUARE_WAVE
SRC_SQUARE_WAVE
SQUARE_WAVE_25PCT
SQUARE_WAVE_25PCT
Line 14:
Line 15:
== DSP Specs ==
== DSP Specs ==
− Clock: 81MHz
+ Clock: 121.5MHz
Bits: 16bit
Bits: 16bit
Endian: Big
Endian: Big
Line 29:
Line 30:
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
+ Audio System(AX) microcode - mixing, filters, Dolby Logic Pro II
− JAudio(JSystem) microcode - mixing, filters, Dolby logic pro II, effects, channels, GBA in some games
+ JAudio(JSystem) microcode - mixing, filters, Dolby Logic Pro II, effects, channels, GBA in some games
GBA Multiboot microcode - decrypts GBA multiboot program
GBA Multiboot microcode - decrypts GBA multiboot program
Line 37:
Line 38:
AESnd microcode - mixing
AESnd microcode - mixing
−== Cyndanera Engine DSP Programs ==
+== Cyndanera DSP Programs ==
− Sarah microcode - mixing, filters, Dolby logic pro II, effects, channels, FM & PSG\Noise synth, GBA
+ Sarah microcode - Mixing, Filters, Dolby Logic Pro II, Effects, FM, Square, PSG-Wave, PSG-Noise, GBA Decryption
−[[Category:Hardware]]
[[Category:Hardware]]