schematics:snes_apu_on_pc
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schematics:snes_apu_on_pc [2005/10/30 12:29] – created nfg | schematics:snes_apu_on_pc [2019/08/27 20:45] (current) – external edit 127.0.0.1 | ||
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==== Overview ==== | ==== Overview ==== | ||
- | {{http:// | + | {{spc700.jpg}} |
One of the most important component inside the Snes is the Audio Processing Unit (APU). The APU is responsible for playing music and sound effects. The APU is made with a processor (SPC700), some memory (64Kb), a DSP and a Digital/ | One of the most important component inside the Snes is the Audio Processing Unit (APU). The APU is responsible for playing music and sound effects. The APU is made with a processor (SPC700), some memory (64Kb), a DSP and a Digital/ | ||
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[[APU pinout]] | [[APU pinout]] | ||
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==== Software ==== | ==== Software ==== | ||
- | I first tried using CaitSith2 software, but it did not work. By looking at the signals with an oscilloscope, | ||
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- | The user interface is written in VB, and the low level parts are in C/C++ in a separate dll. I had to recompile the dll to add the deleays. If you get errors such as "Error Loading SPC", try my dll after confirming that everything is wired correctly. | ||
I first tried using CaitSith2 software, but it did not work. By looking at the signals with an oscilloscope, | I first tried using CaitSith2 software, but it did not work. By looking at the signals with an oscilloscope, |
schematics/snes_apu_on_pc.1130639377.txt.gz · Last modified: 2019/08/27 20:44 (external edit)