> > > In this case "ZOOM" is the name of the manufacturer of the audio chip which is > > > unemulated. > > > http://www.zoom.co.jp/ > > > The chip in question is the ZOOM ZSG-2, which is a DSP. > > > > Do we have a full list of PCBs that used the chip? I may be able to find one for > > decapping assuming it's a DSP with internal ROM? > > Hold your horses. I'm not sure where this "dsp" thing is coming from, but it isn't > one, it's just a pcm chip like we have a bunch emulated already. The current problems > are that the mn102 core is annoyingly buggy (and I should know, I wrote it) which > makes understanding the zoom harder than it should. But since H&I managed to > understand the sample format (it's documented in the source now) there is no real > roadblock, it just needs work.
The ZFX-2 is the accompanying DSP (the later, PowerPC-based Taito hardware have it)
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