Ive been looking through my paperwork i kept after repairing my korgs, to locate the datasheet for the MSM5232 i cant see it electronic, so i will try to locate the paper copy for you good luck! Marcus Wilson On 23/05/2006, at 8:30 PM, patrioticduo wrote: > Thanks for the moral support. You always need that when you take on > disassembly of 8K of machine code. > > I think you might be talking about hacking the old Taito arcade > machines. And yes, that would be a fair analogy. Although I am not > writing an emulator like MAME. > > What I am actually doing is trying to put additional features into the > Poly and EX. We already know that ROM capacity is the major > restriction. RAM is also rather short. So adding 8K of RAM and 8K of > ROM is going to be necessary. But once we get that extra memory we > will be in a excellent position to start adding some great new > features. Although we will have be careful not to overload the CPU > itself. > > How about a fourth EG so that noise the filter are separately > controlled with their own EG's? > > And what if we had a fifth EG for resonance. And a six for Ring Mod. > And programmable 24db/12db filter setting? > > Mike H. > > --- In korgpolyex@yahoogroups.com, music tec <musictec1@...> wrote: > > >> >> Hi, just to let you know that i am into this. not that i have any >> >> > expertise, or > > >> that i've had the chance to follow these postings back to their >> >> > origin yet - > > >> as i have around 600 emails from this group to look through. >> i assume you're trying to hack this box like a games console, >> right? >> yeah, go for it! have to check your site and see what you're up to. >> this by way of encouragement/moral support!!!! >> so, i would assume your quest is: >> a bank of midi cc's/mono/sync/unison/ringmod? >> perhaps sysex control/interface?? >> i am very fond of my ex800, but it did seem less usable than the >> juno, because of the awkward interface, but it's so compact and >> funky looking, it's still with me. >> keep up the good work >> regards >> D >> >> patrioticduo <patrioticduo@...> wrote: >> Hi there Poly fans, >> >> Check out my web site which has some more details on the progress of >> my disassembly project. >> >> The more time I spend on this the more I think portamento is very, >> very doable. >> >> And also, I am finding that the disassembler I'm using, along with a >> few hours here and there, is quite enough for me to think I'm making >> some real progress which is all I need to keep my optimism up. >> >> Sticking with this is nothing more than a labor of love. >> >> Some early successes here is that the MIDI part of the machine >> code is >> so compact that it is going to be quite easy to remap the UART into a >> different address location. That will give the needed 8K of space for >> an additional ROM. Also, the space inside the 8K boundary above >> the 2K >> 6116 RAM is completely unused so replacing it with an 8K 6264 is >> going >> to be relatively easy. >> >> Check out my page so far: http://patrioticduo.tripod.com/id7.html >> >> Mike H. >> >> >> >> >> >> >> SPONSORED LINKS >> Music sampler Music synthesizers Synthesizer music >> >> > Sampler > > >> >> --------------------------------- >> YAHOO! GROUPS LINKS >> >> >> Visit your group "korgpolyex" on the web. >> >> To unsubscribe from this group, send an email to: >> korgpolyex-unsubscribe@yahoogroups.com >> >> Your use of Yahoo! Groups is subject to the Yahoo! Terms of >> >> > Service. > > >> >> >> --------------------------------- >> >> >> >> >> >> --------------------------------- >> Feel free to call! Free PC-to-PC calls. Low rates on PC-to-Phone. >> >> > Get Yahoo! Messenger with Voice > > >> >> >> > > > > > > > ------------------------ Yahoo! Groups Sponsor -------------------- > ~--> > You can search right from your browser? It's easy and it's free. > See how. > http://us.click.yahoo.com/_7bhrC/NGxNAA/yQLSAA/QnLolB/TM > -------------------------------------------------------------------- > ~-> > > > Yahoo! Groups Links > > > > > > > >
Message
Re: [korgpolyex] Re: Disassembly update - II
2006-05-23 by Marcus Wilson