My god :) This look sooooo great man ! Thanks a lot for the quick recap ;-) This will open command stations to a new world of possibility. I just bought a CS recently and i'm so exited to hear about that. Sooooo glad i joined this forum, thanks for your work i'm sure you'll make tons of happy e-mu owner :) (Sorry for the poor english, i live in belgium and i'm french speaking) --- In xl7@yahoogroups.com, Jack Pratt <woodsworth1@...> wrote: > > Well I relented and put a mini USB-B connector on the side (towards the back of > the P2K module, not sure where this ends up on a command station - I'll have to > open up my XL7 to check). This means that you won't need a special cable to > connect to your computer. [I made room by relegating the debug serial port and > another copy of the USB signals to an edge connector, just like the JTAG ports, > which required that I move the second notch to the opposite side of the board - > diagonal from the 'normal one' - consequently the board is programmed by > rotating it 180 degrees rather than flipping it, and I'll have to debug it in > the programming connector.] > > > For those not in the know, you can read the threads from earlier this year. > > But a quick recap: > - The SIMM has 2 x 1Gb FLASH which means that it has a total of 256MB, allowing > for the equivalent of 7 slot ROMs which have 32MB of Wave ROM and 4 MB of Preset > ROM. > > > - Since the P2K and Command station can only access 32/4MB per slot, the SIMM > can 'pretend' to be in 1, 2, 3 or 4 slots at the same time and provide wave and > preset information for those slots [you can select the number of slots with DIP > switches]. Of course it the SIMM is pretending to be in a particular slot, you > can't have another SIMM in that slot (or it will cause a conflict). > > - The contents of the FLASH can be reprogrammed using the on-SIMM cpu which has > a USB interface > > - The contents of the FLASH can also be programmed with a base board (which will > also allow any existing SIMM to be read) > > - At some time I would like to write software that will allow the user to > imports various sound formats into an image (and edit some presets, but you > won't be able to hear what they sound like except perhaps on Proteus X or > Emulator X software). So to get the presets that you want [for your own Sounds] > you might need to create the wave ROM, create some presets in user banks > download them via sysex, then edit them into images and reprogram the SIMM. > Tedious, but you don't need an Ultra Sampler that way. The sofwtare should also > allow you to put audition sequences and 'demo songs' directly into the FLASH as > well > > - At some time I would like to reverse engineer the OS for a P2K (and later a > command station) so that it can switch between banks [the CPLD supports this > allowing it make use of all seven banks, not just four] program the presets > directly, and possibly allow for some interaction with a PC via the USB > connection. > > - The SIMM can be put in AUDITY mode allowing for two banks of 16MB on an Audity > 2000. > > - The SIMM should act as a single ROM in an Ultra Sampler (and you can select > the bank using DIP switches) > > - A DIP switch will allow you to select different banks, but the proteus > software only reads presets immediately after power up so this is only useful > with a power cycle. > > > > > > ________________________________ > From: joe.dalton16 <electric-motion@...> > To: xl7@yahoogroups.com > Sent: Thu, October 14, 2010 4:31:30 PM > Subject: [xl7] Re: FLASH Progress Report > > > Hi, > > I'm quite new to the forum, new xl7 owner and i'm pretty curious about your > thread. > > What are you trying to accomplish ? > > A usb flash for xl7/mp7 ? > > What's the purpose of it ? loading new sound via usb ? > > Best regards, > > Joe >
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Re: FLASH Progress Report
2010-10-15 by joe.dalton16
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