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Re: [xl7] FLASH SIMM purchase options

2015-05-03 by eidorian@...

I am interested in options (a) and (b), and would most likely want a
few devices and the programmer boards. 

Thanks,
A. 

On 2015-05-03
15:05, Jack Pratt woodsworth1@... [xl7] wrote: 

> I have sent the
FLASH SIMM PCB files off to the manufacturer for a quote. Seems like it
will be expensive to make because of the 6-layer board. But we will see.

> 
> Based on the approximation I have received so far I can envisage
the following options for purchase of a multi-slot FLASH SIMM. 
> 
> a.
One flash chip device 
> cost: $US150 (approx) 
> availability: soonish
(weeks I hope) 
> functionality: emulates up to 4 ROM slots
simulataneously (so the P2k/command station thinks there are four ROM
sIMMs there when there is only the single FLASH SIMM installed). I can
preprogram it with whatever ROMs you want based on the limitations. Some
jumpers will allow you to specify which slots are active so that you can
put your own ROMs in that/those slots if you want. 
> limitations: only
has 128MB of storage so it can only emulate three 32MB SIMMs and one
16MB SIMM to allow for the 4MB preset memory for each "ROM". It will
require a special board to reprogram it which you will need to purchase
separately for about $US50 [probably less]. 
> 
> b. Two flash chip
device 
> cost: $US170 (approx) 
> availability: soonish (weeks I hope)

> functionality: emulates up to 4 ROM slots simulataneously (so the
P2k/command station thinks there are four ROM sIMMs there when there is
only the single FLASH SIMM installed). I can preprogram it with whatever
ROMs you want. But there is enough room in the device for 7 32MB images
even though only 4 of them can be used at once (need to reset the system
to make a change) Some jumpers will allow you to specify which slots are
active so that you can put your own ROMs in that/those slots if you
want, and which images are in each slot at the time. 
> limitations: it
has 256MB of storage but it can only emulate four 32MB SIMMs at once
from the 7 images in the memory allowing for the 4MB preset memory for
each "ROM". It will require a special board to reprogram it which you
will need to purchase separately for about $US50 [probably less]. 
> 
>
c. CPU based device 
> cost: $US200 (approx) 
> availability: later
(months, quite a few months) 
> functionality: the same as the two flash
chip device but you can program it in system via USB (although you will
still need to reset the P2K to make the changes happen). Will be delayed
because I will need to write the software to do this and that will take
some effort. 
> 
> d. live sound device 
> 
> cost: $US240 (approx) 
>
availability: much later (year or more maybe) 
> functionality: the same
as the cpu based device but you can have live sound from a computer
played through the P2K filters via USB (live = played real time on the
computer). Will be delayed because I will need to write the software to
do this and that will take some effort. 
> 
> I might consider
exchanging for gear but it would have to be something I want/don't have
(and we would have to negotiate the deal). One thing I don't have is the
ROM SIMM from a proteus 2500 - I have one of each of all of the other
ROM SIMMs. I also only have the original (default) ROM from an Audity
2000 - this board should also work in the audity but I would like to get
hold of the other ROMs that work in it and the Ultra Sampler. If I get
bad experiences doing this then it will be $$$ only. 
> 
> When I have
deciphered the contents of the ROMS (sound waveforms and presets - which
I am hoping looks very much .E4B images for emulator 4/ultra series
samplers) I will write some library software which allows the user to
insert their own waveforms onto a FLASH. This will be available FOC but
you will need to follow a similar process to the existing original FLASH
SIMMs to get your own presets on them. That is you will need to write
the sound waveforms to the FLASH SIMM with dummy presets, then play
around with them to create user presets that you like, then download
them (via sysex) and then write the new presets to the SIMM - then they
will be permanently available on the FLASH SIMM. If the ROM format is
the same as a emulator image then it will be a trivial exercise to
import all of the ultra libraries into a P2K useable format. I have over
7GB of E4B files, and then there are programs which can convert other
formats into E4B format so there may be a never ending supply of new
resources for P2K series devices. And importing your own sounds will be
as simple as converting them to .E4B format. 
> 
> One of the things I
want to do is put a 128MB piano on four 32MB images so that there are at
least 3 layers of samples for each note (pp, mf & ff)and each note
individually sampled. There may not be many presets but it can't be much
worse than the holy grail piano ROM. 
> 
> People still interested? 
>

> BTW : technically I am only going to be giving you a FLASH SIMM with
images that you already own (ie have the original SIMM for) so that I am
not in breach of copyright law. I have no way to check whether you do
indeed have the original SIMM so it will be up to your conscience to
dictate whether or not you can purchase a SIMM with preprogrammed images
on it. I am happy to sell unprogrammed SIMMs as well but they will only
be useful if you purchase a programming board as well. 
> 
> 

 

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