According to the service manual, 4 ROMS hold the samples;
---------------------------------------------------
-IC19 :: HN61256PC73 (256Kbit MASK ROM)
SOUNDS;
-TR-707 :: Crash Cymbal
-TR-727 :: Quijada
---------------------------------------------------
-IC22 :: (Ride/Chime) HN61256PC74 (256Kbit MASK ROM)
SOUNDS;
-TR-707 :: Ride Cymbal
-TR-727 :: Chime
---------------------------------------------------
-IC34 :: HN61256PC71 (256Kbit MASK ROM)
SOUNDS;
-TR-707 :: BD1 & BD2, SD1 & SD2, Low Tom, Mid Tom.
-TR-727 :: Hi & Lo Bongo, Mute Hi Conga & Open Hi conga, Low Conga &
Hi Timbale.
---------------------------------------------------
-IC35 :: HN61256PC80 (727) OR HN61256PC72 (707) (256Kbit MASK ROM)
SOUNDS;
-TR-707 :: Hi Tom, Hi-Hat, Rimshot & Cowbell, Handclap & Tamborine.
-TR-727 :: Low Timbale, Whistle, Hi & Lo Agogo, Cabasa & Maracas.
---------------------------------------------------
Program ROM Firmware (TR-707)
-IC13 :: HN61312BP (HN4827128G) NMOS or CMOS EPROM
Versions released;
-Ver.0 :: NMOS HN4827128G-25, SN#460100 -> 504399. Bugs!
-Ver.1 :: NMOS HN4827128G-25, SN#504400 -> 519599. Bugs!
-Ver.1 :: CMOS HN613128PE95, SN#519600 -> 533099. Bugs!
-Ver.2 :: CMOS HN613128PG24, SN#533100 -> Up. Final!
----------------------------------------------------
Any Chance you know what version of the Firmware you have i Gregory
Cheers
Ryan
--- In
tr-707@yahoogroups.com
, "kingconga42" <kingconga8@...> wrote:
>
> yes, my eprom reading services are still up on the table. =]
>
> I can't help with re-designing the firmware or sounds. But reading
the roms
> and posting the bins should be no problem. Email me off list for my
mailing
> address, etc. I'd love to see this project move along, since i'm
interested in the
> same type of thing with other devices, and there is very little, if
any,
> information about this kind of thing on the web. It seems to be
uncharted
> territory, so it has to start SOMEWHERE. I'll be glad to help any
little way i can.
>
> One thing- do we know what kind of chips these are
Ryan/plutoniqe
> I'll need to know the type before i read them, if it isn't printed
on the chips
> themselves.
>
> -justin
> = burnkit2600.com =
>
>
> --- In
tr-707@yahoogroups.com
, "gregory zifcak" <foleymachine@> wrote:
> >
> > ryan,
> >
> > what's up
thanks again for those mods, they got me started on
this beast.
> > aha, the firmware binaries. this is definitely a worthy cause!
> > kingconga, are you still interested
i could send you all the 707
> > sound roms and the firmware chip (postage paid both ways) if you can
> > post the binaries. let me know.
> >
> > now, shall we start a discussion about requested features
let's see:
> >
> > -midi out in write mode
> > -pattern select in write mode (while running)
> > -negative shuffle/flam
> > -swap patterns between drum sounds (kick plays hh pattern, etc -
> > overkill
)
> > -some type of auto-fill that sends divided clock frequencies to the
> > selected sound
> >
> > exciting,
> > greg
> >
> >
> > --- In
tr-707@yahoogroups.com
, "plutoniq9" <Plutonique9@> wrote:
> > >
> > > Hi Gregory,
> > >
> > > long time no see :) Glad to see people have be makin' use of the
> > > 707/727 envelope mods + audio inputs i posted to AH years ago. I've
> > > got the full 727 schematics from mark glinksy, but they're A4 so I
> > > don't know how i'd scan them, maybe 4MP digital photos would suffice
> > > if they were well lit.
> > >
> > > Anyways, I brought up the binaries because of two issues;
> > >
> > > - Colin Fraser was tempted to modify the 707/727 firmware a few
years
> > > back so it could output midi in patter play mode. Perhaps if I
> > > provided him with the firmware he'd take a crack at it finally. He
> > > owns a 727 himself, so it must be of some interest to him.
> > >
> > > - The sound roms would also be cool to examine. For reasons of
> > > "extracting" the current samples (compressed and unfiltered/or
> > > dynamics).....and also figuring out how to burn sounds to new
ROMs for
> > > them (the current ones are read-only).
> > >
> > > I think anything is possible really. I upgraded my Casio Sk-8 toy
> > > sampler to have 16 banks of memory, so once you've done a mod like
> > > that....evrything seem plausable :)
> > >
> > > Cheers
> > >
> > > Ryan (plutonique9)
> > >
> > > --- In
tr-707@yahoogroups.com
, "gregory zifcak" <foleymachine@>
wrote:
> > > >
> > > > hmmm.
> > > >
> > > > well if someone can make a case for the value of reading the
binaries
> > > > i'll pay postage and send them out. i don't have spare 707 chips
> > > > though, so maybe someone else wants to send those. burning new
> sounds
> > > > seems like a cool idea if it's possible, but i'm kind of more
> > > > interested in chopping up my 909 at the moment. my 70727 (
> > > >
http://userwww.sfsu.edu/%7Egzifcak/tr-707.html
) is pretty much a
> > > > finished piece unless something drastically cool pops up.
> > > >
> > > > anyone
> > > >
> > > >
> > > >
> > > > --- In
tr-707@yahoogroups.com
, "kingconga42" <kingconga8@> wrote:
> > > > >
> > > > > if you pay for postage both ways, i'll read them, send them
back,
> > > > and post the
> > > > > BINs here. (small files)
> > > > >
> > > > > I'd love to figure out how to burn my own sounds. I've been
having
> > > this
> > > > > discussion with a few people from this forum and others. The
machine
> > > > i want
> > > > > to do this with is the HR-16. I even emailed mr. HR-16 himself,
> > > > craig anderton
> > > > > (he literally wrote the book on the HR-16), to see if he had any
> > > > insight into this.
> > > > > He responded to my email within hours, saying he'd forward it to
> > > > alesis, but
> > > > > that ended up being a dead end. The service manual offered a bit
> > more
> > > > > insight, but i'm still not there yet.....
> > > > >
> > > > > I dont have a 707, but my bandmate does, and i have a 505.
I know
> > > > from CJ
> > > > > on this forum, that the roland machines are very tricky in this
> > > regard:
> > > > >
http://launch.groups.yahoo.com/group/tr-707/message/185
> > > > > In addition to sound data on the voice chips, the audio gets
> > > > processed by
> > > > > filters and ADSRs. And not all the sounds are the same
bitrate. By
> > > > contrast,
> > > > > the HR-16s sounds (i THINK) are all the same bitrate, and
only get
> > > > minor
> > > > > volume processing (i THINK).
> > > > >
> > > > > So, IN THEORY- you could take a 707 BIN file, open it up as
raw data
> > > > in an
> > > > > audio editor (but you'd need to know the proper bitrate, etc.),
> > > > replace some of
> > > > > that data with your own, save a new BIN, and burn that to a new
> > > > chip. IN
> > > > > THEORY. As an experiment, you might want to take a 727 drum
> sound,
> > > and
> > > > > copy and paste it to replace the coresponding 707 drum
sound, and
> > > > see if
> > > > > your new chip will have the new sound on it. I haven't tried
this
> > > > yet, but a friend
> > > > > of mine has, with the HR, and also with the casio sk1. He
hasn't had
> > > > any luck
> > > > > so far, even just changing little things. The new rom will
either
> > > > not work at all,
> > > > > or have undesired results. I think it's because he's
converting from
> > > > data to
> > > > > .wav and back. Maybe the bitrate is slightly off, which
would throw
> > > > everything
> > > > > off. I'll be doing my own experiments with the HR-16 roms soon.
> > > > >
> > > > > So, long story short- yes, i can copy the roms. But it might
be very
> > > > tricky to get
> > > > > your own sounds on them.
> > > > >
> > > > > -justin
> > > > > = burnkit2600.com =
> > > > >
> > > > > --- In
tr-707@yahoogroups.com
, "gregory zifcak" <foleymachine@>
> > wrote:
> > > > > >
> > > > > > well, i do have some spare 727 chips. would that be good
> > enough for
> > > > > > both machines
i didn't use no chip desolderer though, i
just undo
> > > > > > those suckers by hand (and solder wick).
> > > > > >
> > > > > > i'd be down to send them to you if you send them back
after you
> > > > read them.
> > > > > >
> > > > > > so, once you do this you can figure out what needs to be
where in
> > > > > > those chips and burn your own new sounds onto new ones
> > > > > >
> > > > > > p9, is this what you have in mind
> > > > > >
> > > > > >
> > > > > > --- In
tr-707@yahoogroups.com
, "kingconga42" <kingconga8@>
> wrote:
> > > > > > >
> > > > > > > you would need a chip burner.
> > > > > > > Are the chips in the 707 socketed
if not, you would
need a chip
> > > > > > desolderer to
> > > > > > > pull them out, and have your chip burner read them. I've
> > done this
> > > > > > with an
> > > > > > > hr-16, but i dont have a 707 or 727. i have a 505, tho....
> > > > > > >
> > > > > > > Send me your chips, and i'll read them for you =]
> > > > > > >
> > > > > > > -justin
> > > > > > > = burnkit2600.com =
> > > > > > >
> > > > > > > --- In
tr-707@yahoogroups.com
, "gregory zifcak"
> <foleymachine@>
> > > > wrote:
> > > > > > > >
> > > > > > > > no, i don't know how to do any of that stuff. what does it
> > take
> > > > > > > > hooking the pins up to some type of computer input and
> > > > triggering the
> > > > > > > > sounds
cj might have something, he seems keen on burning
> new
> > > > ones.
> > > > > > > >
> > > > > > > > --- In
tr-707@yahoogroups.com
, "plutoniq9" <Plutonique9@>
> > wrote:
> > > > > > > > >
> > > > > > > > > Hi,
> > > > > > > > >
> > > > > > > > > Anyone got ROM binaries from the 707 &/Or 727
I'm
> > thinkin'
> > > > > > it will
> > > > > > > > > be gregory if any one :)
> > > > > > > > >
> > > > > > > > > Ryan (Plutonique9)
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>