Well I have currently the "expensive" prototype USB/RS422 device which is working fine for a few months already with both my EII and Emax :) By the way: "expensive" means about USD 50... But hey, the new one will even be cheaper and smaller and easier to assemble so that sounds really great ! Note: in the meanwhile EMXP v2.08 is ready for use with USB/RS422, but it will only be released once I receive the confirmation "from Australia" that the new device is ready and schematics are published :) ///E-Synthesist --- In emulatorII-list@yahoogroups.com, Mike de Vries <mrjdevries@...> wrote: > > Um.. it's on it's way.. trust me.. It's on it's way.. Just gotta make the slacker work hard on making a cheaper prototype. > > --- On Wed, 24/3/10, Dana Fiorucci <dfiorucci@...> wrote: > > > From: Dana Fiorucci <dfiorucci@...> > Subject: [emulatorII-list] Re: Trying to run SD for EII on a New MacBook Pro 17" 2.4 ghz > To: emulatorII-list@yahoogroups.com > Received: Wednesday, 24 March, 2010, 6:07 AM > > >  > > > > I had at one time a Stealth G-Port adapter running from a dual 1.25 but was unable to get it to work but that was in OS 9.22 > In theory it may work in OS 8.6. > Too bad someone can't make a USB to RS-422 adapter that would be compatible. > > > > Visit Dana's Synth Site > http://members. cox.net/synths/ > > > > > > I realize this is an old message, but I felt it was necessary to provide some info here for archival purposes. > > > I remember trying to get that Keyspan USA-28 adapter to work with a MOTU MIDI Express for Macintosh, on a Blue & White G3, running Mac OS 8.6. It would not work because the adapter could not provide as high as a 1MHz signal to the MIDI interface. It did, however, work with a 56K modem that needed a lot less than 1Mhz. > > > According to what I've read in the RS-422 spec PDF provided on this board, the Emulator needs a 500kBaud signal from the Mac. If my understanding is correct, this is above what the Keyspan USA-28 can provide, and thus it will not work for Emulator II to Mac purposes. > > > For the record, in my case, what did work for the MIDI Express was a special Geoport adapter that could be installed in the Internal Modem slot on the Blue & White G3. The "Yosemite" Blue & White G3, and the "Yikes" G4 are the only two machines that accept this adapter, and thus are the two most modern Macs that I am aware of that in theory can communicate directly with the Emulator II. > > > I will test this to confirm. > > > --- In emulatorII-list@ yahoogroups. com, "djfiorucci" <dfiorucci@ .> wrote: > > > > Leave it to me to get a brand new computer and try to make it work > > with one of the oldest pieces of gear in my studio. > > > > Anyway here is the little project I'm working on at this point. > > > > I've setup Basilisk II on my new MacBook Pro with OS 7.1. > > For those of you who don't know Basilisk II is a old mac emulator. > > Yep I'm booting the same image that I have on a Mac SE/30 and a Mac LCIII. > > > > I've added a Keyspan Twin Serial adapter in hopes to communicate with > > the Emulator II thru Basilisk II window. > > > > Okay here is where I think I'm not getting communication. > > Since the driver for the Keyspan is running in OSX I don't think the > > OS 7.1 system sees it. > > (By the way other than not seeing the connection port SD for EII is > > running great inside Basilisk II.) > > Does anyone know what OS will still run SD for EII but also address > > USB ports? > > 8.0 to 8.6? > > > > I can setup Basilisk to run all the way up to OS 8.6 I think. > > > > Another thought if there was a driver that could be added to 7.1 > > system folder to enable it to use the USB ports via the Keyspan adapter. > > > > This would be so cool to be able to run SD for EII from my new MacBook > > Pro. > > >
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Re: Trying to run SD for EII on a New MacBook Pro 17" 2.4 ghz
2010-03-24 by esynthesist
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