The Yamaha AN1x Synthesizer mailing list

>--- In AN1x-list@y..., Eric Detrez <ericdetrez@f...> wrote:

>Eric,
>This a known 'problem' with the Mac version of AN1xEdit and OMS.
>Apparently AN1xEdit and OMS can lose communication. Here's the step
>by step fix that works for me with my serial (modem port) MIDI
>Interface on a G3 desktop PowerMac:
>
>http://groups.yahoo.com/group/AN1x-list/files/Tips%20and%
>20Tricks/tt_an1xedit_not_receive.htm
>
>(beware the wrap around text in the URL - you might want to cut and
>paste the link into your browsers address line)
>
>I've never been able to use a USB MIDI Interface to receive sysex in
>AN1xEdit (using either the MIDIMAN or Opcode USB 2x2 interfaces.)
>Transmitting voices from AN1xEdit works reliably. For that matter,
>SysEx over USB in general has been dodgy on my Mac using just about
>any and all Apple drivers (currently running OS 9.1.) I've heard that
>the Emagic MT4 firmware has a larger buffer for data reception than
>that of the MIDIMAN or Opcode models and it does not suffer this
>problem. I've not tried the MT4 1st hand - I picked this info up on
>the Logic users list from a post by one of the Emagic programmers. If
>memory serves, Joop - another iMac and AN1x user, was successfully
>using either an AMT8 or Unitor MkII w/ AN1xEdit - don't recall which.
>
>You might want to search the list archives as we've discussed this
>very topic early and often ;-)
>
>regards,
>
>Jon
>

Hi Jon ,
When I replaced de MIDIMAN USB Midisport2x2  for a Emagic AMT8 al
the problems were gone, and at this moment I use it with a Mac G4 MP OS 9.04,
SoundDiver and a lot of stuff,no single problem.
 -Joop-