I'm just setting up a 64-bit Windows 7 system, so let me try to 
replicate this and see what happens. -Roger

On 4/20/11 1:07 AM, Johannes Neumann wrote:
> Senidng a second time (Sorry, I forgot to send to the public list - 
> and I added some new information.)
>
> Here is my result:
>
> registered pm_exit with atexit()
> 0: MMSystem, Microsoft MIDI Mapper (output)
> 1: MMSystem, FireFly_808 MIDI-Port (input)
> 2: MMSystem, Microsoft GS Wavetable Synth (output)
> 3: MMSystem, FireFly_808 MIDI-Port (output)
> Type r to receive sysex, s to send, l for loopback test, m to send 
> multiple, n to receive multiple, q to quit: l
> Connect a midi cable from
> [...]
> Sending 992 byte sysex message.
> Error at byte 0: sent f0 recd d3.
>
> I compiled my project using fpc, the dll is compiled using microsoft 
> visual c++ 2010 express. The platform is Win7 64bit, however the 
> program is compiled as 32bit (64bit gave me "application could not be 
> started (0xc000007b)" on startup [or in german: Die Anwendung konnte 
> nicht korrekt gestartet werden(0xc000007b)]. So i decided to switch to 
> 32bit.)
> Midi Interface is a Phonic Firefly 808 (Firewire version). I also 
> checked this with a selfmade MidiBox.org - core32 module (error at 
> byte 0) and a tascam US122L. The tascam gave me this:
>
> Sending 285 byte sysex message.
> Error at byte 260: sent 4 recd f7.
>
> Sending 949 byte sysex message.
> Error at byte 259: sent 3 recd 0.
>
> I made music with all of these interfaces, and they always seemed to 
> be ok. Using the Phonic Firefly and a program called "MIOS Studio" I 
> even uploaded code to the MidiBox.org-board via SysEx, having no 
> errors. So I think the problem is not related to the hardware.
>
> I checked something esle. I used to program MIOS Studio (which is 
> known to be working) and sent midi sysex. My application received the 
> right data. Mios studio received the same worng data as my program. 
> this emans that receiving messages is fine, sendng isn't.
>
>
> Thanks for any help,
> Johannes Neumann
>
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