One thing I REALLY want to do is get one of my FutureBASIC apps to control the Lego Mindstorms RCX Brick using the USB infrared tower -- and doing this with OS X. I know that there is a Mac driver for the USB Infrared Tower, but I don't know if it runs on OS X. I know the current Mac software doesn't (RoboLab). Lego does have a Macintosh USB and Ghost communications Pacage for download <<http://mindstorms.lego.com/mac/SDK.asp>>, but it appears to be Mac OS 9 only. I've got a lot to learn about USB. It's a paradigm shift, but is pretty important for these kind of applications. On Tuesday, January 28, 2003, at 09:20 AM, barrie wrote: > Comments on this will be greatly appreciated. After the Fluke disaster > I > purchased a Triplett 2105 which also operates at 9600 baud. I am > working on > it now and communications between my PowerBook G3 serial port and the > meter > are working fine. If my current project is successful, It will die and > I > will be unemployed if I can't communicate with RS232 multimeters on > the new > Macs. > ---- Scott Spencer sj3@...