I have tested iMac with SerialWay /LT and SerialWay /EN (EtherNet) a unit wirh 3 external serial ports with my POS application and it works fine with use of Com Toolbox calls, so I think it will work with iMac's internal modem. Hans Aaron wrote: > Hello, > > Does anyone know what happens if you try to use something like OPEN "C" on > an iMac? What type of error would be returned? This leads me to my second > question: Is it possible to detect and query an internal modem within FB? > > Aaron > > -- > To unsubscribe, send ANY message to <futurebasic-unsubscribe@...>