On 5/25/2013 3:44 PM, Bob Wilson, N6TV wrote: > If 2-Tone supports the same communications interface as MMTTY, then it > should work OK with Win-Test. Does Win-Test use the XMMT.ocx interface to MMTTY or does it use the original shared memory interface? 2-Tone emulates MMTTY using the XMMT.ocx interface and supports AFSK only. 73, ... Joe, W4TV