Linards Ticmanis wrote:
Matthew Carpenter schrieb:P.S touchtone emulation via mockingboard would be cool too, but theres really nothing keeping me from using one of my touch tone phones when I need to.:-)There was an "almost working" touch tone simulator for the Apple speaker published in Apple Assembly Line in 1981, see here:http://bobsc5.home.comcast.net/aal/1981/aal8102.htmlMaybe one could turn this into a working version? Or use Michael's DAC522 routine as a basis?
Or maybe it'd be possible to have a program to tell a modem to make the tones as buttons are pressed on the keyboard.