HAM-DTMF.BAS IS USED TO SEND CONTROL CODES TO PROGRAM REPEATER CONTROLLERS...IT WORKS, AND IS OPTIMIZED FOR SPEED OF SENDING THE DTMF CODES...IT HAS BEEN USED WITH A NCR 1200 BAUD MODEM (BOUGHT IN DAYTON FLEA MARKET FOR 2 BUCKS)...YOU MAY HAVE TO CHANGE SOME OF THE MODEM SETUP COMMANDS, IF YOU HAVE SOME PROBLEMS. SEE THE FILE MODEM.SET" FOR DIP SWITCH SETTINGS FOR THE NCR MODEM. INTERFACE IS IN A FILE CALLED "CIRCUIT" AND WAS COBBLED TOGETHER TO DRIVE AN ICOM HANDHELD...THE 50K POT IS NOT CRITICAL AND COULD BE AS LOW AS 20K WITHOUT MUCH CHANGE IN OPERATION
