1 - Modem Doctor for DOS v7.0 is a testing and diagnostics program for your modem, serial port and associated computer hardware. License: Shareware OS: DOS Size: 145 KB
01/05/2019
2 - Modem Doctor for Windows v1.0 is a testing and diagnostics program for your modem, serial port and associated computer hardware. License: Shareware OS: Windows 3.1 Size: 368 KB
01/19/2019
3 - Modem Doctor for Windows 95/98 v1.5 is a testing and diagnostics program for your modem, serial port and associated computer hardware. License: Shareware OS: Windows 95/98/Me Size: 984 KB