It includesĪ high performance TSR ( commtsr.exe) that allows any application that can issue INT14 calls and DAM calls the ability to perform serial communication. What Exactly is COMM-DRV/Dos?ĬOMM-DRV/Dos is a group of serial communication utilities that work together to provide a complete MSDOS solution to serial communications. to see what our satisfied users think of our products. It can be integrated with our COMM-DRV/NT product to work with Windows NT and Windows 2000. It can be integrated with our COMM-DRV/VxD product to work with Windows 3.x, Windows 95, and Windows 98. It supports both ISA and PCI cards.ĬOMM-DRV/Dos may be used with any MSDOS multitasker. It supports most non-intelligent multiport serial cards that have the 8250, 16450, 16550, 16650, or compatible serial chip as well as many intelligent multiport cards. DTR/RTS/DSR/CTS hardware protocol is supported on both reception and transmission as well as XON/XOFF software protocol.ĬOMM-DRV/Dos operate at speeds in excess of 460.2K baud on cards that allow it. Each port supports adjustable communication buffers of up to 128k bytes. Any port address can be assigned to any COM device. Several serial ports can be connected to the same IRQ. It will not interfere with other serial drivers, DLLs, or TSRs that follow standard Windows and MS-DOS conventions.ĬOMM-DRV/Dos allows the sharing of individual IRQs on the PC. It may be used in applications ranging from the very simple to the very complex. It was designed to be extremely easy to use. It is currently used as the serial I/O backbone for several transaction processing, SCADA, billing, banking, terminal emulation, bulletin board, fax, satellite, factory floor, submarine, space, multi-user, and several other applications. Applications written with tools like Watcom DOS4GW 32 bit extender, Phar Lap extenders, Magic, QBasic, QuickBasic, VBDOS, Foxpro, Advanced Revelation, C/C++, Pascal, Fortran, Cobol can use it for all its serial communication services.ĬOMM-DRV/Dos is a fully tested product with thousands of hours of continuous bug free operation. Any tool, utility, or computer language that has the ability to open, read, write, and close files can perform serial communication with this tool.

COMM-DRV/Dos is a robust and reliable serial communication product for MS-DOS, Embedded DOS, and Extended DOS.

Dos serial terminal program