Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Toggle 16550 UART FIFOs on and off

Uploaded Tue Feb 25 2020 06:21 pm

Toggle the NS16550A FIFO buffer, w/TPas source

Uploaded Tue Feb 25 2020 06:21 pm

Toggle the NS16550A FIFO buffer, w/TPas source

Uploaded Tue Feb 25 2020 06:21 pm

Scan for serial ports on system, enable 16550

Uploaded Tue Feb 25 2020 06:21 pm

Swaps LPT1 and LPT2 printer ports

Uploaded Tue Feb 25 2020 06:21 pm

Adds DOS support for COMM ports 3 and 4

Uploaded Tue Feb 25 2020 06:21 pm

Adds COM3/COM4 ports to DOS equipment list

Uploaded Tue Feb 25 2020 06:21 pm

Asynchronous communications routines

Uploaded Tue Feb 25 2020 06:21 pm

COMM driver [.ASM]

Uploaded Tue Feb 25 2020 06:21 pm

COMM driver [.ASM]

Uploaded Tue Feb 25 2020 06:21 pm

COMM port driver

Uploaded Tue Feb 25 2020 06:21 pm

Makes the AUX driver talk to the COM2 port

Uploaded Tue Feb 25 2020 06:21 pm

Device driver redirects AUX output to CON

Uploaded Tue Feb 25 2020 06:21 pm

Software-based RS232 breakout box

Uploaded Tue Feb 25 2020 06:21 pm

Device driver adds COM3/4 that MS-DOS forgot!

Uploaded Tue Feb 25 2020 06:21 pm

Commchk 1.8: Serial port protocol analyzer

Uploaded Tue Feb 25 2020 06:21 pm

Windows COM port 'bug' fix/DOS COM port setup

Uploaded Tue Feb 25 2020 06:21 pm

Comprehensive comm/tutor and UART tester

Uploaded Tue Feb 25 2020 06:21 pm

Serial communications display program

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Config COM/LPT ports: Show address, IRQ & UART

Uploaded Tue Feb 25 2020 06:21 pm

Send arbitrary characters to COM port from DOS

Uploaded Tue Feb 25 2020 06:21 pm

Comset 12 Modem/Uart/Serial Port tester
Test, setup ports/modems/uarts. Ver 12
supports Com1-4, IRQ2-7, speeds to
115200bps. Returns errorlevels to
batch files depending on modem's state.
Enable/Disable 16550AFN uart buffers
Also swaps ports, logs in Com3&4 to DOS
, displays port status. With docs.

Uploaded Tue Feb 25 2020 06:21 pm

TSR to trap unexpected COM port interrupts

Uploaded Tue Feb 25 2020 06:21 pm

COMM drivers (source only)

Uploaded Tue Feb 25 2020 06:21 pm

COMM drivers (source only)

Uploaded Tue Feb 25 2020 06:21 pm

COMM drivers (source only)

Uploaded Tue Feb 25 2020 06:21 pm

CTS SERIAL PORT UTILITIES v1.3: Fix comm
problems. Detect multiple com ports at one
address, IRQ used, ports that can't generate
IRQs, and conflicts between com ports, mice
& modems. Supports non-standard com ports.
Reports port settings, writes to log file.
Set or reset any port setting. Version 1.3
adds improved support for network-equipped
PCs. DOS 2+, any display.

Uploaded Tue Feb 25 2020 06:21 pm

Driver allows various mixes of COM ports 1-4

Uploaded Tue Feb 25 2020 06:21 pm

Wiring info: DB9 to DB25 serial connector

Uploaded Tue Feb 25 2020 06:21 pm

Captures COM port input. Requires two ports

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Data Line Monitor: Turn PC into a datascope

Uploaded Tue Feb 25 2020 06:21 pm

Report type of UART (8250, 16550, etc.)

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Corrects problem with AMI BIOS and 16550 UART

Uploaded Tue Feb 25 2020 06:21 pm

Dual I/O driver for the AUX: device

Uploaded Tue Feb 25 2020 06:21 pm

IO Monitor 80386 control program watches COM  
ports acting as a line monitor. Originally in 
Programmers Journal, modified by Terry Hughes 
of TurboPower Software, containing the full   
ASM, C, & PAS source and executable for a 386 
control program TSR with a new report program 
converts the memory buffer to an Ascii report.

Uploaded Tue Feb 25 2020 06:21 pm

Diagnostic - view of PC's I/O ports in action

Uploaded Tue Feb 25 2020 06:21 pm

Serial interrupt and port verification program

Uploaded Tue Feb 25 2020 06:21 pm

Redirects serial input as if from keybd, w/src

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Send msgs thru COM port between PCs, TSR w/src

Uploaded Tue Feb 25 2020 06:21 pm

DOS-extension add functions to comm routines

Uploaded Tue Feb 25 2020 06:21 pm

Checks to see if NS16550AN serial chip is used

Uploaded Tue Feb 25 2020 06:21 pm

Test 16450/16550/16550a serial chips w/source

Uploaded Tue Feb 25 2020 06:21 pm

Redirect DOS AUX I/O to keyboard/mono display

Uploaded Tue Feb 25 2020 06:21 pm

Parallel port information & diagnostic util.

Uploaded Tue Feb 25 2020 06:21 pm

Assist on PC-PC direct connection

Uploaded Tue Feb 25 2020 06:21 pm

Port Finder: Display info/swap LPT & COM ports

Uploaded Tue Feb 25 2020 06:21 pm

TSR connects COM1 and COM2 serial ports

Uploaded Tue Feb 25 2020 06:21 pm

I/O port debugging tool, with C source code

Uploaded Tue Feb 25 2020 06:21 pm

Locate & install serial & par. ports, COM3&4

Uploaded Tue Feb 25 2020 06:21 pm

Permits reading and writing to hardware ports

Uploaded Tue Feb 25 2020 06:21 pm

Diagnostic program for serial/parallel ports

Uploaded Tue Feb 25 2020 06:21 pm

COM/LPT port redir. to any other port or file

Uploaded Tue Feb 25 2020 06:21 pm

Displays RS-232 serial port status

Uploaded Tue Feb 25 2020 06:21 pm

Source for COMM drivers (.ASM)

Uploaded Tue Feb 25 2020 06:21 pm

RS232 1.01, debug most of RS-232 problems

Uploaded Tue Feb 25 2020 06:21 pm

Fix port conflicts, turns off all 4 COM ports

Uploaded Tue Feb 25 2020 06:21 pm

Toggle RTS for COM1 to COM4 ports

Uploaded Tue Feb 25 2020 06:21 pm

Port utility - poll ports rather than use IRQs

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

New MODE: Set baudrate to any rate w/C src

Uploaded Tue Feb 25 2020 06:21 pm

Enhanced BIOS interrupt 14 comm support

Uploaded Tue Feb 25 2020 06:21 pm

Swap COM1 with COM2

Uploaded Tue Feb 25 2020 06:21 pm

Swap LPT1 with LPT2

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

Set COM 1-4 to 19200/38400/57600/115200 bps

Uploaded Tue Feb 25 2020 06:21 pm

TSR serial device driver

Uploaded Tue Feb 25 2020 06:21 pm

UART and COM port debuging tool, TSR

Uploaded Tue Feb 25 2020 06:21 pm

Displays type of UART chip for all comm ports

Uploaded Tue Feb 25 2020 06:21 pm

Displays system serial ports & IRQ assignments

Uploaded Tue Feb 25 2020 06:21 pm

Uploaded Tue Feb 25 2020 06:21 pm

D. I. File Transporter Shareware Ver. 2.1.
Nice RS232-based file transfer utility.
Reliable and easy to use, now includes
support for the NS16550 serial interface
chip.  Includes program to copy XPORT.EXE
to system with incompatible disk.

Uploaded Tue Feb 25 2020 06:21 pm

Zenith COM3 port driver fix for gov't Z-248