Uploaded Fri May 03 2024 08:29 pm

Toggle 16550 UART FIFOs on and off 

Uploaded Fri May 03 2024 08:29 pm

Toggle the NS16550A FIFO buffer, w/TPas source 

Uploaded Fri May 03 2024 08:29 pm

Toggle the NS16550A FIFO buffer, w/TPas source 

Uploaded Fri May 03 2024 08:29 pm

Scan for serial ports on system, enable 16550 

Uploaded Fri May 03 2024 08:29 pm

Swaps LPT1 and LPT2 printer ports 

Uploaded Fri May 03 2024 08:29 pm

Adds DOS support for COMM ports 3 and 4 

Uploaded Fri May 03 2024 08:29 pm

Adds COM3/COM4 ports to DOS equipment list 

Uploaded Fri May 03 2024 08:29 pm

Asynchronous communications routines 

Uploaded Fri May 03 2024 08:29 pm

COMM driver [.ASM] 

Uploaded Fri May 03 2024 08:29 pm

COMM driver [.ASM] 

Uploaded Fri May 03 2024 08:29 pm

COMM port driver 

Uploaded Fri May 03 2024 08:29 pm

Makes the AUX driver talk to the COM2 port 

Uploaded Fri May 03 2024 08:29 pm

Device driver redirects AUX output to CON 

Uploaded Fri May 03 2024 08:29 pm

Software-based RS232 breakout box 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

COMM drivers (source only) 

Uploaded Fri May 03 2024 08:29 pm

COMM drivers (source only) 

Uploaded Fri May 03 2024 08:29 pm

COMM drivers (source only) 

Uploaded Fri May 03 2024 08:29 pm

Commchk 1.8: Serial port protocol analyzer 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

Comprehensive comm/tutor and UART tester 

Uploaded Fri May 03 2024 08:29 pm

Serial communications display program 

Uploaded Fri May 03 2024 08:29 pm

COMM driver [.C]

Uploaded Fri May 03 2024 08:29 pm

Doc for COMM.C

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

Send arbitrary characters to COM port from DOS 

Uploaded Fri May 03 2024 08:29 pm

Comset v1.2: Modem/UART/serial port tester 

Uploaded Fri May 03 2024 08:29 pm

TSR to trap unexpected COM port interrupts 

Uploaded Fri May 03 2024 08:29 pm

CTS Serial Port Utilities v2.1: Test, fix & control comm ports

Uploaded Fri May 03 2024 08:29 pm

Driver allows various mixes of COM ports 1-4 

Uploaded Fri May 03 2024 08:29 pm

Wiring info: DB9 to DB25 serial connector 

Uploaded Fri May 03 2024 08:29 pm

Captures COM port input. Requires two ports 

Uploaded Fri May 03 2024 08:29 pm

Data Line Monitor: Turn PC into a datascope 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

Corrects problem with AMI BIOS and 16550 UART 

Uploaded Fri May 03 2024 08:29 pm

Dual I/O driver for the AUX: device 

Uploaded Fri May 03 2024 08:29 pm

IO Monitor 386 control watches COM ports 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

Serial interrupt and port verification program 

Uploaded Fri May 03 2024 08:29 pm

Redirects serial input as if from keybd, w/src 

Uploaded Fri May 03 2024 08:29 pm

Installable device drivers for COM1 and COM2

Uploaded Fri May 03 2024 08:29 pm

Documentation for KOMM.ASM device driver

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

DOS-extension add functions to comm routines 

Uploaded Fri May 03 2024 08:29 pm

Checks to see if NS16550AN serial chip is used 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

Redirect DOS AUX I/O to keyboard/mono display 

Uploaded Fri May 03 2024 08:29 pm

Parallel port information & diagnostic util. 

Uploaded Fri May 03 2024 08:29 pm

Assist on PC-PC direct connection 

Uploaded Fri May 03 2024 08:29 pm

Port Finder: Display info/swap LPT & COM ports 

Uploaded Fri May 03 2024 08:29 pm

TSR connects COM1 and COM2 serial ports 

Uploaded Fri May 03 2024 08:29 pm

I/O port debugging tool, with C source code 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

Permits reading and writing to hardware ports 

Uploaded Fri May 03 2024 08:29 pm

Diagnostic program for serial/parallel ports 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

File transfer prog. via printer/parallel port 

Uploaded Fri May 03 2024 08:29 pm

Displays RS-232 serial port status 

Uploaded Fri May 03 2024 08:29 pm

Source for COMM drivers (.ASM) 

Uploaded Fri May 03 2024 08:29 pm

RS232 1.01, debug most of RS-232 problems 

Uploaded Fri May 03 2024 08:29 pm

Fix port conflicts, turns off all 4 COM ports 

Uploaded Fri May 03 2024 08:29 pm

Toggle RTS for COM1 to COM4 ports 

Uploaded Fri May 03 2024 08:29 pm

Port utility - poll ports rather than use IRQs 

Uploaded Fri May 03 2024 08:29 pm

Serial/COMM port driver (squeezed)

Uploaded Fri May 03 2024 08:29 pm

Doc for SERIAL.AQM

Uploaded Fri May 03 2024 08:29 pm

Interrupt-driven serial port driver

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

Enhanced BIOS interrupt 14 comm support 

Uploaded Fri May 03 2024 08:29 pm

Swap COM1 with COM2 

Uploaded Fri May 03 2024 08:29 pm

Swap LPT1 with LPT2 

Uploaded Fri May 03 2024 08:29 pm

Replacement for Tandy 2000 RS232 I/O handler

Uploaded Fri May 03 2024 08:29 pm

Timed record and playback COM port data 

Uploaded Fri May 03 2024 08:29 pm

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

Uploaded Fri May 03 2024 08:29 pm

TSR serial device driver 

Uploaded Fri May 03 2024 08:29 pm

UART and COM port debuging tool, TSR 

Uploaded Fri May 03 2024 08:29 pm

Displays type of UART chip for all comm ports 

Uploaded Fri May 03 2024 08:29 pm

Displays system serial ports & IRQ assignments 

Uploaded Fri May 03 2024 08:29 pm

Fast PC-to-PC RS232 serial line file transfer 

Uploaded Fri May 03 2024 08:29 pm

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