16550doc.zip  16550 docs/utils. Do you need a 16550 UART?
16550u.zip    Scan for serial ports on system, enable 16550
comchk18.zip  Commchk 1.8: Serial port protocol analyzer
comfix12.zip  Windows COM port 'bug' fix/DOS COM port setup
comprt25.zip  Config COM/LPT ports: Show address, IRQ & UART
comst12.zip   Comset v1.2: Modem/UART/serial port tester
dlm140.zip    Data Line Monitor: Turn PC into a datascope
fx16550d.zip  Corrects problem with AMI BIOS and 16550 UART
iomon2.zip    IO Monitor 386 control watches COM ports
kbfake10.zip  Redirects serial input as if from keybd, w/src
lptfl10.zip   Redirect par. port output to a file or device
message.zip   Send msgs thru COM port between PCs, TSR w/src
para13.zip    Parallel port information & diagnostic util.
pf271.zip     Port Finder: Display info/swap LPT & COM ports
prlink20.zip  File transfer prog. via printer/parallel port
qic02a10.zip  Wangtek QIC-02 tape driver & Unix TAR I/O
redev100.zip  Redirects AUX,COM1,etc to another char device
rs232101.zip  RS232 v1.01: Debug most RS-232 problems
uartty12.zip  Displays type of UART chip for all comm ports