16550A.ZIP    Toggle 16550 UART FIFOs on and off
16550S.ZIP    Toggle the NS16550A FIFO buffer, w/TPas source
16550S13.ZIP  Toggle the NS16550A FIFO buffer, w/TPas source
16550U.ZIP    Scan for serial ports on system, enable 16550
1PR2A.ZIP     Swaps LPT1 and LPT2 printer ports
34INSTAL.ZIP  Adds DOS support for COMM ports 3 and 4
ADDPORT.ZIP   Adds COM3/COM4 ports to DOS equipment list
ASYNC_CE.ZIP  COMM port driver
ASYNC.ZIP     Asynchronous communications routines
ASYNC1.ZIP    COMM driver [.ASM]
ASYNC2.ZIP    COMM driver [.ASM]
AUX2.ZIP      Makes the AUX driver talk to the COM2 port
AUXIL15.ZIP   Device driver redirects AUX output to CON
BREAKBOX.ZIP  Software-based RS232 breakout box
COM3_4.ZIP    Device driver adds COM3/4 that MS-DOS forgot!
COM_PKG1.ZIP  COMM drivers (source only)
COM_PKG2.ZIP  COMM drivers (source only)
COM_PKG3.ZIP  COMM drivers (source only)
COMCHK18.ZIP  Commchk 1.8: Serial port protocol analyzer
COMFIX12.ZIP  Windows COM port 'bug' fix/DOS COM port setup
COMHELP.ZIP   Comprehensive comm/tutor and UART tester
COMHEX42.ZIP  Serial communications display program
COMM.C        COMM driver [.C]
COMM.DOC      Doc for COMM.C
COMPRT25.ZIP  Config COM/LPT ports: Show address, IRQ & UART
COMSND14.ZIP  Send arbitrary characters to COM port from DOS
COMST12.ZIP   Comset v1.2: Modem/UART/serial port tester
COMTRAP.ZIP   TSR to trap unexpected COM port interrupts
CTSSPU13.ZIP  CTS Port Utils: Test, fix & control comm ports
CZCM11B.ZIP   Driver allows various mixes of COM ports 1-4
DB9_DB25.ZIP  Wiring info: DB9 to DB25 serial connector
DCOM20.ZIP    Captures COM port input. Requires two ports
DLM140.ZIP    Data Line Monitor: Turn PC into a datascope
FIFO11.ZIP    Report type of UART (8250, 16550, etc.)
FX16550D.ZIP  Corrects problem with AMI BIOS and 16550 UART
IBMAUX20.ZIP  Dual I/O driver for the AUX: device
IOMON2.ZIP    IO Monitor 386 control watches COM ports
IOVIEW.ZIP    Diagnostic - view of PC's I/O ports in action
IP122.ZIP     Serial interrupt and port verification program
KBFAKE10.ZIP  Redirects serial input as if from keybd, w/src
KOMM.ASM      Installable device drivers for COM1 and COM2
KOMM.INF      Documentation for KOMM.ASM device driver
MESSAGE.ZIP   Send msgs thru COM port between PCs, TSR w/src
NEW14H.ZIP    DOS-extension add functions to comm routines
NS_16550.ZIP  Test 16450/16550/16550a serial chips w/source
NS16550.ZIP   Checks to see if NS16550AN serial chip is used
OX.ZIP        Redirect DOS AUX I/O to keyboard/mono display
PARA13.ZIP    Parallel port information & diagnostic util.
PC_TO_PC.ZIP  Assist on PC-PC direct connection
PF271.ZIP     Port Finder: Display info/swap LPT & COM ports
PIPELN10.ZIP  TSR connects COM1 and COM2 serial ports
PORT11.ZIP    I/O port debugging tool, with C source code
PORTFIND.ZIP  Locate & install serial & par. ports, COM3&4
PORTS13.ZIP   Permits reading and writing to hardware ports
PORTST11.ZIP  Diagnostic program for serial/parallel ports
PRINDIR9.ZIP  COM/LPT port redir. to any other port or file
RS204.ZIP     Displays RS-232 serial port status
RS232.ZIP     Source for COMM drivers (.ASM)
RS232101.ZIP  RS232 1.01, debug most of RS-232 problems
RS232OF2.ZIP  Fix port conflicts, turns off all 4 COM ports
RTS12.ZIP     Toggle RTS for COM1 to COM4 ports
SANSINT2.ZIP  Port utility - poll ports rather than use IRQs
SERIAL.AQM    Serial/COMM port driver (squeezed)
SERIAL.DOC    Doc for SERIAL.AQM
SERINT.AQM    Interrupt-driven serial port driver
SLIKMODE.ZIP  New MODE: Set baudrate to any rate w/C src
SUPERV22.ZIP  Enhanced BIOS interrupt 14 comm support
SWAPCOM.ZIP   Swap COM1 with COM2
SWAPPORT.ZIP  Swap LPT1 with LPT2
TANDY232.ASM  Replacement for Tandy 2000 RS232 I/O handler
TOADMOD1.ZIP  Set COM 1-4 to 19200/38400/57600/115200 bps
TSRCOMM.ZIP   TSR serial device driver
UARTBUG.ZIP   UART and COM port debuging tool, TSR
UARTTY12.ZIP  Displays type of UART chip for all comm ports
WHTPRT40.ZIP  Displays system serial ports & IRQ assignments
XPORT21.ZIP   Fast PC-to-PC RS232 serial line file transfer
Z404MPSC.ZIP  Zenith COM3 port driver fix for gov't Z-248