Filename      Date   Size  Description
  resq232s.zip  (991221) 200K  ResQ232: Makes DOS an RS232 line monitor
  lpt_io_4.zip  (990721)  12K  Capture, view, playback, etc. digital data
  ports20.zip   (990121)  34K  PORTS: Tests functionality of system ports
  seril200.zip  (980621)  16K  Serial: Shows status of COM ports on screen
  rs232105.zip  (980203)  48K  RS-232 Bus Protocol Analyzer
  lptfl101.zip  (971124)  11K  Redirect parallel port out to DOS file/device
  comst13.zip   (970529)  28K  Comset v1.3: Modem/UART/serial port tester
  redev100.zip  (960909)   8K  Redirects AUX,COM1,etc to another char device
  qic02a10.zip  (950214) 119K  Wangtek QIC-02 tape driver & Unix TAR I/O
  prlink20.zip  (941202)  26K  File transfer prog. via printer/parallel port
  comfix12.zip  (940707)  15K  Windows COM port 'bug' fix/DOS COM port setup
  kbfake10.zip  (940407)   9K  Redirects serial input as if from keybd, w/src
  dlm140.zip    (940323)  25K  Data Line Monitor: Turn PC into a datascope
  para13.zip    (931225)  71K  Parallel port information & diagnostic util.
  fx16550d.zip  (931129)   3K  Corrects problem with AMI BIOS and 16550 UART
  comprt25.zip  (930927)  29K  Config COM/LPT ports: Show address, IRQ & UART
  16550doc.zip  (930415)  23K  16550 docs/utils. Do you need a 16550 UART?
  16550u.zip    (930310)  26K  Scan for serial ports on system, enable 16550
  comchk18.zip  (930218)  30K  Commchk 1.8: Serial port protocol analyzer
  message.zip   (921109)  47K  Send msgs thru COM port between PCs, TSR w/src
  pf271.zip     (920621)  35K  Port Finder: Display info/swap LPT & COM ports
  uartty12.zip  (920529)   8K  Displays type of UART chip for all comm ports
  iomon2.zip    (920412)  32K  IO Monitor 386 control watches COM ports
  xport21.zip   (920115)  27K  Fast PC-to-PC RS232 serial line file transfer
  comtrap.zip   (920109)   2K  TSR to trap unexpected COM port interrupts
  auxil15.zip   (920108)   1K  Device driver redirects AUX output to CON
  timio3_0.zip  (911201)  71K  Timed record and playback COM port data
  ip122.zip     (911117)   9K  Serial interrupt and port verification program
  whtprt40.zip  (911010)  12K  Displays system serial ports & IRQ assignments
  rs204.zip     (910930)  15K  Displays RS-232 serial port status
  dcom20.zip    (910824)  36K  Captures COM port input. Requires two ports
  ns_16550.zip  (910718)  37K  Test 16450/16550/16550a serial chips w/source
  z404mpsc.zip  (910624)   5K  Zenith COM3 port driver fix for gov't Z-248
  fifo11.zip    (910422)   7K  Report type of UART (8250, 16550, etc.)
  16550s13.zip  (910328)   9K  Toggle the NS16550A FIFO buffer, w/TPas source
  slikmode.zip  (910325)   8K  New MODE: Set baudrate to any rate w/C src
  port11.zip    (910313)  26K  I/O port debugging tool, with C source code
  portst11.zip  (910210)  41K  Diagnostic program for serial/parallel ports
  czcm11b.zip   (901211)   9K  Driver allows various mixes of COM ports 1-4
  sansint2.zip  (901123)  31K  Port utility - poll ports rather than use IRQs
  pipeln10.zip  (900813)  17K  TSR connects COM1 and COM2 serial ports
  ioview.zip    (900624)   5K  Diagnostic - view of PC's I/O ports in action
  rts12.zip     (900426)   8K  Toggle RTS for COM1 to COM4 ports
  34instal.zip  (900102)   3K  Adds DOS support for COMM ports 3 and 4
  ns16550.zip   (890615)   2K  Checks to see if NS16550AN serial chip is used
  1pr2a.zip     (890518)   1K  Swaps LPT1 and LPT2 printer ports
  toadmod1.zip  (890417)   4K  Set COM 1-4 to 19200/38400/57600/115200 bps
  swapcom.zip   (890319)   1K  Swap COM1 with COM2
  swapport.zip  (890318)   1K  Swap LPT1 with LPT2
  addport.zip   (890301)   7K  Adds COM3/COM4 ports to DOS equipment list
  rs232of2.zip  (890209)   1K  Fix port conflicts, turns off all 4 COM ports
  comsnd14.zip  (890105)  24K  Send arbitrary characters to COM port from DOS
  com3_4.zip    (881209)   4K  Device driver adds COM3/4 that MS-DOS forgot!
  16550a.zip    (881021)  20K  Toggle 16550 UART FIFOs on and off
  portfind.zip  (880907)   5K  Locate & install serial & par. ports, COM3&4
  async2.zip    (880723)  15K  COMM driver [.ASM]
  comhex42.zip  (880422)  30K  Serial communications display program
  16550s.zip    (880412)   5K  Toggle the NS16550A FIFO buffer, w/TPas source
  pc_to_pc.zip  (880327)   1K  Assist on PC-PC direct connection
  comhelp.zip   (871031)  60K  Comprehensive comm/tutor and UART tester
  tsrcomm.zip   (870909)  16K  TSR serial device driver
  async_ce.zip  (870831)  20K  COMM port driver
  ox.zip        (870707)   3K  Redirect DOS AUX I/O to keyboard/mono display
  aux2.zip      (870320)   3K  Makes the AUX driver talk to the COM2 port
  uartbug.zip   (870309)  10K  UART and COM port debuging tool, TSR
  db9-db25.zip  (870214)  435  Wiring info: DB9 to DB25 serial connector
  superv22.zip  (870210)  46K  Enhanced BIOS interrupt 14 comm support
  rs232.zip     (861222)   3K  Source for COMM drivers (.ASM)
  breakbox.zip  (861107)   5K  Software-based RS232 breakout box
  async.zip     (861022)  31K  Asynchronous communications routines
  new14h.zip    (860807)   5K  DOS-extension add functions to comm routines
  ibmaux20.zip  (860424)   3K  Dual I/O driver for the AUX: device
  async1.zip    (860320)  12K  COMM driver [.ASM]
  serial.aqm    (851208)   3K  Serial/COMM port driver (squeezed)
  serint.aqm    (851208)   3K  Interrupt-driven serial port driver
  tandy232.asm  (851006)   8K  Replacement for Tandy 2000 RS232 I/O handler
  komm.asm      (850707)  27K  Installable device drivers for COM1 and COM2
  komm.inf      (850707)   1K  Documentation for KOMM.ASM device driver
  comm.c        (840406)   4K  COMM driver [.C]
  comm.doc      (840406)   1K  Doc for COMM.C
  serial.doc    (831203)   1K  Doc for SERIAL.AQM