NOTE: This list was created on Mon Jul  6 11:35:08 EDT 1998
Some files may have been added or deleted since that date.
See SimTel/msdos/filedocs/upload.inf for uploading information.

NOTE: Type B is Binary; Type A is ASCII

Directory SimTel/msdos/io_util/
 Filename   Type Length   Date   Description
==============================================
16550a.zip    B   21924  890506  Toggle 16550 UART FIFOs on and off
16550doc.zip  B   24422  951109  16550 docs/utils. Do you need a 16550 UART?
16550s.zip    B    5943  900411  Toggle the NS16550A FIFO buffer, w/TPas source
16550s13.zip  B   10166  910329  Toggle the NS16550A FIFO buffer, w/TPas source
16550u.zip    B   28441  930322  Scan for serial ports on system, enable 16550
1pr2a.zip     B    2106  890518  Swaps LPT1 and LPT2 printer ports
34instal.zip  B    3695  900319  Adds DOS support for COMM ports 3 and 4
addport.zip   B    8660  900115  Adds COM3/COM4 ports to DOS equipment list
async-ce.zip  B   21256  870831  COMM port driver
async.zip     B   32419  870307  Asynchronous communications routines
async1.zip    B   12481  880808  COMM driver [.ASM]
async2.zip    B   16333  880808  COMM driver [.ASM]
aux2.zip      B    3612  890524  Makes the AUX driver talk to the COM2 port
auxil15.zip   B    2072  920121  Device driver redirects AUX output to CON
baylink5.zip  B   36134  960418  Serial port analysing tool
breakbox.zip  B    5373  861109  Software-based RS232 breakout box
com_pkg1.zip  B    3566  840420  COMM drivers (source only)
com_pkg2.zip  B    8060  851006  COMM drivers (source only)
com_pkg3.zip  B   11380  860601  COMM drivers (source only)
com3_4.zip    B    4807  890515  Device driver adds COM3/4 that MS-DOS forgot!
comchk18.zip  B   31057  940221  Commchk 1.8: Serial port protocol analyzer
comfix12.zip  B   15724  940708  Windows COM port 'bug' fix/DOS COM port setup
comhelp.zip   B   61608  871230  Comprehensive comm/tutor and UART tester
comhex42.zip  B   31306  890124  Serial communications display program
comm.c        B    4775  840406  COMM driver [.C]
comm.doc      B    1608  840406  Doc for COMM.C
comprt25.zip  B   29866  931013  Config COM/LPT ports: Show address, IRQ & UART
comsnd14.zip  B   24961  890105  Send arbitrary characters to COM port from DOS
comst12.zip   B   24200  940101  Comset v1.2: Modem/UART/serial port tester
comtrap.zip   B    2590  931124  TSR to trap unexpected COM port interrupts
ctsspu32.zip  B  215397  951002  COM port & modem setup & diagnostic utilities
czcm11b.zip   B   11078  901229  Driver allows various mixes of COM ports 1-4
db9-db25.zip  B     383  870629  Wiring info: DB9 to DB25 serial connector
dcom20.zip    B   38487  911005  Captures COM port input. Requires two ports
dlm140.zip    B   25599  940323  Data Line Monitor: Turn PC into a datascope
fifo11.zip    B    8816  910424  Report type of UART (8250, 16550, etc.)
fx16550d.zip  B    3915  940131  Corrects problem with AMI BIOS and 16550 UART
hm9535b.zip   B 1564914  960307  Windows Help Authoring Tool for Word 7.0
ibmaux20.zip  B    3112  881129  Dual I/O driver for the AUX: device
iomon2.zip    B   35644  920426  IO Monitor 386 control watches COM ports
ioview.zip    B    6125  910719  Diagnostic - view of PC's I/O ports in action
ip122.zip     B    9907  920330  Serial interrupt and port verification program
kbfake10.zip  B    9506  940412  Redirects serial input as if from keybd, w/src
komm.asm      B   28588  850707  Installable device drivers for COM1 and COM2
komm.inf      B    1198  850707  Documentation for KOMM.ASM device driver
message.zip   B   52855  921111  Send msgs thru COM port between PCs, TSR w/src
new14h.zip    B    6061  880911  DOS-extension add functions to comm routines
ns-16550.zip  B   39783  911104  Test 16450/16550/16550a serial chips w/source
ns16550.zip   B    3245  891105  Checks to see if NS16550AN serial chip is used
ox.zip        B    3968  930216  Redirect DOS AUX I/O to keyboard/mono display
para13.zip    B   73471  940221  Parallel port information & diagnostic util.
pc_to_pc.zip  B     985  880406  Assist on PC-PC direct connection
pf271.zip     B   40231  920715  Port Finder: Display info/swap LPT & COM ports
pipeln10.zip  B   18965  900916  TSR connects COM1 and COM2 serial ports
port11.zip    B   28998  910516  I/O port debugging tool, with C source code
portfind.zip  B    6498  890714  Locate & install serial & par. ports, COM3&4
ports13.zip   B   19486  911012  Permits reading and writing to hardware ports
portst11.zip  B   44433  920214  Diagnostic program for serial/parallel ports
prindir9.zip  B   29824  940221  COM/LPT port redir. to any other port or file
prlink20.zip  B   26577  941202  File transfer prog. via printer/parallel port
qic02a10.zip  B  122578  950218  Wangtek QIC-02 tape driver & Unix TAR I/O
rs204.zip     B   16582  911004  Displays RS-232 serial port status
rs232.zip     B    3375  870805  Source for COMM drivers (.ASM)
rs232101.zip  B   44713  931031  RS232 1.01, debug most of RS-232 problems
rs232of2.zip  B    1697  890211  Fix port conflicts, turns off all 4 COM ports
rts12.zip     B    9071  901028  Toggle RTS for COM1 to COM4 ports
sansint2.zip  B   33672  901230  Port utility - poll ports rather than use IRQs
serial.aqm    B    3328  851208  Serial/COMM port driver (squeezed)
serial.doc    B    1947  831203  Doc for SERIAL.AQM
serint.aqm    B    3200  851208  Interrupt-driven serial port driver
slikmode.zip  B    8973  910416  New MODE: Set baudrate to any rate w/C src
superv22.zip  B   47250  870722  Enhanced BIOS interrupt 14 comm support
swapcom.zip   B    1037  890321  Swap COM1 with COM2
swapport.zip  B    1710  890321  Swap LPT1 with LPT2
tandy232.asm  B    8735  851006  Replacement for Tandy 2000 RS232 I/O handler
term.zip      B    4585  960307  TSR program- displays disk read/write status
timio3_0.zip  B   72937  940826  Timed record and playback COM port data
toadmod1.zip  B    4356  890427  Set COM 1-4 to 19200/38400/57600/115200 bps
tsrcomm.zip   B   16589  880811  TSR serial device driver
uartbug.zip   B   10405  910521  UART and COM port debuging tool, TSR
uartty12.zip  B    9836  920609  Displays type of UART chip for all comm ports
whtprt40.zip  B   13157  911104  Displays system serial ports & IRQ assignments
xport21.zip   B   30205  920121  Fast PC-to-PC RS232 serial line file transfer
z404mpsc.zip  B    5776  910624  Zenith COM3 port driver fix for gov't Z-248