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Legacy I/O Utilities Software - DOS  Page 1 of 2


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16550a.zip
Toggle 16550 UART FIFOs on and off
16550doc.zip
16550 docs/utils. Do you need a 16550 UART?
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.zip
Asynchronous communications routines
async_ce.zip
COMM port driver
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!
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
comst13.zip
Comset v1.3: Modem/UART/serial port tester
comtrap.zip
TSR to trap unexpected COM port interrupts
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
lpt_io_4.zip
Capture, view, playback, etc. digital data
lptfl101.zip
Redirect parallel port out to DOS file/device
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
ports20.zip
PORTS: Tests functionality of system ports
portst11.zip
Diagnostic program for serial/parallel 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
resq232s.zip
ResQ232: Makes DOS an RS232 line monitor
rs204.zip
Displays RS-232 serial port status
rs232.zip
Source for COMM drivers (.ASM)
rs232105.zip
RS-232 Bus Protocol Analyzer
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
seril200.zip
Serial: Shows status of COM ports on screen
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
timio3_0.zip
Timed record and playback COM port data
toadmod1.zip
Set COM 1-4 to 19200/38400/57600/115200 bps