16550a.zip      22058  881023   Toggle 16550 UART FIFOs on and off
16550s.zip       6089  880414   Toggle the NS16550A FIFO buffer, w/TPas source
16550s13.zip    10312  910330   Toggle the NS16550A FIFO buffer, w/TPas source
16550u.zip      28586  930311   Scan for serial ports on system, enable 16550
1pr2a.zip        2239  880318   Swaps LPT1 and LPT2 printer ports
34instal.zip     3834  900103   Adds DOS support for COMM ports 3 and 4
addport.zip      8802  890302   Adds COM3/COM4 ports to DOS equipment list
async.zip       32555  870717   Asynchronous communications routines
async1.zip      12599  870717   COMM driver [.ASM]
async2.zip      16451  880724   COMM driver [.ASM]
async_ce.zip    21372  870901   COMM port driver
aux2.zip         3754  870717   Makes the AUX driver talk to the COM2 port
auxil15.zip      2213  920109   Device driver redirects AUX output to CON
breakbox.zip     5506  870717   Software-based RS232 breakout box
com3_4.zip       4952  881209   Device driver adds COM3/4 that MS-DOS forgot!
com_pkg1.zip     3692  870717   COMM drivers (source only)
com_pkg2.zip     8186  870717   COMM drivers (source only)
com_pkg3.zip    11506  870717   COMM drivers (source only)
comchk18.zip    31199  930218   Commchk 1.8: Serial port protocol analyzer
comfix12.zip    15869  940708   Windows COM port 'bug' fix/DOS COM port setup
comhelp.zip     61748  871101   Comprehensive comm/tutor and UART tester
comhex42.zip    31443  880422   Serial communications display program
comm.c           5080  840406   COMM driver [.C]
comm.doc         1636  840406   Doc for COMM.C
comprt25.zip    30012  930928   Config COM/LPT ports: Show address, IRQ & UART
comsnd14.zip    25107  890105   Send arbitrary characters to COM port from DOS
comst12.zip     24200  931218   Comset v1.2: Modem/UART/serial port tester
comtrap.zip      2732  920109   TSR to trap unexpected COM port interrupts
ctsspu22.zip   152235  941222   COM port & modem setup & diagnostic utilities
czcm11b.zip     11222  901212   Driver allows various mixes of COM ports 1-4
db9_db25.zip      524  870717   Wiring info: DB9 to DB25 serial connector
dcom20.zip      38626  910825   Captures COM port input. Requires two ports
dlm140.zip      25787  940323   Data Line Monitor: Turn PC into a datascope
fifo11.zip       8955  910423   Report type of UART (8250, 16550, etc.)
fx16550d.zip     4110  931129   Corrects problem with AMI BIOS and 16550 UART
ibmaux20.zip     3247  870717   Dual I/O driver for the AUX: device
iomon2.zip      35644  920414   IO Monitor 386 control watches COM ports
ioview.zip       6270  900626   Diagnostic - view of PC's I/O ports in action
ip122.zip       10053  911119   Serial interrupt and port verification program
kbfake10.zip     9652  940407   Redirects serial input as if from keybd, w/src
komm.asm        29682  850707   Installable device drivers for COM1 and COM2
komm.inf         1217  850707   Documentation for KOMM.ASM device driver
message.zip     53001  921111   Send msgs thru COM port between PCs, TSR w/src
new14h.zip       6205  870717   DOS-extension add functions to comm routines
ns16550.zip      3391  890617   Checks to see if NS16550AN serial chip is used
ns_16550.zip    39928  910720   Test 16450/16550/16550a serial chips w/source
ox.zip           4086  870717   Redirect DOS AUX I/O to keyboard/mono display
para13.zip      73615  931226   Parallel port information & diagnostic util.
pc_to_pc.zip     1118  880327   Assist on PC-PC direct connection
pf271.zip       40377  920622   Port Finder: Display info/swap LPT & COM ports
pipeln10.zip    19104  900815   TSR connects COM1 and COM2 serial ports
port11.zip      29141  910314   I/O port debugging tool, with C source code
portfind.zip     6642  880908   Locate & install serial & par. ports, COM3&4
ports13.zip     19631  911011   Permits reading and writing to hardware ports
portst11.zip    44577  910211   Diagnostic program for serial/parallel ports
prindir9.zip    29938  931012   COM/LPT port redir. to any other port or file
prlink20.zip    26722  941202   File transfer prog. via printer/parallel port
qic02a10.zip   122719  950215   Wangtek QIC-02 tape driver & Unix TAR I/O
rs204.zip       16716  911001   Displays RS-232 serial port status
rs232.zip        3505  870717   Source for COMM drivers (.ASM)
rs232101.zip    44854  930702   RS232 1.01, debug most of RS-232 problems
rs232of2.zip     1842  890211   Fix port conflicts, turns off all 4 COM ports
rts12.zip        9204  900427   Toggle RTS for COM1 to COM4 ports
sansint2.zip    33818  901124   Port utility - poll ports rather than use IRQs
serial.aqm       3328  851208   Serial/COMM port driver (squeezed)
serial.doc       2003  831203   Doc for SERIAL.AQM
serint.aqm       3200  851208   Interrupt-driven serial port driver
slikmode.zip     9115  910327   New MODE: Set baudrate to any rate w/C src
superv22.zip    47389  870717   Enhanced BIOS interrupt 14 comm support
swapcom.zip      1156  890319   Swap COM1 with COM2
swapport.zip     1829  890318   Swap LPT1 with LPT2
tandy232.asm     9097  851006   Replacement for Tandy 2000 RS232 I/O handler
timio3_0.zip    73076  911202   Timed record and playback COM port data
toadmod1.zip     4497  890419   Set COM 1-4 to 19200/38400/57600/115200 bps
tsrcomm.zip     16713  870909   TSR serial device driver
uartbug.zip     10541  870717   UART and COM port debuging tool, TSR
uartty12.zip     9981  920530   Displays type of UART chip for all comm ports
whtprt40.zip    13303  911012   Displays system serial ports & IRQ assignments
xport21.zip     30205  920116   Fast PC-to-PC RS232 serial line file transfer
z404mpsc.zip     5919  910624   Zenith COM3 port driver fix for gov't Z-248