hpcalc.org - HP 48 Archive

HP 48 Time Programs

The first size listed is the downloaded file size and the second size listed is the size on the calculator.


There are 121 files totaling 711 KB in this category.

ACC   (details) 48 ENG   2 KB / 2 KB
ScreenshotShows a pretty analog clock and the calendar of the current month, preferably when you turn on your calculator. Same as CStart but doesn't start automatically.
By Wolfgang Rautenberg. 2000-01-30

ACS   (details) 48 ENG   2 KB / 2 KB
ScreenshotShows a pretty analog clock and the calendar of the current month, preferably when you turn on your calculator.
By Wolfgang Rautenberg. 2000-01-30

Alarm Clock   (details) 48 ENG   15 KB / 4 KB
ScreenshotAlarm clock with snooze, several alarm tones, and more.
By Brian Gosselin. 1999-07-09

Alarm Viewer   (details) 48 ENG   2 KB / 1 KB
Lists all alarms and allows you to easily delete them.
By Chrstphre Campbell (TinyWanda). 1998-07-22

Alarma 1.0   (details) 48 ESP   2 KB / 1 KB
ScreenshotSystem RPL program which makes it easy to set alarms.
By Miguel Angel Maiso. 1999-10-10

Analog Clock   (details) 48 ENG   2 KB / 2 KB
ScreenshotThis is a working Analog Clock for the HP-GX/SX.
By Manuel Oetiker. 1997-08-21

Analog Clock   (details) 48 ENG   2 KB / 2 KB
ScreenshotThis is another working analog clock for the 48GX/SX.
Author unknown. 1997-08-21

Analogic Clock   (details) 48 ENG   2 KB / 4 KB
ScreenshotShows an analog clock with the hands continuously moving.
By Aldiney C. de Oliveira. 2017-07-27

Another Chess Clock   (details) 48 ENG   2 KB / 1 KB
ScreenshotChess clock written in User RPL.
By Noochie. 1998-07-22

Atomic Clock   (details) 48 ENG   13 KB / 5 KB
Using a modem connected to the serial port, synchronizes your calculator's clock to an atomic-clock based reference time.
By Paul Schlyter. 2017-06-24

AULA 2.0   (details) 48 POR   2 KB / 1 KB
ScreenshotCounts down until a specified time, such as the end of class.
By Alexandre Erwin Ittner. 2017-07-23

BC (Big Clock)   (details) 48 ENG   25 KB / 35 KB
ScreenshotUpdate of the below program. Includes ten clocks, such as a unique abacus clock, a gauge clock, several digital clocks, and an ordinary round analog clock.
By John Latala. 1998-12-17

BCLK   (details) 48 ENG   6 KB / 7 KB
ScreenshotDisplays a digital clock, where the numbers roll up like a car's odometer.
By John Latala. 1998-04-20

BeatTime   (details) 48 ENG POR   2 KB / 1 KB
Shows the current time in the new Swatch Internet Beat time.
By Tacio Philip Sansonovski. 1999-02-24

Big Clock   (details) 48 ENG   2 KB / 2 KB
ScreenshotVery big digital clock with seconds.
By Abhijeet J. Singh. 2008-08-12

BigBigTimer   (details) 48 ENG   4 KB / 3 KB
ScreenshotHuge digital clock written in System RPL that uses the Disney Print font.
By David Haguenauer. 1999-11-30

BROW   (details) 48 ENG   2 KB / 3 KB
Allows you to browse and delete any alarms that have been set.
By Kyle Wadsten. 1999-09-30

BRSAL 2.1   (details) 48 ENG   5 KB / 3 KB
Alarm Browser for the G series to view, set, and edit alarms faster and easier. Shows time remaining until next alarm.
By Todd Eckrich. 1998-05-09

Bus Scheduler   (details) 48 ENG   5 KB / 2 KB
ScreenshotThis is a handy dandy bus schedule program with a fancy analog clock. Written in System RPL.
By Randy Elton Ding. 1997-08-21

CalClk   (details) 48 ENG FRA DEU   7 KB / 2 KB
ScreenshotDisplays an analog clock and a calendar. Written in System RPL.
By Daniel Leuschner. 1998-10-25

CALDR   (details) 48 ENG   6 KB / 8 KB
ScreenshotCalendar program which, among other things, draws a calendar.
By Philippe Colbach. 1998-04-22

Calendar   (details) 48 ENG   2 KB / 2 KB
ScreenshotDisplays a calendar a month at a time.
By Sam Behashtei. 1998-09-25

Calendar   (details) 48 FRA   2 KB / 2 KB
ScreenshotShows a calendar for the whole month, naming each day of the week.
Author unknown. 2017-07-30

Calendar 2.01   (details) 48 ENG   7 KB / 3 KB
ScreenshotCalendar will display a calendar graphic for a specific year and month on the 48SX display.
By Kevin Jessup. 1998-05-03

Calendar Utilities   (details) 48 ENG   8 KB / 3 KB
A set of commands useful for dealing with dates.
By Eric Bergman-Terrell. 2017-06-25

Calendario   (details) 48 POR   3 KB / 2 KB
ScreenshotShows a calendar for the specified month and year. Only works in DD.MMYYYY mode.
By Adilânio Güntzel Graebin. 2017-07-29

Calendario Perpetuo 2.11   (details) 48 ESP   13 KB / 10 KB
ScreenshotDraws a calendar for any month from January 1583 through December 9999. Written in assembly language, so it's VERY fast.
By Rubén Pérez. 2001-04-16

Calender   (details) 48 ENG   4 KB / 3 KB
ScreenshotYet another program to print a calendar.
By Maurice David Castro. 2017-06-25

CALFR 0.02   (details) 49/50 48 ENG FRA   79 KB / 8 KB
These programs allow you to translate dates from the French Revolutionary calendar to Gregorian or the other way.
By Jean Forget. 2012-12-25

Calgen   (details) 48 ENG   2 KB / 1 KB
ScreenshotEnter the month and year on the stack and this program will generate a calendar.
By Eric B. Davis, Eddie Wilborne, and Pete M. Wilson. 1997-08-21

CALN   (details) 48 ENG   2 KB / 2 KB
ScreenshotGenerates a calendar and optionally makes a hard copy of the calendar.
By Tom Huber. 1998-05-15

Chess Clock   (details) 48 ENG   3 KB / 1 KB
ScreenshotChess clock written in System RPL.
By Mario de Lama. 1998-07-21

Chess Clock   (details) 48 ENG   2 KB / 1 KB
ScreenshotA very simple chess clock.
By Matt Squires. 2017-06-24

Chess Timer   (details) 48 ENG   2 KB / 1 KB
ScreenshotA chess timer, where you set the amount of time for each player to count down from.
By Jonathan Tomohiko Higa. 2017-06-24

Chronometer and Track 3.7   (details) 48 ENG   9 KB / 4 KB
ScreenshotChronometer is a chronometer-style set of commands written in very fast internal, comprising of the most necessary routines for keeping track of time.
By Tom van Migem. 2017-08-04

Clk   (details) 48 ENG   10 KB / 7 KB
ScreenshotKeeps the system clock as accurate as possible by synchronizing the clock with a time standard, and using the accumulated adjustments with the elapsed time to compute the necessary correction amount/rate.
By Hewlett-Packard. 1998-05-21

CLK   (details) 48 ENG   3 KB / 5 KB
ScreenshotA beautiful, big digital clock with a screen dissolve effect. For the S series.
By Dave Marsh and Joe Ervin. 2008-08-14

ClkMenu   (details) 48 ENG   2 KB / 1 KB
ScreenshotPuts a digital clock in your CST menu.
By Joseph K. Horn. 1999-09-22

Clock   (details) 48 ENG   3 KB / 1 KB
ScreenshotClock is an analog clock.
By Matt Squires. 1997-08-21

Clock   (details) 48 ENG   2 KB / 1 KB
ScreenshotThis is another analog clock.
By Jon Loschke. 1997-08-21

Clock in Header   (details) 48 ENG   2 KB / 1 KB
Displays a tiny analog clock in the area above the stack where the digital clock would be.
By Nicola Catacchio. 1998-05-06

Countdown Clock   (details) 48 ENG   4 KB / 2 KB
ScreenshotA countdown clock, but it'll count in either direction depending on whether the moment specified by the date/time is in the past or the future.
By John Latala. 1998-10-15

Countdown Timer   (details) 48 ENG   5 KB / 5 KB
ScreenshotCountdown timer with large numbers.
By Steve Mauser. 1997-08-21

Countdown Timer 2   (details) 48 ENG   4 KB / 4 KB
ScreenshotAnother countdown timer.
By Steve Mauser. 1997-08-21

Crono   (details) 48 ENG   2 KB / 1 KB
ScreenshotStopwatch written in User RPL. Also includes a countdown timer.
By Paco Valenzuela. 1998-11-27

Cronometer   (details) 48 POR   2 KB / 3 KB
ScreenshotContains several functions, including a chronometer by pressing A, a count-down timer with B, a periodic beep with C, an alarm with D, and a ticking clock with E.
By Sidney Pacheco. 2017-07-29

Cuckoo Clock 1.00   (details) 48 ENG   1 KB / 1 KB
The program "cuckoos" on the hour.
By Tal. 2000-10-11

Darkroom Timer 0.9   (details) 48 ENG   4 KB / 5 KB
ScreenshotSpecific timer for darkroom applications. Gives count down for total development times, gives intermediate alarms every 60 seconds for tank agitation, uses large digits, and more.
By Fabio Beretta. 2008-08-23

DAT48 1.0   (details) 48 ENG   3 KB / 1 KB
ScreenshotThe program creates a variable containing the JMFD's mnemonics string for the specific date, either using the HP 48 command DATE or any other in the format, the string "An15Tue2.002" is stored in 'An15Tue2.002' variable.
By Juan Miguel Flores Díaz. 2002-01-17

DateLib   (details) 48 ENG   25 KB / 4 KB
ScreenshotContains many date and time functions, including when Easter is, what the current GMT is, the Julian date, the week number, and more.
By Robert H. Parry. 1998-08-27

Day of Week   (details) 48 ENG   1 KB / 1 KB
Tiny program which prints the date tagged with the day of the week, or gives a number representing the day of the week.
By John H Meyers. 1998-07-22

Daylight 1.0   (details) 48 ENG   90 KB / 1 KB
Automatically adjusts the 48G/GX calculator's clock for daylight savings time as defined in the United States (prior to 2007). Includes PDF and PostScript documentation.
By Scott Hyde. 2005-06-15

Daylight Saving Time Program   (details) 48 ENG   3 KB / 1 KB
A program to automatically adjust the HP 48 clock for Daylight Saving Time, using the pre-2007 United States rules.
By Lennart Börjeson. 2017-06-24

Daylight Savings Time 2.0   (details) 48 ENG   2 KB / 1 KB
Automatically adjusts the HP 48 clock for Daylight Savings Time, using the 2007+ United States rules.
By Robert A Bellman, Jr.. 2011-07-24

Daylight Savings Time Library 1.1   (details) 48 ENG   2 KB / 1 KB
Automatically adjusts the HP 48 clock for Daylight Savings Time, using the pre-2007 United States rules.
By Justin R. Cutler. 1999-06-15

DST Adjuster   (details) 48 ENG   7 KB / 1 KB
A program to automatically adjust the HP 48 clock for Daylight Saving Time, using the pre-2007 United States rules.
By James H. Cloos and Eric Postpischil. 2017-06-24

Easter   (details) 48 ENG   2 KB / 1 KB
This is an HP 48 routine to compute the date of Easter.
By James Gentles. 1997-08-21

EuroCalendar 1.3   (details) 48 ENG   4 KB / 3 KB
ScreenshotA calendar in Euro format (time, date, days begin at Monday!). A library written in System RPL and assembly language, which makes it very fast!
By Silvo Srpcic (HPWebster). 2008-01-12

EVAL TIMER 2004-08-08   (details) 49/50 48 28 ENG   5 KB / 1 KB
Timed evaluation of object, returning results in both ticks and seconds. Two programs (one for the 48 and 49 series, and the other for the 28 series) are provided as User RPL source code within the text file. These work correctly with any wordsize, and compensate for the time used by the program. Minor modification to match the individual calculator is required.
By James M. Prange. 2004-08-19

Fading Clock 1.5   (details) 48 ENG   3 KB / 2 KB
ScreenshotDigital clock for the G series, with fading numbers. The library is written in System RPL and assembly language and uses the calculator's system clock which configures a system interrupt to activate every second.
By Silvo Srpcic (HPWebster). 2006-11-24

FatCal 2.01   (details) 49/50 48 ENG   7 KB / 1 KB
ScreenshotFast and easy to use calendar program. Shows the current month or an arbitrary day. Commands to increase/decrease the month/year help for fast navigation.
By Mohamed Fatri and Peter Karp. 2002-07-07

FATCLK   (details) 48 ENG   3 KB / 2 KB
ScreenshotA giant digital clock, taking nearly the entire screen, with the remainder used to show the date. For the S series only.
By Mohamed Fatri. 2017-08-02

Heroe's Chess Clock 1.0   (details) 48 ESP   1 KB / 1 KB
Chess clock for the 48G.
By Heroe del Alikal. 2004-07-24

High Precision Timers   (details) 48 ENG   4 KB / 1 KB
A System RPL program that serves as a high-precision timer for timing how long a program takes to execute. Also includes a User RPL version.
By John M. O'Donnell. 2017-06-24

HolyDays 2.0   (details) 48 ENG   5 KB / 12 KB
ScreenshotGod's HolyDays. Compute the HolyDays from -3761 (3762BC) to 2499 AD. This show you the Annual HolyDays (Spring: Passover, Days of Unleavened Bread, Pentecost) and (Fall: Trumpets, Atonement, Feast of Tabernacles, Last Great Day).
By Mark Kuberski. 2021-05-23

Hour 3.1   (details) 48 ENG   5 KB / 3 KB
ScreenshotHOUR displays a world map, with a single hour-zone highlighted and a "real time" clock. Includes source code.
By Davide Di Gennaro (HPPF). 2000-05-13

How Long   (details) 48 ENG   2 KB / 1 KB
Shows a countdown of how long it is until a specified date and time.
By Thomas Pagel. 1998-05-06

HP Appointment 3.0   (details) 48 ENG   8 KB / 3 KB
Improves HP 48 appointment alarms.
By Ludvik Krulik. 1997-08-21

HP Calendar 3.1   (details) 48 ENG   10 KB / 4 KB
ScreenshotAnother calendar program.
By Ludvik Krulik. 1997-08-21

HP Todo 3.1   (details) 48 ENG   12 KB / 6 KB
ScreenshotTodo manager.
By Ludvik Krulik. 1997-08-21

HP-CLOCK   (details) 48 FRA   4 KB / 2 KB
ScreenshotShows a ticking clock with a fancy image around it.
By Cedric Walter. 2017-07-22

IDClock 1.0   (details) 48 ENG   3 KB / 1 KB
Source code (only) of an interrupt-driven digital clock with big numbers. Meant to be an example of how to make use of calculator system clock activation interrupt. It enables low power consumption between screen updates. Program is small, because it does not contain IRQ handlers itself and does not mess with system time counters.
By Robert Tiismus. 2002-12-28

Impromptu Speech Timer   (details) 48 ENG   2 KB / 2 KB
ScreenshotImpromptu speech timer designed for Forensics Improvisors.
By Vimal Bhalodia. 1998-06-11

International Calendar 0.1   (details) 48 ENG   4 KB / 1 KB
ScreenshotThis is "Yet Another Calendar", but it is international. It displays the calendar according to the system flag of the HP by building a European or USA format calendar.
By Luis Morales Boisset. 1997-08-21

IR Chronograph 0.1   (details) 48 ENG   2 KB / 1 KB
Uses the 48GX's infrared port to time laps of slot cars.
By p_pinhas@netc.pt. 1999-10-16

ISO-Gregorian Date Conversions 3.0   (details) 49/50 48 ENG   8 KB / 1 KB
Converts Gregorian dates to ISO day-week-year format and back.
By Gerald Hillier. 2015-07-26

iTime   (details) 49/50 48 FRA   5 KB / 1 KB
ScreenshotShows the current time using the Swatch iTime standard.
By François-Karim Laben. 2001-07-19

JTD   (details) 48 ENG   5 KB / 2 KB
Julian date calendar.
By Kevin Jessup. 1997-08-21

kday 1.0   (details) 48 ENG   2 KB / 1 KB
Displays the next multiple of 1000 days-old for a birthdate from the stack.
By Robert Simms. 2003-05-07

Machine Language Timer   (details) 48 ENG   4 KB / 1 KB
Very fast and efficient timer for measuring the execution time of a program. For the S series only.
By Mika Heiskanen. 2017-06-24

Mayan Clock   (details) 48 ENG   1 KB / 1 KB
ScreenshotUser RPL program which displays the time using Mayan numbers.
By Mauricio Sánchez Cruz. 2020-07-05

MegaClock 2.0   (details) 48 ENG   3 KB / 3 KB
ScreenshotA very large ticking 24-hour clock. Written in User RPL.
Author unknown. 2017-07-16

Millennium   (details) 48 ENG   11 KB / 1 KB
ScreenshotCounts how many days are left until New Year's Eve, 1999/2000. Hmmm...I wonder if this is vulnerable to the Y2K problem...
By Robert Fendt. 1998-09-30

Mini Calendar   (details) 48 ENG   8 KB / 3 KB
ScreenshotSmall, multi-language calendar with Easter calculator. Includes source code.
By Davide Di Gennaro (HPPF). 2000-05-13

ML Calendar   (details) 48 ENG   4 KB / 1 KB
Assembly language calendar display. For both S and G series, but only works with US dates.
By Jerry P.. 2008-08-19

MO and CALN   (details) 48 ENG   3 KB / 2 KB
ScreenshotGenerates a calendar, showing a terse display of the month and year on the side.
By Eric B. Davis and Arthur Tateishi. 2017-06-25

Month   (details) 48 ENG   6 KB / 2 KB
ScreenshotDisplays a calendar for the specified month, given a date in month.year format.
By John Olwoch. 2017-07-08

MYR   (details) 48 ENG   3 KB / 1 KB
ScreenshotGiven a month and a year, displays a calendar for that month.
By Ronald B. Johnson. 2017-08-19

Noon   (details) 48 ENG   2 KB / 2 KB
ScreenshotShows the world map, local date and time, and the noon meridian during day time in Asia, Europe and America.
By Wolfgang Rautenberg. 2000-02-01

NOW48 1.0   (details) 48 ENG   3 KB / 1 KB
ScreenshotThe program creates a list (best viewed using JAVA LIB) containing the JMFD's preferred string for the actual date, storing it in the variable AHORA48 in the format: { { "Tuesday, January 15, 2002" } {19.3421 } }
By Juan Miguel Flores Díaz. 2002-01-17

Perpetual Calendar   (details) 48 ENG   3 KB / 2 KB
ScreenshotDisplays a calendar for any month.
By Craig A. Finseth. 2017-06-25

Precise Execution Timers   (details) 48 ENG   3 KB / 1 KB
Routines for both the S series and G series that purport to very precisely time how long it takes to evaluate something.
Author unknown. 2017-08-03

Program Timer   (details) 48 ENG   2 KB / 1 KB
Times how long it takes to run a program.
By Joseph K. Horn. 1997-08-21

Real Time Cost Display   (details) 48 ENG   6 KB / 2 KB
ScreenshotDisplays a running total of the cost of something in real time. Especially good for finding the cost of phone calls.
By John Latala. 1999-11-28

Reloj Unefa 1.0   (details) 48 ENG ESP   3 KB / 2 KB
ScreenshotAnalog clock.
By Carlos De Matos. 2011-09-18

RPL Clock   (details) 48 ENG   2 KB / 1 KB
ScreenshotDisplays a ticking digital clock on the screen.
By Maarten van den Hoek. 2017-06-24

Running Analog Clock   (details) 48 ENG   3 KB / 2 KB
ScreenshotDisplays a running analog clock.
By Pete Stoppani. 2008-08-11

StopWatch   (details) 48 ENG   5 KB / 1 KB
ScreenshotUser RPL stopwatch/chronograph. Works as a "background" stopwatch for timing multiple events all at once.
By Wayne Hayes. 1997-08-21

Stopwatch in RPL   (details) 48 ENG   4 KB / 1 KB
User RPL stopwatch/chronograph.
By John H Meyers. 1998-07-19

SW-A and SW-B   (details) 48 ENG   7 KB / 3 KB
ScreenshotAssembly language stopwatch/chronograph. Doesn't work in a covered port.
By Hewlett-Packard. 1998-07-19

SXWatch   (details) 48 ENG   2 KB / 1 KB
ScreenshotAnother (and supposedly the best) analog clock.
By Steve VanDevender. 1997-08-21

Tic   (details) 48 ENG   1 KB / 1 KB
ScreenshotDisplays a running clock.
By Jorge Costa. 1998-02-15

Ticking Clock 1.3   (details) 48 ENG   3 KB / 1 KB
ScreenshotAnalog ticking clock for the G series. The program is written in System RPL and uses the calculator's system clock which configures a system interrupt to activate every second.
By Silvo Srpcic (HPWebster). 2006-11-24

Time Calculator Package 1.0   (details) 48 ENG   1 KB / 1 KB
This is a bundle of two time calculating programs. One calculates one single time period, the other calculates multiple time periods. You must remember to into the times in military for the program to work correctly. i.e. 2 pm is 14.0000 (hh.mmss). Enter times a read from the clock, then program calculates the elapsed time into the decimal of time, i.e. 2:30 pm to 3:00 pm would be 0.5 hrs. These programs are useful in calculating time for work or laboratory application.
By Jason Cagle. 2002-11-14

Time EVAL   (details) 48 ENG   3 KB / 1 KB
Times how long it takes to evaluate level one of the stack, for testing the speed of programs.
By Poul-Henning Kamp. 1998-05-06

TimeKeeper   (details) 48 ENG   6 KB / 2 KB
Automatically adjusts time with an alarm every day to make up for the HP's inaccurate time computation.
By Eric Postpischil. 2017-08-03

Timer 1.0   (details) 48 ENG   3 KB / 1 KB
ScreenshotAfter entering an amount of time to count down, this sets an alarm to alert you once the counter has reached zero.
By Ketil Kintel. 2017-08-16

Timex 1.0   (details) 48 ENG   2 KB / 3 KB
ScreenshotA program that shows a big clock, written in User RPL.
By Valentin Alvarado. 2001-06-10

TIMR (Adler)   (details) 48 ENG   2 KB / 1 KB
Another benchmark program to time how long it takes a program to run.
By Mark Adler. 2017-06-24

To2k   (details) 48 ENG   2 KB / 1 KB
ScreenshotCounts down the time until 2000.
By Alexander Reif. 1998-11-10

TSYNC   (details) 48   2 KB / 1 KB
Synchronizes the 48G series clock with the atomic clock. Requires a modem attached to the calculator.
By Dheera Venkatraman. 2001-02-06

Unix/Linux Epoch Time Converter   (details) 49/50 48 ENG   3 KB / 1 KB
Simple routine for Unix epoch time conversions, converting to and from the calculator's date/time format and Unix timestmaps.
By Bill Duncan. 2018-01-07

Visual Clock   (details) 48 ENG   3 KB / 2 KB
ScreenshotAnalog clock program.
By Steve VanDevender. 2008-08-22

Westminster Chimes   (details) 49/50 48 ENG   3 KB / 1 KB
Simple User RPL program to turn your calculator into a cheap grandfather clock.
By Mike Belzinga. 2005-05-08

World Time 1.0   (details) 48 ENG   6 KB / 4 KB
ScreenshotThis program shows time and date for different time zones.
By Pedro Rios. 2002-02-16

XCL48   (details) 48 ENG   1 KB / 3 KB
ScreenshotPlaces a huge digital clock on the screen.
By Vincent Pierlot (HpKing). 2000-06-20

XTime 1.1   (details) 49/50 48 ENG   21 KB / 14 KB
ScreenshotExtended Time, Date, Calendar and Astronomical routines for the HP 48G(X) and 49G(+). Part of these routines are ported from the invaluable HP-41C CALENDARS Users' Library Solutions. The astronomical routines include calculation of times of sunrise, transit and sunset, moon phases, and seasons.
By Marco J. de Vries. 2008-08-30

XXsecolo   (details) 48 ENG   2 KB / 1 KB
ScreenshotCounts down the time until 2000. Italian version of the above program.
By Alexander Reif. 1998-11-13

Y2K   (details) 48 ENG   5 KB / 7 KB
ScreenshotYet another program that counts down the time until 2000.
By Ernest Carpenter. 1999-03-08

Zclock48   (details) 48 ENG   2 KB / 1 KB
Screenshot"Zoomed" clock, with a large time display and a smaller date display.
By Pierre-Yvan Beaurang (HpRip). 2000-06-20

Zone 1.0   (details) 48 ENG   21 KB / 3 KB
ScreenshotWorld time clock library. Shows ticking clocks of seven cities at a time.
By Arnold Moy. 1998-06-19

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Copyright 1997-2023 Eric Rechlin.