Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
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The entries are in alphabetical order by magazine name and then in chronological sequence.
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BASIC program for determining the day of the week (given the date) using Zeller's congruence, plus a second BASIC program for determining the elapsed time (in days) between two dates.
BYTE Sep 1979 (v.4#9) pg. 126
Added Info BYTE Jun 1980 (v.5#6) pg. 202

A computer generated reminder message (tickler file). Written in MSI 14K disk BASIC.
BYTE Jan 1980 (v.5#1) pg. 160

BASIC routines for converting between the Julian date and the calendar (month,day,year) date, and for determining the day of the week from the Julian date.
BYTE Mar 1980 (v.5#3) pg. 188

Introduction to BASIC. Part 18. Program that will help us remember birthdays, anniversaries, appointments, etc.
CQ. THE RADIO AMATEUR'S JOURNAL Jun 1981 (v.37#6) pg. 77

Computerized appointment book is written in TRS-80 Level II BASIC.
ELEMENTARY ELECTRONICS Sep-Oct 1980 (v.20#5) pg. 70

The Organizer, a calendar planning program written in BASIC.
ELEMENTARY ELECTRONICS Jan-Feb 1981 (v.21#1) pg. 42

Computer program to print a 12-month calendar (3 across, 4 down) on one page with the year printed in oversize numerals at the top. Written in BASIC.
HANDS-ON ELECTRONICS Nov 1986 (v.3#6) pg. 64
Added Info HANDS-ON ELECTRONICS Feb 1987 (v.4#2) pg. 107

Date calculation software. Use this computer program to (1) determine the number of days between any two dates and (2) determine the day of the week for any given date. Written in BASIC.
HANDS-ON ELECTRONICS Feb 1988 (v.5#2) pg. 33
Correction HANDS-ON ELECTRONICS May 1988 (v.5#5) pg. 103

CALENDAR program written in SWTP 8K BASIC prints out a simple calendar.
KILOBAUD MICROCOMPUTING #34 Oct 1979 pg. 102

"Personable" calendar program keeps track of various lists for the owner, who is a compulsive list maker. Written in BASIC for a PET computer.
KILOBAUD MICROCOMPUTING #44 Aug 1980 pg. 168
Added Info KILOBAUD MICROCOMPUTING Jan 1982 (v.6#1) pg. 199 (Applesoft BASIC version).

Computerized calendar program is written in CBASIC-2.
KILOBAUD MICROCOMPUTING #57 Sep 1981 (v.5#9) pg. 156

Astronomical computing. BASIC programs to convert the Julian calendar to the Gregorian, and back again.
SKY & TELESCOPE May 1984 (v.67#5) pg. 454

Astronomical computing. Computer program for a perpetual Gregorian calendar. Written in BASIC.
SKY & TELESCOPE Jul 1985 (v.70#1) pg. 62

Astronomical computing. Computer programs, written in BASIC and FORTH, will compute the date of Easter for any given year.
SKY & TELESCOPE Mar 1986 (v.71#3) pg. 294
Added Info SKY & TELESCOPE Aug 1986 (v.72#2) pg. 108

Computer routine that calculates whether daylight saving or standard time is in effect on any given month and day. Written in BASIC.
SKY & TELESCOPE Jun 1987 (v.73#6) pg. 647

Ready-reference calendar clock. Oak stand holds a purchased digital calendar clock. Stand is about 5" high on a 3"x4" base.
WOOD MAGAZINE #44 Aug 1991 (v.8#5) pg. 34
Added Info WOOD MAGAZINE #46 Oct 1991 (v.8#7) pg. 8
Added Info WOOD MAGAZINE #50 Feb 1992 (v.9#2) pg. 5

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