Category : BASIC Source Code
Archive   : QBFAQR01.ZIP
Filename : DAYWEEK.BAS

 
Output of file : DAYWEEK.BAS contained in archive : QBFAQR01.ZIP
DECLARE FUNCTION Zeller% (Day%, Month%, Year%)
'
FUNCTION Zeller% (Day%, Month%, Year%) STATIC
' Zeller Algorithm : Returns Day of the Week

' Returns weekday
' 0 = sunday ... 6 = saturday
'
TmpDay% = Day%
TmpMonth% = Month%
TmpYear% = Year%
'
IF TmpMonth% > 2 THEN
TmpMonth% = TmpMonth% - 2
ELSE
TmpMonth% = TmpMonth% + 10
TmpYear% = TmpYear% - 1
END IF
Century% = TmpYear% \ 100
TmpYear% = TmpYear% MOD 100
Zeller% = (TmpDay% - 1 + ((13 * TmpMonth% - 1) \ 5) + (5 * TmpYear% \ 4) + Century% \ 4 - 2 * Century% + 1) MOD 7
'
END FUNCTION


  3 Responses to “Category : BASIC Source Code
Archive   : QBFAQR01.ZIP
Filename : DAYWEEK.BAS
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/