[Coco] Julian Date
Wayne Campbell
asa.rand at gmail.com
Wed May 24 17:18:54 EDT 2017
I find these two functions interesting. What language is it?
It looks like BASIC, but I've never seen a function in basic written this
way before.
On May 23, 2017 7:37 PM, "Luis Fernández" <luis46coco at hotmail.com> wrote:
> OR
>
>
> FUNCTION FechaJulDMA (tjul, dd, mm, aa)
> T = tjul + 62
> t2 = FIX(T / 1461) * 4 + 1700
> t1 = T MOD 1461
> IF t1 > 365 THEN
> t1 = t1 - 1
> oa = FIX(t1 / 365)
> t1 = t1 MOD 365
> END IF
> aa = t2 + oa
> dias = t1 + 1
> dd = dias
> swb = 1 - SGN(oa)
> IF dd > 212 + swb THEN dd = dd + 30
> IF dd > 59 + swb THEN dd = dd + 2 - swb
> mm = FIX(dd / 61) * 2 + 1
> dd = dd MOD 61
> IF dd > 31 THEN mm = mm + 1: dd = dd - 31
> IF mm > 7 THEN mm = mm - 1
> FechaJulDMA = dias
> END FUNCTION
>
>
>
> ------------------------------------------------------------
> ---------------------
>
> Making CoCoDskUtil V 1.X.X, Scan magazines and organize maltedmedia
>
> http://cococoding.com/cocodskutil/ Thank Aaron Wolfe
>
> http://www.tandycoco.com<http://www.tandycoco.com/> Thank Brian Blake
>
> My personal blog: http://www.luis45ccs.blogspot.com,
>
> Excuse my English, I use google translator, my language is Spanish, I'm
> Spanish but I live in Venezuela
>
> ------------------------------------------------------------
> ---------------------
>
>
> ________________________________
> De: Coco <coco-bounces at maltedmedia.com> en nombre de phillip taylor <
> ptaylor2446 at gmail.com>
> Enviado: martes, 23 de mayo de 2017 08:38 p.m.
> Para: CoCoList for Color Computer Enthusiasts
> Asunto: Re: [Coco] Julian Date
>
> Thank you but I did not write this code I got it off the internet.
>
> On Tue, May 23, 2017 at 8:15 PM, Mark McDougall <msmcdoug at iinet.net.au>
> wrote:
>
> > On 24/05/2017 8:46 AM, phillip taylor wrote:
> >
> > I am not sure what you mean by this "At least those skilled in BASIC09
> >> will be able to fund an early retirement! ;)" but there is nothing
> >> wrong with Basic09 or most of the other compilers that run under Rsdos
> >> or Microsoft Windows. Cbasic will compile a basic program to machine
> >> lanuage and will run 1 to 1000 faster then a program written in Basic.
> >>
> >
> > Not sure how you took away that I was criticizing BASIC09 or any other
> > language from that statement?!?
> >
> > I was referring to the COBOL programmers that retired off the back of the
> > Y2K problem, implying that the situation would be the same in 2400
> > (ignoring the fact that it has been pointed out that it isn't actually a
> > leap year) for BASIC09 programmers.
> >
> > Anyway, if one has to explain one's jokes then I guess they've fallen
> > flat. :( I tried...
> >
> > Regards,
> >
> > --
> > Mark McDougall
> > <http://retroports.blogspot.com.au>
> >
> > --
> > Coco mailing list
> > Coco at maltedmedia.com
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> >
>
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