Normal C has bitfields in it. Usually you use them in structs or unions.
Problem is you don't usually know which bit is assigned, so I prefer
assembly at that level of detail.
/\/\/\/*=Martin

----- Original Message -----
From: "Sean H. Breheny" <shb7@CORNELL.EDU>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Monday, December 03, 2001 3:27 PM
Subject: Re: [pic]:Accessing a var as a byte or bits in C


> Hi Andrew,
>
> Is this specific to HiTech? I have never seen a "normal" C compiler which
> had a bit variable type, and I thought that either the ANSI or K&R
> standards did not call for such a type.
>
> Sean
>
> At 11:31 AM 12/3/01 -0700, you wrote:
> >Re:
> >
> >>In Hitech C, is it possible to access the same variable as two
> >>different types in C, specifically bits and bytes ?
> >>For example I want some bit variables for various option flags, but
> >>want to access them all as a single byte when saving/loading them to
> >>eeprom.
> >>
> >>Can unions be used to do this ?
> >
> >
> >Yes.
> >--
> >
> >  ______________________________________
> >   Andrew E. Kalman, Ph.D.   aek@pumpkininc.com
> >
> >--
> >http://www.piclist.com hint: PICList Posts must start with ONE topic:
> >[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads
> >
>
> ----------------------------------------------------
> Sign Up for NetZero Platinum Today
> Only $9.95 per month!
> http://my.netzero.net/s/signup?r=platinum&refcd=PT97
>
> --
> http://www.piclist.com hint: PICList Posts must start with ONE topic:
> [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads
>
>

--
http://www.piclist.com hint: PICList Posts must start with ONE topic:
[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads