----- Original Message -----
From: Olin Lathrop <olin_piclist@EMBEDINC.COM>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Friday, March 23, 2001 12:27 PM
Subject: Re: [PIC]: Code Commenting, was: LCD problems revisited


> > I understand how it is easy to ensure that PCLATH matches the current
> > 256-byte code page on entry to a routine and by resetting it after a
call,
> > but how do you handle the case where there is a 256 byte boundary
between
> > the entry point and where you do a computed jump?
>
> You load PCLATH with the high byte of the table start address, which I
> forgot to do in the example.  Oops.

Yeah, I thought it was something like that.

Bob Ammerman
RAm Systems
(contract development of high performance, high function, low-level
software)

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