gnupic: TXIF flag not set after TXEN - bug in gpsim?
Subject:
Re: TXIF flag not set after TXEN - bug in gpsim?
From:
Scott Dattalo ####@####.####
Date:
1 Aug 2001 06:31:41 -0000
Message-Id: <Pine.LNX.4.33.0108010056570.6313-100000@tempest.blackhat.net>
On Tue, 31 Jul 2001, Wojciech Zabolotny wrote:
> Hi GPSIM users & developers,
>
> I've faced a problem when using the GPSIM with my USART routines.
> It seems, that TXIF is set incorrectly by gpsim.
> AFAIK this flag should be set, whenever the TXREG is empty.
> Particularly, setting the TXEN to start the transmitter should set
> the TXIF flag.
> Below is the text quoted from Microchip's "33023a.pdf" (page 345)
<snip>
>
> I'd like to know, if the GPSIM there reflects the behaviour of the
> true 16f877? (so there is bug in Microchip's doc)
> Or if there is a bug in GPSIM?
What? A bug in gpsim?
Yep
Fixed in gpsim-0.20.10
http://www.dattalo.com/gnupic/gpsim-0.20.10.tar.gz
http://www.dattalo.com/gnupic/gpsim-0.20.10-1.i386.rpm
Scott
