RE: (slightly OT:) Parallel port question

From: Baltissen, GJPAA (Ruud) (ruud.baltissen_at_abp.nl)
Date: 2003-10-14 07:27:08

Hallo,


> > >    2.  If the peripheral is connected and some other 
> > program sends data to
> > > the parallel port (i.e. a wrong print command), then damage 
> > can also occur.
> > 
> If data is sent to the LPT port, STROBE/ will go active low. 
> So if you monitor that, what's the problem?

Very good remark. But let's go a step further: what programs can send print
commands? One of the reasons I run my C= related programs under DOS is that
I know for 100% who is in charge and therefor know who is in control of the
LPT- and other ports. With Wxxx you don't have that guarantee.


--
    ___
   / __|__
  / /  |_/     Groetjes, Ruud
  \ \__|_\
   \___|       http://Ruud.C64.org



=====DISCLAIMER=================================================================

De informatie in dit e-mailbericht is vertrouwelijk en uitsluitend bestemd voor de geadresseerde. Wanneer u dit bericht per abuis ontvangt, verzoeken wij u contact op te nemen met de afzender per kerende e-mail. Verder verzoeken wij u in dat geval dit e-mailbericht te vernietigen en de inhoud ervan aan niemand openbaar te maken. Wij aanvaarden geen aansprakelijkheid voor onjuiste, onvolledige dan wel ontijdige overbrenging van de inhoud van een verzonden e-mailbericht, noch voor daarbij overgebrachte virussen.

The information contained in this e-mail is confidential and may be privileged. It may be read, copied and used only by the intended recipient. If you have received it in error, please contact the sender immediately by return e-mail; please delete in this case the e-mail and do not disclose its contents to any person. We don't accept liability for any errors, omissions, delays of receipt or viruses in the contents of this message which arise as a result of e-mail transmission.


       Message was sent through the cbm-hackers mailing list

Archive generated by hypermail pre-2.1.8.