TIP: Click on subject to list as thread! ANSI
echo: os2prog
to: Mark Lewis
from: Charles Gaefke
date: 1996-10-30 23:13:00
subject: Re: DosDevIOCtl for COM ports

ML> if the port is locked then it is locked. NOTHING can change it via the foss
ML> comm driver... only by going around to the hardware door and doing it there
ML> that's why, in the DOS world, there has been so many problems with external
ML> doors that use the fossil and those that do not... many of those that do no
ML> would alter the speed setting of the port and the fossil would not know abo
ML> it. when the system then returned to using the fossil, the port and the fos
ML> would be out of sync and you'd get nothing but garbage on the screen.

    Okay.. so if I use DosDevIOCtl, is through the fossil?

ML> BTW: you do understand that ending null is not part of the *.MSG format, ri
ML> only part of the packed messages in the PKT file. -=B-)

    Where do you get that information?  The FTS file I have says the .MSG 
format should be NULL terminated.  I'd say 90% of the .MSG files I've seen are
that way.  Coincidence? :)


C. Gaefke
cdgaefke{at}sgi.net
[CDRMAIL Author]

--- RG05-11/CDRMAIL 104á
* Origin: LOTL/2 * 412 746 3592 * V34 33.6k * RGSNet PA Host (1:129/230)
SEEN-BY: 50/99 270/101 620/243 625/160 711/401 409 410 413 430 808 809 934
SEEN-BY: 711/955 712/407 515 624 628 713/317 800/1
@PATH: 129/230 11 270/101 712/515 711/808 934

SOURCE: echomail via fidonet.ozzmosis.com

Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.