PC - ASM/TP programming - mouse driver


From: Richard Cvach <rc42@GEOCITIES.COM>
Subject: PC - ASM/TP programming - mouse driver
Date: Sat, 19 Oct 1996 02:39:40 +0200

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Hi all,

pokud se nekdo vyznate slusne v ASM a vite neco o mouse driverech, ctete
pliis !! >>

Mam velky problem - pisu neco jako MS-DOS mouse driver k jistemu
zarizeni a vcelku
bez problemu mi to funguje pod nekterym DOS software. Nicmene, mam SW,
ktery pouziva
vlasti operacni system a mezi temi nekolika malo vecmi, ktere si z DOSu
nechava je i
driver na mys. Jak jiste tusite, pod timto softem mi muj driver nedela
vubec nic, zatimco
jakykoliv jiny mousedriver pod nim funguje.
Podrobnosti : tento SW pouziva funkci INT 33h/0cH (SetEventHandler) a
nechava si od mysi
posilat zmeny, jako ostatne vetsina SW pod DOSem. Nekolika experimenty
jsem zjistil, ze
pri behu tohoto SW muj interrupt od serioveho portu bezi a pokud externi
zarizeni posle
po seriovem portu zpravu, muj driver ji spravne zpracuje a FAR CALL na
EventHandler nadefinovany
onim SW probehne uspesne a se spravnymy parametry v registrech. Nicmene,
zmineny SW na tento
CALL vubec NIJAK nereaguje.  >>  PROC ???????? <<

Pokud nekdo mate sebemensi napad, cim by tento problem mohl byt
zpusoben, nebo snad
ZNATE NEKOHO, KDO BY BYL SCHOPEN PORADIT, ozvete se mi, PROSIM ...
                                                        ======


                                                                R.C.

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MailTo : rc42@geocities.com
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... Kdo shnije zaziva, usetri si praci po smrti ....

Next Article (by Date): Re: Vyhodnoceni: Barevna hloubka Daniel Docekal
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