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- Path: informatik.tu-muenchen.de!fischerj
- From: fischerj@Informatik.TU-Muenchen.DE (Juergen "Rally" Fischer)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: Qblit intereference again
- Date: 23 Feb 1996 00:28:06 GMT
- Organization: Technische Universitaet Muenchen, Germany
- Distribution: world
- Message-ID: <4gj1mm$f9c@sunsystem5.informatik.tu-muenchen.de>
- References: <4gb6om$104@sunsystem5.informatik.tu-muenchen.de> <1996Feb21.160526.22109@imada.ou.dk>
- NNTP-Posting-Host: hphalle5.informatik.tu-muenchen.de
- X-Newsreader: TIN [version 1.2 PL2]
-
- Bjorn Reese (breese@imada.ou.dk) wrote:
- : Juergen "Rally" Fischer (fischerj@Informatik.TU-Muenchen.DE) wrote:
-
- : I know this won;t help solving your problem but here are a few comments.
-
- : > move.w #$2020,(a0)+ ;DUMMY SIZE. HOW TO DO LARGE BLIT IN A .W ? HUH HUH
-
- : A leftover from the old days of the OCS blitter. You just put your
- : longword value (if you use the new bltsize) somewhere else and use
- : that instead (and I can see later on that you've already figured
- : that ;)
-
- well, I don't know why the size is to be put into that word.
- maybe for os to order queue. but then, a wrong value won't
- cause a lock.
-
- So, argh, what's wrong ? are no large blits allowed using qblit()?
- shock.
-
- : > * DO I MISS CLEARING THE BLITTER INTREQ BIT HERE ?
-
- : No, it's being taken care of by the OS.
-
- : > move.w d0,0(a0,d1.w)
- : > * ^------- ??? $DFF000 BY OS ???
-
- : Yes, the bn_function is called with the base of the custom chip in a0.
-
- : --
- : Bjorn Reese Email: breese@imada.ou.dk
- : Odense University, Denmark URL: http://www.imada.ou.dk/~breese
-
- : "It's getting late in the game to show any pride or shame" - Marillion
-