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- Path: wabbit.cc.uow.edu.au!not-for-mail
- From: beato@wumpus.cc.uow.edu.au (Michael Beaton)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: QBlit() waits for blitter to finish... ??
- Date: 28 Jan 1996 11:10:49 +1100
- Organization: University of Wollongong, NSW, Australia.
- Message-ID: <4eeeu9$inm@wumpus.cc.uow.edu.au>
- References: <4c1v3q$hhs@wumpus.cc.uow.edu.au> <1046.6575T1156T2713@ifi.uio.no><38231832@kone.fipnet.fi> <525.6596T951T2024@ifi.uio.no> <755.6597T286T1993@login.eunet.no> <1045.6597T1237T861@ifi.uio.no>
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-
- ludvigp@ifi.uio.no (Ludvig Pedersen) writes:
-
- >>>For some unexpected reason, QBlit wont return untill all the blits are
- >>>finished.
- >>Chip-RAM accsess. Maby with VBR and Exec-Library in fast will do?
- >>Have you tested it after we installed FastExec?
-
- >I tried our routine again, but *nope*, QBlit didnt work any better after
- >installing FastExec.
-
- >Hard to say if that is the cause, but maybe...
-
- >BTW:
-
- >I tried
-
- >move.w #1<<10,$dff096 ;))
-
- >But it didnt work because the system is restoring DMA control register.
-
-
- ><sb>Ludde - Amiga Demo Coder
- ><sb>Virtual Reality & Official Be developer
- ><sb>ludvigp@ifi.uio.no
-
- Hi,
- I was the original poster of the QBlit() problem, it seems that 2.04
- was the problem. I have since upgraded to 3.1 and QBlit() works fine. I also
- found that I had to turn off stack checking for the cleanup routine, otherwise
- it would lock up.
-
- Michael
-