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- Path: w352zrz.zrz.TU-Berlin.DE!rawneiha
- From: rawneiha@w352zrz.zrz.TU-Berlin.DE (Philipp Boerker)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: New C2P
- Date: 12 Jan 1996 13:04:23 GMT
- Organization: Technical University Berlin, Germany
- Message-ID: <4d5m8o$f38@brachio.zrz.TU-Berlin.DE>
- References: <4ctiib$2ok@irz305.inf.tu-dresden.de> <38231962@kone.fipnet.fi> <9601111903.AA0041d@dookie.demon.co.uk>
- NNTP-Posting-Host: w352zrz.zrz.tu-berlin.de
-
- Jonathan Belson <jon@dookie.demon.co.uk> writes:
-
- >Jyrki Saarinen (jsaarinen@kone.fipnet.fi) wrote:
-
- >: > I found a c2p-converter which use selfmodifying code. This one copy
- >: > himself to a quadword-align memory-position. Does this give any advantages ?
- >: >(I think a 8bpl c2p is small enough to fit into the cache)
- >:
- >: It is because of the instrction burst in the 68030 and upwards.
- >: They benefit of having the loop startpoint 16 bytes aligned.
-
- >For burst mode to make a difference in execution speed, you need static
- >column RAM, surely?
-
- No, you don't. Try your 030 with Instr Burst disabled...
-
-
- Greets,
- Phil.
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