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- Path: mn5.swip.net!news
- From: m-25588@mailbox.swipnet.se (Stefan Smietanowski)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: 68040's Move16
- Date: 11 Mar 1996 23:59:45 GMT
- Organization: -
- Message-ID: <699.6640T1334T775@mailbox.swipnet.se>
- References: <4hks80$4l6@tempo.univ-lyon1.fr> <42116631@phoenix.owl.de>
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-
- >David Screve wrote on 6 Mar 1996 20:23:28 GMT
- >about "68040's Move16" :
-
-
- DS>> Does anybody how to use the MOVE16 instruction. This instruction works
- DS>> on 68040 and higher, but seem to have specifics addressing modes.
-
- >MOVE16 (Ax)+,(Ay)+
- >MOVE16 (xxx).L,(An)
- >MOVE16 (An),(xxx).L
- >MOVE16 (An)+,(xxx).L
-
- >Source and destination have to be 128-bit aligned, which means
- >the addresses must be dividable by 16 (least four bits will be
- >irgnored).
-
- >Note that this instruction is *NOT* support on Amiga hardware
- >(although it seems to work...).
-
- What ? What do you mean not supported? Where have you read that?
- It doesn't do any illegal RMW-transfer sequence like the CAS/CAS2/TAS
- instructions.
-
-