Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!hao!ames!sdcsvax!ucbvax!CORY.BERKELEY.EDU!dillon From: dillon@CORY.BERKELEY.EDU (Matt Dillon) Newsgroups: comp.sys.amiga Subject: Signetics (Philips) scc68070 CPU chip] Message-ID: <8710221956.AA09265@cory.Berkeley.EDU> Date: Thu, 22-Oct-87 15:56:43 EST Article-I.D.: cory.8710221956.AA09265 Posted: Thu Oct 22 15:56:43 1987 Date-Received: Sun, 25-Oct-87 04:27:44 EST Sender: daemon@ucbvax.BERKELEY.EDU Lines: 8 >However, for some reason just about EVERY instruction runs from 1 to 15 >cycles SLOWER than the 68000! All the simple instructions run in 7 >cycles instead of 4; long math to registers 1 cycle slower, to memory 3 Sounds like they removed the bus controller and are not interleaving bus accesses with microcode execution. This is just a guess, of course. -Matt