Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!harpo!floyd!clyde!ihnp4!inuxc!pur-ee!uiucdcs!uiuccsb!grunwald From: grunwald@uiuccsb.UUCP Newsgroups: net.flame Subject: Re: Godless 68000 instruction set - (nf) Message-ID: <4419@uiucdcs.UUCP> Date: Sat, 10-Dec-83 22:28:44 EST Article-I.D.: uiucdcs.4419 Posted: Sat Dec 10 22:28:44 1983 Date-Received: Tue, 13-Dec-83 02:27:01 EST Lines: 9 #R:hp-dcde:32700001:uiuccsb:7600072:000:361 uiuccsb!grunwald Dec 10 17:01:00 1983 Actually, the "movb ,sp@-" problem is not a bug -- it's just not obvious from the actions of the rest of the "movb ,aX@-" instructions. They do mention in the 68000 manual that the stack pointer is treated differently. They did this because the stack is always supposed to be word aligned, mainly for reasons of efficiency (or so I was told).