Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!panda!teddy!jpn From: jpn@teddy.UUCP (John P. Nelson) Newsgroups: comp.misc Subject: Re: 68000 size vs. 8 bit size Message-ID: <4282@teddy.UUCP> Date: Tue, 18-Aug-87 11:48:51 EDT Article-I.D.: teddy.4282 Posted: Tue Aug 18 11:48:51 1987 Date-Received: Thu, 20-Aug-87 03:36:46 EDT References: <8707190424.AA10158@cogsci.berkeley.edu> <434@sugar.UUCP> <3664@well.UUCP> <1712@stb.UUCP> Reply-To: jpn@teddy.UUCP (John P. Nelson) Organization: GenRad, Inc., Concord, Mass. Lines: 17 >> Meanwhile, MicroSlush is proud of the fact that the core of their >>AmigaBASIC interpreter runs in "only 80K" of RAM. Truly pathetic. > >Thats not too bad, until you realize that they did about 20K for (what I >consider a better interpreter) on the model 1 from radio shack, and that >didn't even make much use of the z80 abilities. Actually, that was 12K rom. That included both basic and the I/O routines (programmed keyboard, programmed cassette, etc). The Model 1 had 48K (with expansion) ram, 12K rom, and 4K of memory mapped I/O (only about 3K was actually used, though). Actually, the Model 1 ROM made fairly EXTENSIVE use of the z80 capabilities. IX and IY were used frequently, and the most common function calls were invoked via a 1 byte RST instruction. Anyone remember the 4K Level 1 Basic for the model 1?