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Re: 6502 illegal opcodes questions

Subject: Re: 6502 illegal opcodes questions
From: Bruce Tomlin <bruce#fanboy.net@127.0.0.1>
Date: Fri, 26 May 2006 22:19:52 -0500
Newsgroups: comp.sys.cbm, comp.sys.apple2, rec.games.video.classic
Organization: fanboy.net - Austin, TX
References: <444be7a0$0$11080$9b4e6d93@newsread4.arcor-online.net> <1148507979.618765.249330@j73g2000cwa.googlegroups.com> <e53i7m$1set$1@merope.saaf.se> <1148544621.115246.248890@y43g2000cwc.googlegroups.com> <e56rj1$7lo$1@merope.saaf.se>
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In article <e56rj1$7lo$1@merope.saaf.se>,
 pausch@saaf.se (Paul Schlyter) wrote:

> numbers for your number crunching stuff?  Forget about Java then....  or
> does your hardware have 1-complement signed integers?  Java requires
> integers to be 2-complement, i.e. you must then have some emulation layer
> on top of your native integer format - that's inefficient.

Seriously, has anyone used 1's complement arithmetic in the past 10-20 
years or so?  And why?

Follow-Ups:
- Re: 6502 illegal opcodes questions
  - From: pausch@saaf.se (Paul Schlyter)

References:
- 6502 illegal opcodes questions
  - From: Linards Ticmanis <ticmanis@gmx.de>
- Re: 6502 illegal opcodes questions
  - From: "BLuRry" <brendan.robert@gmail.com>
- Re: 6502 illegal opcodes questions
  - From: pausch@saaf.se (Paul Schlyter)
- Re: 6502 illegal opcodes questions
  - From: "mdj" <mdj.mdj@gmail.com>
- Re: 6502 illegal opcodes questions
  - From: pausch@saaf.se (Paul Schlyter)

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