Path: csiph.com!eternal-september.org!feeder.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: D Finnigan Newsgroups: comp.sys.apple2.programmer Subject: Re: Uthernet II manual updated, probe algorithm corrected Date: Sat, 9 Jan 2016 21:33:05 -0000 (UTC) Organization: Mac GUI Lines: 16 Message-ID: References: <8d952af9-df3e-4675-b94a-f117edd0c0f4@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Sat, 9 Jan 2016 21:33:05 -0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="ac9e0e4d7dd3957fb97803ee6801bab8"; logging-data="8286"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+srS4VOY0SmdZTqkc4UdPM" User-Agent: Mac GUI Usenet In-Reply-To: <8d952af9-df3e-4675-b94a-f117edd0c0f4@googlegroups.com> Cancel-Lock: sha1:euJFzgeBPNk+Y4aeJYsN41MeXnI= Xref: csiph.com comp.sys.apple2.programmer:2083 David Schmenk wrote: > > David- > > I read the pointer first and see if it gets incremented by a read instead > of assuming it starts at zero. Seems to work well for me. Thanks for the suggestion. How much of a concern do you think it is to be blindly poking at the $C0 space? In other words, do you have personal experience or anecdotal evidence that other peripherals may be affected? -- ]DF$ The Marina IP stack for Apple II-- http://marina.a2hq.com/