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| Newsgroups | comp.sys.apple2.programmer |
| Date | Thu, 26 Nov 2015 08:08:04 -0800 (PST) |
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| Subject | Re: RWTS return codes |
| From | Mark Lemmert <mark.lemmert@gmail.com> |
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On Tuesday, November 24, 2015 at 4:41:40 PM UTC-6, qkumba wrote: > Error codes are not meaningful if the carry is clear on return. > Specifically, it's the value of the last byte that was decoded during read, the value of the first nibble fetched after the last one written during write, and 00 if the command was seek, at least. Thank you for the advice! I modified my error routine to only treat RWTS return codes as an error if the carry flag is set and so far everything works great.
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RWTS return codes Mark Lemmert <mark.lemmert@gmail.com> - 2015-11-24 09:59 -0800
Re: RWTS return codes qkumba <peter.ferrie@gmail.com> - 2015-11-24 14:41 -0800
Re: RWTS return codes Mark Lemmert <mark.lemmert@gmail.com> - 2015-11-26 08:08 -0800
Re: RWTS return codes gids.rs@sasktel.net - 2015-11-26 07:36 -0800
Re: RWTS return codes Mark Lemmert <mark.lemmert@gmail.com> - 2015-11-26 08:15 -0800
Re: RWTS return codes qkumba <peter.ferrie@gmail.com> - 2015-11-26 08:53 -0800
Re: RWTS return codes gids.rs@sasktel.net - 2015-11-26 11:17 -0800
Re: RWTS return codes Antoine Vignau <antoine.vignau@laposte.net> - 2015-11-26 12:50 -0800
Re: RWTS return codes Mark Lemmert <mark.lemmert@gmail.com> - 2015-11-29 07:34 -0800
Re: RWTS return codes qkumba <peter.ferrie@gmail.com> - 2015-11-29 08:37 -0800
Re: RWTS return codes qkumba <peter.ferrie@gmail.com> - 2015-11-29 08:41 -0800
Re: RWTS return codes Mark Lemmert <mark.lemmert@gmail.com> - 2015-12-02 14:15 -0800
Re: RWTS return codes Mark Lemmert <mark.lemmert@gmail.com> - 2015-11-29 07:20 -0800
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