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Groups > comp.sys.apple2.programmer > #6010

Re: Keyboard layout/character set question

Newsgroups comp.sys.apple2.programmer
Date 2023-01-25 12:26 -0800
References <20230120090302.0a08a296@SGX-CMP-480> <021d6a99-198f-42c4-bcb0-bedb20afee3bn@googlegroups.com> <4JScnW1rEswi_U3-nZ2dnZfqn_idnZ2d@giganews.com> <5a60e3d9-1f18-4712-bbb7-4eb6da6a48f1n@googlegroups.com> <c0c2406b-487a-4395-8715-092eeabb0113n@googlegroups.com>
Message-ID <d86def0c-5836-4ccf-be7d-8c5bdebe1d22n@googlegroups.com> (permalink)
Subject Re: Keyboard layout/character set question
From Stu M <nixomose@gmail.com>

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On Wednesday, January 25, 2023 at 1:59:15 PM UTC-5, qkumba wrote:
> ...which is exactly the issue in Prince of Persia, which can register "false" keypresses as a result of the polling $C010 and then fetching the wrong key from $C000.

I saw this in the apple ][ implementation of gauntlet as well. that game is what first clued me into the fact that there was an any-key-down flag in the first place, and then I found a one line comment about it in the apple ][ reference manual

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Thread

Keyboard layout/character set question Colin Leroy-Mira <colin@colino.net> - 2023-01-20 09:03 +0100
  Re: Keyboard layout/character set question Stu M <nixomose@gmail.com> - 2023-01-20 20:24 -0800
    Re: Keyboard layout/character set question Colin Leroy-Mira <colin@colino.net> - 2023-01-24 11:36 +0100
      Re: Keyboard layout/character set question fadden <fadden@fadden.com> - 2023-01-24 07:40 -0800
        Re: Keyboard layout/character set question Antoine Vignau <ntn.vignau@gmail.com> - 2023-01-24 12:27 -0800
    Re: Keyboard layout/character set question Michael J. Mahon <mjmahon@aol.com> - 2023-01-24 22:50 +0000
      Re: Keyboard layout/character set question Stu M <nixomose@gmail.com> - 2023-01-25 04:28 -0800
        Re: Keyboard layout/character set question qkumba <peter.ferrie@gmail.com> - 2023-01-25 10:59 -0800
          Re: Keyboard layout/character set question Stu M <nixomose@gmail.com> - 2023-01-25 12:26 -0800
          Re: Keyboard layout/character set question Andrew Roughan <no_email@invalid.invalid> - 2023-01-30 11:29 +0000
            Re: Keyboard layout/character set question Stu M <nixomose@gmail.com> - 2023-01-30 13:15 -0800

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