怎么在驱动中实现微秒级定时(9x/2000)

zgqzxr

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20楼^#

发布于：2002-07-15 17:54

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洪武沿门托钵日，淮阴胯下受辱时；贫贱不改四海志，二十年后知雄雌。 ――毕业留题

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dazzy 驱动中牛注册日期2001-03-23 最后登录2008-08-12 粉丝1 关注0 积分0分威望10点贡献值1点好评度10点原创分0分专家分0分加关注写私信	21楼^# 发布于：2002-07-15 18:17 up! 兄弟，灌水请上水坛，你这么干只会引起大家反感！你不觉得无聊吗？请自行删除！ [编辑 - 7/15/02 by dazzy]
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ericlei

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22楼^#

发布于：2002-07-15 20:22

xdjm说的没错，我原来用板上8253做中断实现过微秒，不过当时是在nt上(98年)，2000上没做过但想来也差不多，所以用这个一定可以实现，大兄弟你放心好了

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xdjm 驱动中牛注册日期2001-04-02 最后登录2024-01-25 粉丝0 关注0 积分34分威望25点贡献值0点好评度3点原创分0分专家分0分加关注写私信	23楼^# 发布于：2002-07-15 23:08 好哇，怎么发给你呢？登陆驱动开发论坛的首页，上面有收件箱，好象可以发的吧。 :P
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Ares

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24楼^#

发布于：2002-07-16 15:01

修改8254的计数值就是直接端口操作吗？
接管IRQ0直接修改IDT就可以了吗？

易水

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nofer

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25楼^#

发布于：2002-07-18 09:54

如果你只是想在W2000下等待若干微秒可用KeStallExecutionProcessor(）

[img]http://www.driverdevelop.com/forum/upload/nofer/2002-11-16_32_740_5.jpg[/img] [size=3]想着梦中天堂的样子不知不觉睡着了。。。。 [/size]

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guard2002 驱动中牛注册日期2002-05-21 最后登录2017-03-07 粉丝0 关注0 积分46分威望65点贡献值0点好评度4点原创分0分专家分0分加关注写私信	26楼^# 发布于：2002-07-18 12:26 如果在驱动中可用中断呀
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Ares

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27楼^#

发布于：2002-07-18 14:47

用什么中断好呢？

易水

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