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From: | Damian Yerrick <Bullcr_pd_yerrick AT hotmail DOT comRemoveBullcr_p> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Reading Joystick port |
Organization: | Pin Eight Software http://pineight.8m.com/ |
Message-ID: | <ari4lssp4ptou3f09n9ra3rrlj8n9sm3bc@4ax.com> |
References: | <39503918 DOT DA19A551 AT pacific DOT net DOT au> |
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NNTP-Posting-Date: | Thu, 22 Jun 2000 18:29:47 GMT |
Distribution: | world |
Date: | Thu, 22 Jun 2000 18:29:47 GMT |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
On Wed, 21 Jun 2000 13:40:08 +1000, Peter M <peterem AT pacific DOT net DOT au> wrote: >The code inportb(0x201) will correctly work when running under as a DOS >box in W98, but when I reboot to DOS from W98, it fails to read the >status and continually returns 0xFF. The only possible solution I have >seen is a reference to writing out to the port before reading it (though >I suspect that this just to prep the positional controllers), but this >did not work. Could also be that your joystick may be compatible only with Microsoft DirectInput, and that Windows is emulating the joystick port. From what I've heard, you're supposed to write 1's to all directional bits you're going to read and then write 0's to those same bits. -- Damian Yerrick "I refuse to listen to those who refuse to listen to reason." See the whole sig: http://www.rose-hulman.edu/~yerricde/sig.html This is McAfee VirusScan. Add these two lines to your signature to prevent the spread of signature viruses. http://www.mcafee.com/
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