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|    alt.os.development    |    Operating system development chatter    |    4,255 messages    |
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|    Message 3,890 of 4,255    |
|    wolfgang kern to Robert Pengelly    |
|    Re: Does a PS/2 mouse get detected if pl    |
|    12 Nov 23 01:54:15    |
      From: nowhere@never.at              On 12/11/2023 01:22, Robert Pengelly wrote:       > On Sunday, 12 November 2023 at 00:05:30 UTC, wolfgang kern wrote:       >> On 11/11/2023 22:09, Robert Pengelly wrote:       >>> On Saturday, 11 November 2023 at 21:08:48 UTC, Robert Pengelly wrote:       >>> Does anyone know if a PS/2 mouse will be detected by the computer if it's       plugged in > while the computer is on?       >> depends on OS, while windoze does, old DOS may not.       >>> If it does then would using IRQ12 be a better choice instead of using INT       15h AX=0xC0xx?       >>> That was meant to be instead of INT 15h AX=0xC2xx?       >> this are two different things :) you may need both.       >> PS/2 mouse keyboard combination is well defined,       >> INT15 is there for various mouse setups       >> IRQ12 is the thing that shall receive mouse packets.                     > What do you mean it's there for various setups? http://www.ct       me.com/intr/rb-1601.htm (only need to have one as an example) says POINTING       DEVICE BIOS INTERFACE (PS), does the PS at the end not mean PS/2 or is it a       certain set of PS/2 mice that it        supports?              behind INT15C2xx there are more mouse functions available.       C207 let you set your handler address but it doesn't save you from       enabling IRQ12.       __       wolfgang              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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