this post was submitted on 05 Oct 2024
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PS/2 things (lemmy.world)
submitted 1 month ago* (last edited 1 month ago) by carrylex to c/[email protected]
 

In todays edition of "stuff that I found in my storage" a PS/2 meme

Image transcription:

mov rax, rbx add rax, rcx HELLO IT'S THE KEYBOARD I HAVE AN IMPORTANT MESSAGE E

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[–] gedhrel 2 points 1 month ago

Does usb use general dma or just a small n-byte buffer that needs regular servicing?

(The last time I cared about serial IO it was for an atari 800, curious what the state of the art is.)