ekZepp@lemmy.world to Programmer Humor@programming.devEnglish · 2 months agoVintagelemmy.worldimagemessage-square31linkfedilinkarrow-up111arrow-down11
arrow-up110arrow-down1imageVintagelemmy.worldekZepp@lemmy.world to Programmer Humor@programming.devEnglish · 2 months agomessage-square31linkfedilink
minus-squarecheet@infosec.publinkfedilinkarrow-up3·2 months agoPS2 keyboards use interrupts rather than polling in USB, meaning every time a key is pressed the CPU stops what its doing to process it.
minus-squaremfed1122@discuss.tchncs.delinkfedilinkEnglisharrow-up1·2 months agoCool! I had no idea it was deeper than just a physical interface change.
PS2 keyboards use interrupts rather than polling in USB, meaning every time a key is pressed the CPU stops what its doing to process it.
Cool! I had no idea it was deeper than just a physical interface change.