mischk@discuss.tchncs.de to retrocomputing@lemmy.sdf.org · 8 months agoDont copydiscuss.tchncs.deimagemessage-square10linkfedilinkarrow-up183arrow-down11
arrow-up182arrow-down1imageDont copydiscuss.tchncs.demischk@discuss.tchncs.de to retrocomputing@lemmy.sdf.org · 8 months agomessage-square10linkfedilink
minus-squareDigital Mark@lemmy.sdf.orglinkfedilinkEnglisharrow-up9·8 months agoOther way around. You punched the edge to make it writeable (or double-punched to write on the back side, if you were brave). Cover it to make it read-only. The 3.5" sliders were the same mechanism, open was write, closed was read-only.
minus-squarelemmyseizethemeanslinkfedilinkarrow-up4·8 months agoOh the double punch. That’s a deep cut there
Other way around. You punched the edge to make it writeable (or double-punched to write on the back side, if you were brave). Cover it to make it read-only. The 3.5" sliders were the same mechanism, open was write, closed was read-only.
Oh the double punch. That’s a deep cut there