mememuseum@lemmy.world to Dungeons and Dragons@lemmy.world · 9 months agoRotary dial adding machines are a great way to track HP and ammunition in combat!lemmy.worldimagemessage-square5fedilinkarrow-up191arrow-down14file-text
arrow-up187arrow-down1imageRotary dial adding machines are a great way to track HP and ammunition in combat!lemmy.worldmememuseum@lemmy.world to Dungeons and Dragons@lemmy.world · 9 months agomessage-square5fedilinkfile-text
minus-squaremememuseum@lemmy.worldOPlinkfedilinkarrow-up5·9 months agoThis one in particular is one of the later 50s models that does direct subtraction. The earlier ones don’t have the updated mechanism and you have to clear the unit to switch between subtraction and addition which makes them less useful for this.
This one in particular is one of the later 50s models that does direct subtraction. The earlier ones don’t have the updated mechanism and you have to clear the unit to switch between subtraction and addition which makes them less useful for this.