Dual Screen

397 points · 22 comments · view on lemmy.world

22 Comments

KazuyaDarklight@lemmy.world · 81 pts · 1y (4 replies)

I mean this does make sense for places where you have a client and you want them to be able to see you doing the math to some degree to give an air of transparency and encourage trust.

Hubi@feddit.org · 22 pts · 1y

Or when you split the bill at the end of the date lol

tempest@lemmy.ca · 21 pts · 1y (2 replies)

Exactly, this would be totally common in small mom and pop stores or at a flea market in the age before digital payments and ubiquitous phones.

The person is probably just young. Wait till they discover that rewinding something used to be literal.

echodot@feddit.uk · 3 pts · 1y (1 reply)

And when you paused something it used to start moving more.

CoolMatt@lemmy.ca · 2 pts · 1y

Wait what? I grew up on VHS tapes and... What??

jubilationtcornpone@sh.itjust.works · 27 pts · 1y (11 replies)

I'll see your dual screen and raise you a Casio desktop calculator.

wise_pancake@lemmy.ca · 25 pts · 1y (3 replies)

This calculator looks like it comes with a hefty manual and has a following as devoted as vim users

despoticruin@lemm.ee · 14 pts · 1y

These are pretty simple calculators, those switches on top just change how the printing happens. You can set them to print with leading decimals (eg. adding a .00 to monetary values) and alignment to make reading easier. Otherwise it's just a pretty standard calculator. Great machines, you still see them used for audits as a final hand-calculation stapled to the top of the paperwork.

Fiivemacs@lemmy.ca · 5 pts · 1y (1 reply)

And the thing needs to be fed, for power I assume. I wonder what it prefers to eat

shalafi@lemmy.world · 4 pts · 1y
Wilco@lemm.ee · 3 pts · 1y

It's too hard to flip upside down when you type 58008

ByteJunk@lemmy.world · 3 pts · 1y

OMG this one brings back memories! My uncle had one in his shop, I loved the bzzzzt bzzzzt it made...

MsPenguinette@lemmy.world · 3 pts · 1y (1 reply)

Make sure your spouse isn’t around to see: http://www.vintagecalculators.com/

HeyThisIsntTheYMCA@lemmy.world · 2 pts · 1y

they don't have a for sale section because this might be my christmas list

FurtiveFugitive@lemm.ee · 3 pts · 1y

This was the machine to count down registers at the end of every retail shift. Great little things. Training someone new on it was always a process though. A lot of people struggled with the concept of entering the sign/operation after the number.

Example 10+2-5 = 7 is entered into the machine as 10 [+] 2 [+] 5 [-] [* or T]. Of course most people treated it like a regular calculator and hit 10 [+] 2 [-] 5 and then scratched their heads to find the equals.

henfredemars@infosec.pub · 2 pts · 1y

I have one of these! I actually use it at work too.

HeyThisIsntTheYMCA@lemmy.world · 1 pts · 1y

i have five of these in my closet

myrrh@ttrpg.network · 12 pts · 1y (4 replies)
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Apepollo11@lemmy.world · 9 pts · 1y (2 replies)

The money detector button illuminates a bright UV light on the side that you can use to detect fake notes.

No idea about the red button. I heard one reviewer say the word "computer" while pointing at it (all of the reviewers seem to be from the Philippines, a language that I sadly don't speak), but if found no other clues.

myrrh@ttrpg.network · 4 pts · 1y (1 reply)
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echodot@feddit.uk · 1 pts · 1y

It might be just the power button I can't see a power button anywhere else on it and presumably you can turn these things off.

edgemaster72@lemmy.world · 4 pts · 1y

Based on it having two screens and a picture with a pinky extended, I imagine the money detector is useless as it will always be activated in such close proximity to Mr. Moneybags here with the fancy calculator

copymyjalopy@sh.itjust.works · 7 pts · 1y (1 reply)

80085

dvlsg@lemmy.world · 2 pts · 1y

The long lost inspiration for Tomb Raider.