IBM 1401 let's program, part 1: overview
Channel: rolffson's IBM 1401 channel
Date: 21/11/2019

download on https://rolffson.de/download.html
info on https://rolffson.de
latest: https://youtu.be/YO8AdDxWXhk

This was one of the first simulator versions with only basic shader quality;
see latest videos and website for current status.

other recommended videos: 
https://youtu.be/Yd163rALtHc - part 9 - reading the IBM 729 tape drive and printing a list
https://youtu.be/13Pn10RZWdE - part 8 - calculating primes

00:00 - overview
04:38 - enter data via switches
06:18 - punch cards
07:30 - load card
02:28 - check memory
03:35 - storage printout
01:30 - rewind & load tape into columns

This was the first video, with little experience in cutting and dramaturgy :-)
Due to editing, at 8:15 the moment is missing where I press LOAD a second time to read the second card.

additional info:
https://computerhistory.org/
http://ibm-1401.info/
http://bitsavers.org/pdf/ibm/
https://thesixfifty.com/five-fascinating-finds-from-the-archives-of-silicon-valleys-computer-history-museum-d80659afe690
https://www.shomler.com/other/ibmsj63

cat:
https://sketchfab.com/3d-models/animated-game-ready-calico-cat-ad019702f6e24101a68c01c8f52f7671