A bit of research quickly shows that the first "personal computer" was the Apollo Guidance Computer.
There is a simulator on the web.
https://www.ibiblio.org/apollo/
The source code is on Github.
https://github.com/virtualagc/virtualagc
There is a simulator on the web.
https://www.ibiblio.org/apollo/
The source code is on Github.
https://github.com/virtualagc/virtualagc
it was sarcasm, my friend. It's funny to see how some people can't understand how it's possible to do such important and epic things without iphones
Well, that's their problem. Complex operating systems and GUIs usually just get in the way of getting a job done.
Space navigation is celestial mechanics formulas and data points ran through a program, a lot of the old Fortran code is still being used.