How was it like to program a computer in the 1979? Assembly language

At your risk.


https://m.youtube.com/watch?v=PNOj6GTzfGY#fauxfullscreen


https://m.youtube.com/watch?v=fWqBmmPQP40#fauxfullscreen


See also:


Datasheet of a CPUs eg Z80 family CPU user manual - Zilog


https://en.m.wikipedia.org/wiki/Machine_code


https://en.m.wikipedia.org/wiki/Assembly_language