on a TRS-80 Color Computer and I was checking out the K&R C book and also the AT&T UNIX manual from the public library a lot: I had a project of implementing many of the "software tools" such as wc for OS-9 as well as developing tools compatible with ones people were using on CP/M bulletin boards like
I saw C before I started using Turbo because I had a C compiler for the 6809 using this Unix-clone OS
https://en.wikipedia.org/wiki/OS-9
on a TRS-80 Color Computer and I was checking out the K&R C book and also the AT&T UNIX manual from the public library a lot: I had a project of implementing many of the "software tools" such as wc for OS-9 as well as developing tools compatible with ones people were using on CP/M bulletin boards like
https://en.wikipedia.org/wiki/LBR_(file_format)
and
https://en.wikipedia.org/wiki/SQ_(program)
(Now I tried that last one in Microsoft BASIC and boy the bit handling was painful)