I'd say "old skool" (affectionately) would do. ;-) eric
PS - my background is of similar vintage: Amdahl 470 (MTS), PDP 11/x (various) with various DEC OS I cannot remember & Unix, TRS-80 Model I, Motorola 68k w/Unix v7, IBM PC, TRS Model 100 (loved this one), VAX 11/780 (BSD), Atari ST, Sun 3 (SunOS), SparcStation (Solaris), and then a whole host of PCs running Linux since 1992. -- Eric S Fraga via Emacs 27.0.50 & org 9.1.13 on Debian buster/sid