24 Jun
2026
24 Jun
'26
4:09 p.m.
On Mon, Jun 22, 2026 at 9:09 AM Gordon Henderson via cctalk <
cctalk(a)classiccmp.org> wrote:
Then there are many university projects - e.g.
Edinburgh used Imp77.
Oxford used BCPL (OS6), UCSD Pascal, ...
Indeed, and not just one system. EMAS (3 architectures), Deimos, Hamish
Dewar's PDP9/15 OS (not sure if it had a name), LEGOS, ISYS, APM OS,
Mouses, and even GUTS (Groeningen University Time-sharing System.)
Probably more that don't immediately spring to mind.
G
PS Imp, not just specifically Imp77 which is just one of many Imp compilers.