On 8/9/2015 11:22 AM, Sean Caron wrote: > Have you tried Plan 9? It's like a breath of fresh air ... :O > > Best, > > Sean But alas almost all the classic machines endup being a IBM 360 or a PDP-10. I don't think plan 9 was written for them. Ben. PS: checks Google to see how much memory PL/I had to compile in ... 44Kb version 1.