From mboxrd@z Thu Jan 1 00:00:00 1970 From: wes.parish@paradise.net.nz (Wesley Parish) Date: Tue, 25 Apr 2006 01:05:20 +1200 (NZST) Subject: [TUHS] [pups] gcc-3.4.6 and old unix In-Reply-To: <444C9F70.2030409@icpnet.pl> References: <000701c6672d$8d6f2ae0$2f01a8c0@myhome.westell.com> <444C1CDD.20805@pacbell.net> <444C7F4E.7040906@icpnet.pl> <1145868247.444c8fd727f62@www.paradise.net.nz> <444C9F70.2030409@icpnet.pl> Message-ID: <1145883920.444ccd101dfd0@www.paradise.net.nz> Quoting Andrzej Popielewicz : > Wesley Parish napisał(a): > > >djggp relies on a DOS extender to run its 32-bit programs in a 16-bit > >operating environment on a 32-bit machine. go32 is Delorie's own DOS > extender > >- OpenWatcom offers at least two other DOS extenders to pull the same > kind of > >trick. > > > > > I know that, because I have used djgpp for a quite lot of time. > > I thought , that Bill wanted to "scale down" gcc compiler to 16 bit > environment, and probably djgpp could be a good starting point. > I understand , that gcc is not "directly" portable.But because gcc can > create pdp code in cross compile environment, perhaps it is not > impossible . In that case, all I can suggest is that the gcc source files are cross-compiled to pdp11, and error messages noted. Then the files get rewritten for the pdp11 ... I'm sorry I can't help - I'm neither a gcc guru nor a pdp11 guru. > > BTW I have just ported Bob Supnik pdp11 emulator to Coherent 4.2.10 and > it seems to work(compile works etc). Coherent being 32 bit for 386 > processors has nonetheless 286 support builtin in kernel, so it seems to > > be good environment for this simulator (?). That's good news! > I have the same problem as Bill, I have to kill pdp11 process on another > > console to exit. You're not the only one, either. Wesley Parish > > > Andrzej > _______________________________________________ > PUPS mailing list > PUPS at minnie.tuhs.org > https://minnie.tuhs.org/mailman/listinfo/pups > "Sharpened hands are happy hands. "Brim the tinfall with mirthful bands" - A Deepness in the Sky, Vernor Vinge "I me. Shape middled me. I would come out into hot!" I from the spicy that day was overcasked mockingly - it's a symbol of the other horizon. - emacs : meta x dissociated-press