[Simh] simh and tap device under linux

ttmrichter at gmail.com ttmrichter at gmail.com
Mon Aug 24 02:03:31 EDT 2009


I forgot to mention: when I run the Windows binaries which have been  
compiled with ethernet support available from the web page, I get the  
expected behaviour. So again, what am I missing?

On Aug 24, 2009 2:01pm, ttmrichter at gmail.com wrote:
> On Aug 24, 2009 8:34am, Jason Stevens neozeed at gmail.com> wrote:
> > Also on SIMH make sure your 'ethernet is bound...

> > sim> show xq eth

> This is interesting and ties into problems I've been sporadically looking  
> at in my spare time. (I'm trying to get a fully functioning RSTS/E 9.x  
> environment running.) I was unable to get the telnet linking to the  
> virtual terminals and shelved figuring that out until later. Seeing this,  
> however, piqued my curiosity and got me to try it.

> With a freshly-built PDP-11 emulater (3.8-1):

> gcc -std=c99 -U__STRICT_ANSI__ -g -lrt -lm -D_GNU_SOURCE -I .  
> PDP11/pdp11_fp.c PDP11/pdp11_cpu.c PDP11/pdp11_dz.c PDP11/pdp11_cis.c  
> PDP11/pdp11_lp.c PDP11/pdp11_rk.c PDP11/pdp11_rl.c PDP11/pdp11_rp.c  
> PDP11/pdp11_rx.c PDP11/pdp11_stddev.c PDP11/pdp11_sys.c PDP11/pdp11_tc.c  
> PDP11/pdp11_tm.c PDP11/pdp11_ts.c PDP11/pdp11_io.c PDP11/pdp11_rq.c  
> PDP11/pdp11_tq.c PDP11/pdp11_pclk.c PDP11/pdp11_ry.c PDP11/pdp11_pt.c  
> PDP11/pdp11_hk.c PDP11/pdp11_xq.c PDP11/pdp11_xu.c PDP11/pdp11_vh.c  
> PDP11/pdp11_rh.c PDP11/pdp11_tu.c PDP11/pdp11_cpumod.c PDP11/pdp11_cr.c  
> PDP11/pdp11_rf.c PDP11/pdp11_dl.c PDP11/pdp11_ta.c PDP11/pdp11_rc.c  
> PDP11/pdp11_kg.c PDP11/pdp11_ke.c PDP11/pdp11_dc.c PDP11/pdp11_io_lib.c  
> scp.c sim_console.c sim_fio.c sim_timer.c sim_sock.c sim_tmxr.c  
> sim_ether.c sim_tape.c -DVM_PDP11 -I PDP11 -DUSE_NETWORK -isystem  
> /usr/local/include /usr/local/lib/libpcap.a -o BIN/pdp11

> I'm seeing the following behaviour:

> $ BIN/pdp11

> PDP-11 simulator V3.8-1
> sim> show xq eth
> ETH devices:
> no network devices are available
> sim>

> This would certainly explain why I'm not getting my telnet connections  
> linking to the simulated terminals. Poring over the docs, however, I  
> simply cannot figure out what, if anything, extra I'm supposed to be  
> doing to get this functioning.

> What am I missing in the docs and where do I find it?
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