[Simh] Issues with VH simulation and 4.3BSD-Quasijarus
Johnny Billquist
bqt at softjar.se
Thu Mar 9 16:25:37 EST 2017
On 2017-03-09 19:09, Clem Cole wrote:
> It looks that way..., but I need some help from Bob or Mark on VH
> history, That was developed at DEC during the period I was off doing
> Masscomp/Stellar et al. During my time earlier time with PDP11 and
> Vaxen, you used DEC DZ's or DEC DH's or Able DHDM's. As I understand
> it, DVH was the mid 1980s' redo of the DH to single board but identical
> in SW (i.e. was similar to the Able DHDM) - but I never saw one - so I
> don't know what the default addresses, iqr's etc are. I am assuming you
> are defaulting same which means they are what DEC used.
Are we talking DH-11, DHU-11 or DHV-11?
DH-11 was never supported on VAXen. DHU-11 is conceptually the same, but
it is not software compatible.
DHV-11 was is a qbus device, which can be setup to be compatible with a
DHU-11.
> BSD 4.3 would have been using Able DHDM's so those are the original
> addresses of the DEC DH from the PDP-11.
>
> So my question what were the default addresses for the DVH and then from
> a simulator stand point, and if different, what happens if you configure
> them like the original DH11?
And my first question would be, what kind of device is the DVH?
Johnny
>
> Clem
>
> On Wed, Mar 8, 2017 at 11:49 PM, Cory Smelosky <b4 at gewt.net
> <mailto:b4 at gewt.net>> wrote:
>
> All,
>
> Seems 4.3BSD isn't seeing a DH-11 at all:
>
> 4.3 BSD Quasijarus UNIX #0: Sun Mar 7 12:42:05 PST 2004
> root at ucbvax:/usr/src/sys/GENERIC
> real mem = 67108864
> SYSPTSIZE limits number of buffers to 18
> avail mem = 65271808
> using 18 buffers containing 147456 bytes of memory
> VAX 11/780, serial# 1234(0), hardware ECO level 7(112)
> mcr0 (el) at tr1
> mcr1 (el) at tr2
> uba0 at tr3
> tmscp0 at uba0 csr 174500 vec 774, ipl 15
> tms0 at tmscp0 slave 0
> tms1 at tmscp0 slave 1
> uda0 at uba0 csr 172150 vec 770, ipl 15
> uda0: version 3 model 6
> uda0: DMA burst size set to 4
> ra0 at uda0 slave 0: ra92, size = 2940951 sectors
> Changing root device to ra0a
>
> SHOW CONFIGURATION:
> VAX 11/780 simulator configuration
>
> CPU idle=VMS, idle enabled, model=VAX 11/780
> 64MB, HALT to SIMH
> TLB 2 units
> TLB0 8192W
> TLB1 8192W
> SBI
> MCTL0 nexus=1, address=20002000
> MCTL1 nexus=2, address=20004000
> UBA nexus=3, address=20006000, autoconfiguration enabled
> MBA0 disabled
> MBA1 disabled
> TODR
> 12B
> TMR
> TTI
> 7b
> TTO
> 7b
> CS
> 256KB, not attached, write enabled
> TC disabled
> TDC disabled
> DZ disabled
> VH address=2013E120-2013E15F*, vector=C0-DC*, BR4, lines=64, 4
> units
> VH0 attached to 8070, DHU mode, Modem
> 0 current connections
> VH1 DHU mode
> VH2 DHU mode
> VH3 DHU mode
> CR disabled
> LPT disabled
> RP disabled
> RL disabled
> HK disabled
> RK disabled
> RQ address=2013F468-2013F46B, vector=1F8*, BR5, UDA50, 4 units
> RQ0 1505MB, attached to ucbvax-ra92-root.dsk, write enabled
> RD54, autosize, SIMH format
> RQB disabled
> RQC disabled
> RQD disabled
> RY address=2013FE78-2013FE7B, vector=B4, BR5, 2 units
> RY0 512KB, not attached, write enabled
> double density
> RY1 512KB, not attached, write enabled
> double density
> TU disabled
> TS disabled
> TQ TU81 (180MB), address=2013F940-2013F943, vector=1FC*, BR5, 4
> units
> TQ0 not attached, write enabled, SIMH format
> capacity=188MB
> TQ1 not attached, write enabled, SIMH format
> capacity=188MB
> TQ2 not attached, write enabled, SIMH format
> capacity=188MB
> TQ3 not attached, write enabled, SIMH format
> capacity=188MB
> XU disabled
> XUB disabled
> DMC disabled
>
> VAX 11/780 simulator V4.0-0 Beta
> Simulator Framework Capabilities:
> 64b data
> 64b addresses
> Threaded Ethernet Packet transports:PCAP:TAP:NAT:UDP
> Idle/Throttling support is available
> Virtual Hard Disk (VHD) support
> Asynchronous I/O support
> Asynchronous Clock support
> FrontPanel API Version 4
> Host Platform:
> Compiler: GCC 4.2.1 Compatible Apple LLVM 8.0.0
> (clang-800.0.42.1)
> Simulator Compiled as C arch: x64 (Release Build) on Mar
> 8 2017 at 19:55:19
> Memory Access: Little Endian
> Memory Pointer Size: 64 bits
> Large File (>2GB) support
> SDL Video support: No Video Support
> PCRE RegEx support for EXPECT commands
> OS clock resolution: 1ms
> Time taken by msleep(1): 1ms
> OS: Darwin maelona.local 16.4.0 Darwin Kernel Version
> 16.4.0: Thu Dec 22 22:53:21 PST 2016;
> root:xnu-3789.41.3~3/RELEASE_X86_64 x86_64
> git commit id: b41d10f1
>
> Excerpt from kernel config:
> device dhu0 at uba? csr 0160440 vector dhurint
> dhuxint
>
> Is it a config error?
>
> --
> Cory Smelosky
> b4 at gewt.net <mailto:b4 at gewt.net>
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--
Johnny Billquist || "I'm on a bus
|| on a psychedelic trip
email: bqt at softjar.se || Reading murder books
pdp is alive! || tryin' to stay hip" - B. Idol
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