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  1. This board has both the KWV11 (A or C) and the...

    This board has both the KWV11 (A or C) and the vendors own Clock/Calendar implementation. Dec did not include a TOY clock until pretty late in the PDP/LSI 11 timeline.

    These boards were used to...
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    The Peritek VRG-Q could do 512x512. It used a...

    The Peritek VRG-Q could do 512x512. It used a HD46505 CRTC chip.

    The memory could be mapped (16KW) for machines that had 18 or 22 bit space. Alternately a 32 word window into the...
  3. I remember coming across this back when I had a...

    I remember coming across this back when I had a PDP 11/34. The cables running from the controller to the KY11-LB laid pretty flat in the chassis. I had DEC gear with more than a few data cables no...
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    Congratulations! Learned a few new things...

    Congratulations! Learned a few new things myself.

    Try a .DIFF/BIN RT11SJ.40 RT11SJ.060 and the differences and locations will be quickly revealed.

    I know you didn't sort out the DD emulation....
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    It definitely possible. The console addresses...

    It definitely possible. The console addresses are easily patchable w/o having to generate a new system. See AA-PD6NA-TC_RT-11_System_Internals_Manual_Aug91.pdf Chapter 4, especially sections 4.3...
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    I see in your later postings that you have made...

    I see in your later postings that you have made good progress in sorting out the various questions or issues - congrats. In regards to the question above, its been a couple of decades since I last...
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    Note: In addition to placing 0 in the vector and...

    Note: In addition to placing 0 in the vector and status word for any interrupt you are testing, place a 0 starting at address 0.


    That will insure the machine will halt when the interrupt...
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    The 11/34 should clear PSW after power startup or...

    The 11/34 should clear PSW after power startup or Control - INIT from the programmers console. FYI - the 11/34 has both the addressable PSW and the MTPS/MFPS instructions.

    I suggested the test...
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    Enable the LTC using just the Console DL11-W...

    Enable the LTC using just the Console DL11-W board.

    Use address 177546 instead of 176500 and vector 100 instead of 300. Enable the RTC switches.

    That should tell you if the basic interrupt...
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    Yes insert R to T if you haven't already. ...

    Yes insert R to T if you haven't already.



    Great!



    This result and layout appears correct too!
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    Hi Maurice, Summarizing the information from...

    Hi Maurice,

    Summarizing the information from your notes I think we have the following.

    1) The 11/23 processor is 22bit (Rev C)
    2) The backplane H9270 was originally 18bit. See...
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    Great, you've got three good memory boards. So...

    Great, you've got three good memory boards.

    So the problem is when you mix them together. The most likely causes are:

    1) Incorrect configuration setting on the memory card(s).

    2) CPU and/or...
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    After reviewing the strapping, given that you had...

    After reviewing the strapping, given that you had this card set to 18bits, I still confused as to why the MEMX program can show more than 128K words of memory.


    I would strap the M8059-KA...
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    Getting clean results on 32KW of memory is great...

    Getting clean results on 32KW of memory is great progress.

    I do see that MEMX program reports 292KB (146KW) before it halts which is >18bits, but that is size outside the combinations of memory...
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    The M0847 (MXV11-A) being a multifunction card...

    The M0847 (MXV11-A) being a multifunction card provides including memory, 2 x serial ports, crystal clock and rom devices. Make sure you don't have two (or more) devices responding to the same...
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    Short Answer: S L O W L Y Long Answer: Some...

    Short Answer: S L O W L Y

    Long Answer: Some terminal emulators allow you to specify the delay between characters and/or delay between lines. Others can be set to wait for the charactor to echo on...
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    This is not a code, but the PC address when the...

    This is not a code, but the PC address when the processor halted - in octal. Its low in the 28KW range that RT11SJ would use. Its a bit hard to debug from this information, so I will suggest you...
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    My V5 cards work fine on my MV3100/90 and the 4.8...

    My V5 cards work fine on my MV3100/90 and the 4.8 firmware, but fail the self test in a MV3100/96 with "Normal operation not possible". However I can still boot the /96 with VMS 7.3. Later...
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    I use them on the MV 3100/90 with VMS 5.5-2 and...

    I use them on the MV 3100/90 with VMS 5.5-2 and 7.3. with the V5 board. This hardware version accepts larger disks.
    I've only migrated from MV -> SIMH and my cdrom is real.

    Does $Analyze/Disk...
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    The SCSI2SD V5 boards work fine with SQ739, UC07...

    The SCSI2SD V5 boards work fine with SQ739, UC07 in my MVII, MVIII and also MV 3100/9x's internal SCSI controller for VMS 5.5-2 and 7.3. The list of compatible machines that Michael McMaster posts is...
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    The UC07 apparently manipulates the BDCOK (DC OK)...

    The UC07 apparently manipulates the BDCOK (DC OK) and/or BPOK (AC OK) signals.

    It needs to DMA the bootstrap code from its internal eprom into Qbus low memory (including locations 24 and 26)....
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    PDP11GUI is nice as it doesn't depending on a...

    PDP11GUI is nice as it doesn't depending on a working OS on the other end. It will copy the entire disk as an single image.

    If you have a DEQNA or a DELNA card, you can do the transfer of files...
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    If you have a Windows machine available - Check...

    If you have a Windows machine available - Check out http://www.retrocmp.com/tools/pdp11gui . There is a Disk Image section see http://www.retrocmp.com/pdp-11/pdp11gui/disk-images-readwrite .

    Slow...
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    I believe this message means that TSX ran out of...

    I believe this message means that TSX ran out of low (0-20KW) memory before it finished loading all handlers. Without seeing the customizable part of your TSGEN and knowing a bit more about the...
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    A Control-E should pause SIMH and you can change...

    A Control-E should pause SIMH and you can change the throttle, then "continue' to once RT11 or TSX+ boots.


    As far as learning EDIT, set the editor to be KED and learn that if have a VT100 or...
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