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Type: Posts; User: MauriceH

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    Think found it. Is a Dec monitor VT103 power...

    Think found it.
    Is a Dec monitor VT103 power supply.
    Seems to be the same.
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    117

    PDP11/23-AH type of Power Supply?

    Today the PDP11/23-AH broke down. BA11
    Just power "OK"Light and than nothing at all.
    With minor base setup and strapped ODT- dead as can be.

    Measuring at the power supply and the "-12V" is very...
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    357

    Roland, Have had the same issue with PDP1123 and...

    Roland,
    Have had the same issue with PDP1123 and RX02 FFD, Deleted some files and still complaining about disk space.
    Although there was room after deleting some files.
    S
    o something about not...
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    233

    Pdp1123 rl02 question

    PDP11/23:
    Received a RL02 drive.
    Already had a RLV12 M8061 card. Default setup, like address 174400.
    "Show Device" RT11 V5.00 does show the RL02 as a device DL
    -Have the "RL0" light cab to...
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    315

    Reduce supply voltage is safe to look for a...

    Reduce supply voltage is safe to look for a Voltage Stabiliser transformer.
    It is a transformer that with in reason will out put fi.i 220V regardless off the input.

    Than keep the machine clean,...
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    194

    Chuck, Used to have the Viper 150 scsi tape,...

    Chuck,
    Used to have the Viper 150 scsi tape, that worked great in dos or win31 etc. Used it a lot back then.
    Must have that viper laying around somewhere.
    Also have bunch of that 150MB tapes that...
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    507

    There is a DOS based program from "Will's Works...

    There is a DOS based program from "Will's Works Freeware 06/02/00"
    -Do not know if that will work. Was on my list to try that out some day.

    In the read file to be found this text:
    Will's Works...
  8. Replies
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    194

    "Roll your own"utility, I.m good in hardware,...

    "Roll your own"utility, I.m good in hardware, have knowledge of reading/writing software but not that good at it..
    Found an old HD with Lunix installed on it.
    Can try that in some old 486 or so....
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    507

    As I see on pict 8 LSI 11/23 it the same I have...

    As I see on pict 8 LSI 11/23 it the same I have M8186 indeed no Eprom on it or to be put on..
    Select mode 2 to bootstrap and then it is looking for some boot code on an other board with loader in...
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    194

    Chuck Ok that works as I now can select other...

    Chuck

    Ok that works as I now can select other addresses.
    with driver qic_drv.sys It recognises both 360 or 370 with its IRQ now.
    Also that TAR program try's to send to the tape-drive, tape spins...
  11. Replies
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    194

    Chuck, Thanks, No I do not need to restore old...

    Chuck,
    Thanks,
    No I do not need to restore old tapes, have brand new sealed.
    Just to play around with it. So format is not important.

    Teac drive is in the factury config and should be at first...
  12. Replies
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    194

    Looking for Tape software QIC-02 PC2-

    I have a WANGTEK 30631-001 Qic02 Tape driver card ISA-8Bit.
    Put in my XT 8088 PC.
    Running DOS v5.00

    But no proper software to drive the tape unit.
    All Tape Software I have, the problem is to...
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    507

    Roland, Good find. ODT see manual M8186 mode 1...

    Roland, Good find.
    ODT see manual M8186 mode 1 Console (11/23)
    -see attached file.

    Indeed I do not find any Bootloader/Prom based card in your collection.

    Bootstrap than manualy, but beware...
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    964

    Found the WangTek manual it has a D37-conn....

    Found the WangTek manual it has a D37-conn.
    Result must be like this.
    Only the PWS (WangTek) and HBP (MT-2ST) is off, think it is the same signal though.

    56174
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    964

    Recently I received a Tape unit in a long case...

    Recently I received a Tape unit in a long case with its own power supply and a D50Plug, No Driver card sadely.
    A advertisement of the Maystream sys 20 mention a w/cntrl # MS1101A Pc Card.
    Well...
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    As I said before, de 1800 (I use DOSG 2.4 or 2.6)...

    As I said before, de 1800 (I use DOSG 2.4 or 2.6) the disks that have originally the DEC RX02 format
    500 kB SD 26x128 G1=7 G2=27 single step
    must be converted in the 1800 by the command DOSGEN to...
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    Jos, Thanks for the comment, great to here...

    Jos,

    Thanks for the comment, great to here from Datapoint owners.
    I have read my 1800 proms.

    Can I dump them here as a zip file?
    So someone can put them on Bitsavers f..i.?

    Have to dig...
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    Al, Thanks for the links, I'll go visit them....

    Al,

    Thanks for the links, I'll go visit them.

    As I told it is very hard to get the software of the disks through current used PC's with f.i. a 8"drive attached to them.
    Datapoint 1800 has...
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    Datapoint 1800

    Just looking for owners and info.

    Here some picture of my machine
    few years ago.
    http://www.transistorforum.nl/forum/index.php?id=849
  20. Replies
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    I.ll wil post pictures. Have org systemdisks...

    I.ll wil post pictures.
    Have org systemdisks but the problem is de mixed
    and special format.
    I can not read them back after the special format

    Basic is the RX02 format then on the machine a...
  21. Roland, Well that is Putr can read-Write RX01...

    Roland,

    Well that is Putr can read-Write RX01 / RT11 disks, if it can read PDP8-RX01 ?
    Think so it does, If I choose /FOREIGN as a OS in PUTR.
    Some thing to try but I don't have PDP8-FFD's.
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    "...I've been down a very deep rathole the past...

    "...I've been down a very deep rathole the past few weeks trying to recover 70's Datapoint cassettes...."

    Al,
    What are you talking about?
    Software DAtapoint and Tapes?

    I have a working...
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    Thanks, So f.i. the MFE Model 250...

    Thanks,

    So f.i. the MFE Model 250.
    A Brochure 1973 of that machine with detail information.

    The tape has a clear leader so suitable for the TU60.

    I'll will make a copy of that B-track.
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    DEC TU60 Verbatim T300 Cassettes

    Found a original sealed Verbatim DC30 Cassette suitable for a TU60 drive.
    The plastic Seal had contained a code sticker 51372/DC-30-3795
    The box the code stamp T300 9118 3795

    This type of...
  25. Roland, With a real 8" FFD drive I can read and...

    Roland,
    With a real 8" FFD drive I can read and write RX01 files to a floppy disk with indeed PUTR. (Dos-Box)
    With PUTR and Mount function I can actually see the files on the disk.

    Let me know...
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