Recent content by lobust

  1. L

    quadra 700 desktop icon corruption @ 24bit in 7.6 / 8.1

    Yes, I forgot about the av machines, but the point stands IMHO - by the time of 7.6 all the Quadras were firmly in apple's rear view mirror... I honestly think apple had the right strategy with wombat - fast 16bit at reasonable resolutions was good enough for everyone who wasn't doing graphics...
  2. L

    quadra 700 desktop icon corruption @ 24bit in 7.6 / 8.1

    I think my 700 does this too in 8.1 but it's been years since I played with it. It's possible that this is just a bug/slight incompatibility. If you think contemporarily, there wouldn't have been many people actually using the onboard video at 24bit - it's slow on the 700 and anyone who truly...
  3. L

    Performa 630 Facia Damage

    Yes, if you have all the pieces then it can be repaired. You need (I strongly recommend this specifically, not something similar or equivalent): https://www.modelscenerysupplies.co.uk/ema-plastic-weld-cement-plasweld#:~:text=Description,Plasticard%2010/000%200.25mm and something like this, or...
  4. L

    Maximum SiliconExpress IV Throughput

    An interesting data point - unfortunately I didn't document much of it - I did exactly what you've done here a couple of years ago with a SCSI2SD v6. What stands out to me is that I got the same results as you through the SEIV, but my native reads were significantly slower than yours at ~2800 I...
  5. L

    What to do when your Power Mac boots to a “forbidden” symbol

    That's good! I wonder if you have a flashed PC video card of some description in there? Some of those don't work properly in framebuffer mode during boot...
  6. L

    What to do when your Power Mac boots to a “forbidden” symbol

    It's certainly possible, but I don't think I would jump to that conclusion if the early boot is failing... If the video error is present on the OF prompt or the startup manager screen then it would certainly indicate a gpu fault... Idk if verbose or single user would work, I think this screen...
  7. L

    What to do when your Power Mac boots to a “forbidden” symbol

    That error simply means that the system software is not bootable, generally because the installed system is for different hardware. Nothing to do with the graphics card.
  8. L

    Fixing a Tired Eject Motor for a Vintage Mac Floppy Drive

    What happens is that any deviation from perfect roundess of the commutator causes the brushes to bounce, which in turn causes them to arc. That's why this job is typically done on a lathe.
  9. L

    Fixing a Tired Eject Motor for a Vintage Mac Floppy Drive

    As someone who has worked quite a lot with industrial brushed motors, I feel obliged to say that this method of cleaning the commutator is likely to dramatically shorten the life of the brushes, and is liable to be quite a short-lived repair of the commutator itself. I don't mean to rain on...
  10. L

    Salvation Archive

    I re-read the op three times and still don't understand what op is trying to acheive. However, it reminded me of, and prompted be to go looking for a previous thread created by op - https://68kmla.org/bb/index.php?threads/recent-excavations.50518/ It appears that op's mentions to defor are in...
  11. L

    Last battery

    The first computer I ever bought with my own money was an SE, bought second hand on a very tight budget some time around 1992. My mum used it to write letters after I upgraded, and my younger sister used it for school work after I left home in 1997. I guess it was finally retired some time...
  12. L

    BMAC PRII 001 Nubus Graphiccard ...

    Not exactly the same card, but this suggests otherwise: https://longview.be/mirograph-chroma-v33a.html
  13. L

    Artetech Intermedia Disk Controller - what's that?

    Yep it seems I arsed that up a bit! Hopefully I can find that page again... Here it is: https://www.cnwrecovery.co.uk/intermedia/intermedia_technical_development.html
  14. L

    Artetech Intermedia Disk Controller - what's that?

    I've never heard of it, but this is somehow related. The card in the picture also has ARTETCH-2 on the silkscreen and the eeprom stickers are the same style. The author seems to like sharing information and there is an email address on the home page... Edit: This seems to be the same guy, in...
  15. L

    Does this look like a dead 601?

    Yes to all the above, I guess I'll just bite the bullet and get to work on it!
Back
Top