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  1. Please have a look at this:...

    Please have a look at this: https://github.com/skiselev/floppy_bios.
    It enable you to have up to 8 floppies. OK, that is not what you need but it should be good enough to act as a driver for your...
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    I cannot help you with the color. Regarding the...

    I cannot help you with the color. Regarding the "holes" and sanding: because of these "holes" you are better off with removing the paint completely. And removing the paint can be done by sanding the...
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    Question, just curiosity: why don't you use the...

    Question, just curiosity: why don't you use the CF card in 16 bits mode? 16 bits mode even allows you to use an HDD parallel to the CF card. And be warned: not all CF card support 8 bits mode.
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    The 7406 near the LS14 is another good candidate...

    The 7406 near the LS14 is another good candidate for causing the problem.
  5. Thread: IML via PCMCIA?

    by Ruud
    Replies
    6
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    255

    I'm not familiar with the 95A at all but I have...

    I'm not familiar with the 95A at all but I have been working with other types. I only know one thing: if you need an ADF for a certain device, it won't be recognized until the ADF has been loaded. So...
  6. I am always interested in articles that handle...

    I am always interested in articles that handle programming video and sound. I know the name Adlib but that's all. So I went to Wikipedia and read about Adlib. This raised the question: SoundBlaster...
  7. As an extra argument: all my computers have been...

    As an extra argument: all my computers have been connected to a 16-input KVM switch. For the XT machines I use this XT2AT keyboard converter. So I only need one keyboard and one monitor. But I do...
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    See it as the Volkswagen Beetle: very reliable...

    See it as the Volkswagen Beetle: very reliable and it ran and ran and ran.... But just like because my kids got bigger and therefore I had to get a bigger car, I was forced to run Oracle V6 and I...
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    I use Athena thin clients with VIA CPUs to...

    I use Athena thin clients with VIA CPUs to emulate the old Commodore HDD. Not just the HDD but also FDDs using images. At the same time. The system runs W98 DOS when I need real time operation, XP...
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    Could be. But these guys want to know much too...

    Could be. But these guys want to know much too much. I don't mind to share some info but things like my telephone number and the company I work for is over the limit.
    Thanks anyway for your effort!...
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    ATX board for Eagle wanted

    Hallo allemaal,

    As fun project I'm designing a multi slots IBM XT compatible in Eagle but I want to use an ATC board as base. But I don't have this board in my library, any board at all to be...
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    Regarding System Commander: does anyone have a...

    Regarding System Commander: does anyone have a version number that should work on 8088 PCs? WinWorld can provide versions starting form 2.26 and higher.
    Thanks!
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    First for everybody: thank you for reacting! Your...

    First for everybody: thank you for reacting! Your comments gave me a lot of input and a better insight how I can handle files.


    I already reserved some routines for handling files, including...
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    When is the FAT saved?

    Hallo allemaal,

    Background: I'm writing my own OS with its own File System, just for fun. When adding or deleting files, the BAM (Commodore equivalent of the FAT) has to be edited when ever a...
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    ruud @ baltissen . org

    ruud
    @
    baltissen
    .
    org
  16. Replies
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    488

    I think there is a small misunderstanding. The...

    I think there is a small misunderstanding. The image will be a file about 160 KB big and can be sent by email. So no blank floppy needed.

    Please visit my site to obtain my personal email address.
  17. Thread: Make my own 5150

    by Ruud
    Replies
    6
    Views
    560

    More or less, yes. To be honest, I was thinking...

    More or less, yes. To be honest, I was thinking about a board with only standard ICs. My reason: the chance that they are available is much higher then any 'old' ASIC or other type of custom IC. But...
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    To be able to run MADS inside VICE you will need...

    To be able to run MADS inside VICE you will need a disk image where you can load it from. When using a 1541 inside VICE that must be a D64 image. So use google or another program to search internet...
  19. Thread: Make my own 5150

    by Ruud
    Replies
    6
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    560

    Hmmm, just popped up: what about a board that...

    Hmmm, just popped up: what about a board that fits into an ATX-case? Just an idea :)
  20. Thread: Make my own 5150

    by Ruud
    Replies
    6
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    560

    I just happen to have the schematics of the 5160...

    I just happen to have the schematics of the 5160 in Eagle, although not complete: it only has two slots instead of the original five. Just blame my laziness. No board. It isn't a 5150 but if you...
  21. As an addition, By dividing it by two you get the...

    As an addition, By dividing it by two you get the 14,318 MHz needed for the ISA bus and the onboard CGA card. So I cannot advise you to replace it with a faster oscillator.
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    Question: could you open the case so we could...

    Question: could you open the case so we could have a look inside, please? With these printer cartridges I'm always interested in what hardware they use.

    I had some of these cartridges and IIRC...
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    There are several solutions: - my own CBM-HD...

    There are several solutions:
    - my own CBM-HD. Takes some work but is cheap (Ja, ik ben een Hollander :)).
    - Zoomfloppy, store.go4retro.com › zoomfloppy
    - PetSD

    Have fun!
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    If it has a Dutch manual, it does not mean it has...

    If it has a Dutch manual, it does not mean it has been imported from the Netherlands. In Flanders it was common to order your computer with a US keyboard instead of a French one. In those days there...
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    It seems that I did not mention that I would be...

    It seems that I did not mention that I would be using timer 0. IMHO I cannot use the other timers because another program or even a part of the actual program may need them. So that only leaves me to...
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