Mounting ULTRIX CDROMs on Linux

John-Paul Stewart jpstewart at
Thu May 20 18:21:01 CDT 2021

On 2021-05-20 5:05 p.m., Jonathan Stone via cctalk wrote:
> What does one have to do (Linux, MacOS, *BSD) to write such an image
> to the CD with 512-byte blocks, so it can be read by a DEC boot-ROM?  

There's nothing special needed to write the disk -- just burn it the way
you would any other ISO image.  It is the filesystem contained in that
disk image that determines block size.

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