[rescue] SPARCstation 1 boot woes

[Todd Vernon]

I have a burner that I’ve burned an IPX eprom on so I assume it can dump one as write operation rereads it to verify.  I’ve just never actually done that operation.

T

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Todd Vernon
Entrepreneur | Investor
Email: todd at toddvernon.com
LinkedIn: toddvernon
On May 29, 2025 at 1:39 PM -0600, Dave McGuire via rescue <rescue at sunhelp.org>, wrote:

> On 5/29/25 15:27, Todd Vernon wrote:
>
> > Is there a way to read the EPROM into a file without using the burner?
> > If so, I could get the 1.0 OBP version pretty quick.
> >
>
> You'd have to map it into the address space; I don't know how tough
> that is. I think it's mapped out when a kernel is running.
>
> The EPROM is socketed; do you have the gear required to read it? I
> think it's a 27C020.
>
> -Dave
>
> --
> Dave McGuire, AK4HZ
> New Kensington, PA
>
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>
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