[sebhc] HDOS versions / ROMs

Carroll Waddell CarrollWaddell at sc.rr.com
Fri Jun 4 21:04:18 CDT 2004

I have a ROM in my H8 that I do not know exactly what it is. The XCON8 
ROM was 444-70. The one in my H8 is 444-74. I'm pretty sure it came with 
the XCON 8 option card. It can do an autoboot if one switch is set on 
the option card.

Steven Parker wrote:

>> >Does anyone have a 50.07.00 (or higher?) distribution?  Seems like 
>> it was only HDOS3 that had anything else.
> I've seen 50.07.00 mentioned in the documentation, so I'm pretty 
> certain there was at least one release beyond what we have in the 
> archive now.  It's possible it was only distributed on 8" disks (for 
> use with the H67).
>> What is a PAM8AT ROM? You didn't mean just PAM8 did you? If you did, 
>> it's 444-13 for PAM8.  PAM8GO is 444-60.
> Yea, I know those .. we have both of them in the archives already.  :-)
> PAM8AT is yet another flavor of rom that boots automatically 
> ("zero-button boot").  I'm not entirely sure if it was an actual Heath 
> part, or a HUG item.  I thought it would be particularly handy to use 
> with the emulator.
> - Steven
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