[TUHS] Lions laboratory and a short excursion into DOS-11

Steve Nickolas via TUHS tuhs at tuhs.org
Sun Aug 16 16:43:19 AEST 2026


On Sat, 15 Aug 2026, Alan Coopersmith via TUHS wrote:

> Sun still used the term "monitor" in the mid-to-late 80's for the system
> firmware:
>
> https://www.typewritten.org/Manual/Sun/SunOS/2.0/man8s/monitor.html
> https://www.typewritten.org/Manual/Sun/SunOS/3.2/sun4/man8s/monitor.html
>
> That usage actually survived into the Solaris 11 era:
>
> https://docs.oracle.com/cd/E36784_01/html/E36871/monitor-1m.html
>
> until that man page was finally deleted in 2020 in Solaris 11.4.22 in favor
> of references to the OpenBoot PROM user's manual.

I'm familiar with this sense of "monitor" in that Apple used it for the 
system firmware on the II series, but I always thought it weird when the 
same term was used, say, for a lightweight operating system loaded from 
disk (I've seen CP/M expanded both as "control program for microcomputers" 
and "control program/monitor" and I think they may have both been official 
at different times).

-uso.


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