Re: What Makes a PDP-11/35 or 40 Tick?

[Jon Elson via cctalk]

On 06/11/2019 06:33 AM, Paul Birkel via cctalk wrote:
I wonder what the unlisted 20 ICs are for, and what they are?
I think the 23Bxxxx are microcode ROMS, and the 441 seems to 
be clerical error.

Jon