From mboxrd@z Thu Jan 1 00:00:00 1970 From: ron@ronnatalie.com (Ron Natalie) Date: Sat, 29 Oct 2016 17:32:18 -0400 Subject: [TUHS] Booting PDP-11's from RX02's In-Reply-To: <20161029131549.54CB718C0B8@mercury.lcs.mit.edu> References: <20161029131549.54CB718C0B8@mercury.lcs.mit.edu> Message-ID: <005601d2322b$ee6bf240$cb43d6c0$@ronnatalie.com> I think just like everything else the boot rom just pulls in the first sector of the disk. I had RX02s on many of the BRL Gateways (my implementation that replaced your MIT Gateway while you were in exile). We put a V6 file system and I must have had a regular V6 boot block on it with a RX02. There might be someone still at BRL who might remember where this stuff is. I certainly don't have it. BRL PDP-11 kernels had both V6 and V7 file systems in them but I'd have to believe I was booting off a V6 one.