From mboxrd@z Thu Jan 1 00:00:00 1970 From: brad@heeltoe.com (Brad Parker) Date: Fri, 02 May 2008 21:03:48 -0400 Subject: [Unix-jun72] UNIX running up to init, I think In-Reply-To: References: <200805022351.QAA22591@mist.magic.com> Message-ID: <25892.1209776628@mini> Some debugging in simh makes it look like attaching the raw file (512 byte blocks) is correct and simh is geting the data: >>DT0: read block 65 forward ba 40400, data 1672, pos 152927 ba 40401, data 164755, pos 152933 ba 40402, data 72145, pos 152939 ba 40403, data 27543, pos 152945 ba 40404, data 67151, pos 152951 ba 40405, data 72151, pos 152957 ba 40406, data 0, pos 152963 ba 40407, data 0, pos 152969 ba 40410, data 0, pos 152975 ba 40411, data 0, pos 152981 that matches the contents of my files. but it doesn't seem like the dma is making it to userland. Perhaps it's getting into the kernel buffer but not the user buffer. I just copied the sysread code verbatim and didn't look at the closely. I'll do more debugging tomorrow. Seems like we're closing in. (hmm. just noticed that ba 40400 != 40222) -brad