From mboxrd@z Thu Jan 1 00:00:00 1970 From: clemc@ccc.com (Clem Cole) Date: Sat, 5 Dec 2015 14:53:11 -0500 Subject: [TUHS] boot block in v7 bootable on rp06 in simh In-Reply-To: References: <566318D0.6080709@gmail.com> <5663228F.1070307@gmail.com> Message-ID: You are most welcome -- BTW: the first name is Clement, my last is Cole and my friends call me Clem. One thing to remember... when woring with older versions of UNIX its not a good idea to be modify in the a partition that is live. Later versions were better about keeping the buffering system of your way. Ken wrote the standalone tools for V7 so you do those sort of low level things from it. Best wishes. Clem On Sat, Dec 5, 2015 at 2:47 PM, Clem Cole wrote: > Ah I gather you are running on rp0 (ie it's mounted as root). > > Do the dd from the standalone system or boot from an rk05 > > On Sat, Dec 5, 2015 at 12:44 PM, Will Senn wrote: > >> >> >> On 12/5/15 11:26 AM, Clem Cole wrote: >> >> >> On Sat, Dec 5, 2015 at 12:03 PM, Will Senn wrote: >> >>> I am unable to boot from the RP06 disk that I installed into the boot >>> block onto via: >>> dd if=/usr/mdec/hpuboot of=/dev/rp0 count=1 >>> >> ​Doing this from memory as couple of issues: >> >> 1.) do an ls -l of /dev/*rp* you need to use the raw (character) driver >> not the blocked driver >> 2.) I believe the hp/rp driver is partitioned. Make sure you use the >> proper partition.​ >> >> >> Clem, >> >> I tried it with the raw device and partition 0. Here are the devices and >> my approach: >> >> # ls /dev/*rp* >> /dev/rp0 >> /dev/rp3 >> /dev/rrp0 >> /dev/rrp3 >> >> # /etc/mount /dev/rp3 /usr >> # dd if=/usr/mdec/hpuboot of=/dev/rrp0 count=1 conv=sync >> 0+1 records in >> 1+0 records out >> or >> # dd if=/usr/mdec/hpuboot of=/dev/rrp0 count=1 >> 0+1 records in >> 0+1 records out >> >> # sync >> # sync >> # sync >> CTRL-E >> >> Simulation stopped, PC: 002306 (MOV (SP)+,177776) >> sim> q >> Goodbye >> >> TERRA:bostic-v7 wsenn$ pdp11 nboot.ini >> >> PDP-11 simulator V4.0-0 Beta git commit id: 0f43551d >> >> Disabling XQ >> >> Hangs either way! >> > > -------------- next part -------------- An HTML attachment was scrubbed... URL: