Hi Fred, On 12/9/14, Fred <[email protected]> wrote: > On 12/09/14 08:10, patrick keshishian wrote: >> Hi, >> >> I must be doing something wrong here and need some hints >> to figure out what. >> >> My attempts to burn macppc install56.iso to a CD seems to >> produce un-bootable discs. I'm using cdrecord(1) to perform >> the burns. >> >> At the Open Firmware prompt I issue: >> >> 0 > boot cd:,ofwboot /5.6/macppc/bsd.rd >> >> and that results in: >> >> DISK-LABEL: read of block0 failed >> ATAPI-DISK: open of DISK-LABEL failed can't OPEN: cd:,ofwboot >> Can't open device or file >> ok >> 0 > >> >> I went through four different burn attempts; one with Dec >> 7th snapshot. And three right now with Dec 8th one. >> >> I tested with official 5.6 CD and that CD boots just fine. >> >> This is how the image was burned to disc: >> >> # cdrecord -v dev=/dev/rcd0c install56.iso >> cdrecord: No write mode specified. >> cdrecord: Assuming -sao mode. >> cdrecord: If your drive does not accept -sao, try -tao. >> cdrecord: Future versions of cdrecord may have different drive dependent >> default >> s. >> Cdrecord-ProDVD-ProBD-Clone 3.00 (amd64-unknown-openbsd5.6) Copyright (C) >> 1995-2 >> [...] >> BURN-Free is ON. >> Turning BURN-Free off >> Performing OPC... >> Sending CUE sheet... >> cdrecord: WARNING: Drive returns wrong startsec (0) using -150 >> Writing pregap for track 1 at -150 >> Starting new track at sector: 0 >> Track 01: 218 of 218 MB written (fifo 100%) [buf 99%] 33.1x. >> Track 01: Total bytes read/written: 228696064/228696064 (111668 sectors). >> Writing time: 75.670s >> Average write speed 22.3x. >> Min drive buffer fill was 97% >> Fixating... >> Fixating time: 3.591s >> cdrecord: fifo had 3723 puts and 3723 gets. >> cdrecord: fifo was 0 times empty and 1843 times full, min fill was 95%. >> # echo $? >> 0 >> >> Note the "WARNING". >> >> Also note that burning an amd64 image works just fine >> (with same "WARNING" during cdrecord phase). >> >> On a related note, how can base tools (cdio(1)?) be used >> instead of cdrecord(1) (from ports) to burn these images >> to disc? >> >> Thanks in advance, >> --patrick >> > > Hi, > > What happens when you hold the 'c' key during reboot?
I get gray screen with folder and flashing "?". > If you mount the disks under a working system is ofwboot in the / ? Yes sir. $ sudo mount /dev/cd0a /mnt/cd $ ls /mnt/cd 5.6/ ofwboot --patrick > hth > > Fred
