[comp.sys.amiga] sq555 hard drive prob

ric@hpspdra.HP.COM (Ric Peregrino) (04/11/90)

4/10/90 syquest sq555 problems

equip:

   amiga 2000
   1 IVS trump card
   1 internal sq555 drive 44M
   1 external sq555
   1 cartridge DH0: = disk1:
   1 cartridge DH0: = disk2:
   1 cartridge DH1: = disk3: 

history:

   disk1: ~20M full, normal boot disk
   disk2: older copy of disk1:
   disk3: mostly empty, nothing important

onset:

   operating with just the internal hard drive, using lattice 5.04 lse
   just saved file, shut off hard drive only, computer still on
   back after a long while, alert: disk1 read write error
   spun up disk and retried, bombed, acces light stays on, sounds emit
   reboot, access light stays on, sounds emit
   disk2: in internal, disk1: in external, reboot
      had to turn on external later, if too early bomb as above
      if too late would not mount, no disk1: icon in workbench
      got it to go just once:
	  error disk1:, retry
	  error validating key 40759, bad header type
          grab important files, seem ok (whew!)
   disk3: in internal, disk2: in external (so DH1: mounts ok), reboot
   put disksalv and stuff in RAM:, disksalv DH1: DH0:
   put disk1: in external, Y at prompt for disksalv:
	  builds directory, wome block key mismatches noted (79225 != 38756)
	  starts writing to disk3:, bombs (screen goes crazy)
   disk3: in internal only reboot, run virusx 3.2:
          ColdCapture pointing to $FE7B0, possible new virus
   files from disksalv on disk3: are either 488 or 0 bytes 

what next:

   going to mrbackup disk2: to floppies

help:
  
   does this sound like a new virus, or perhaps a mishap cosmic ray
   that randomly changed the wrong 1 into a wrong 0. how about disk1: ?
   gone for good? what's ColdCapture to $FE7B0? how can i isolate a
   possible virus? maybe virusx 4.0 could help. can it check disk2:?
   if not, how can i do virus check of disk2:? i dont know... do you?

thanks for any replies, ric@hpspd