seti $printhelp = $printhelp
seti $help = $help
if $help = 1
  echo 'Make bad sector(s) from the disk using 48 bit write uncorrectable non-data command.'
  echo 'This creates a pseudo-uncorrectable error with logging.'
  echo 'This requires number variables "sector" and "count" to be set.'
  echo '"sector" is the starting sector to write.'
  echo '"count" is the number of sectors to write (max 65536).'
  echo 'Example: opensuperclone --tool -t /dev/sda -f ata48_write_uncorrectable sector=0 count=1'
  if $printhelp = 1
    exit 0
  endif
  echo 'Hit ENTER to continue...'
  userinput $choicestring
  previousscript
endif

include good_subroutines.osc

# set a blank string variable to compare with user input
# make sure not to set this anyplace else
sets $null = ""

# set this to itself for use with the menu system
# make sure not to set this anyplace else
# if it was not previously set it will = 0
seti $using_menu = $using_menu


# find out if using menus or if variables were set on the command line, and ask for input if they were not set

seti $ask = 0
while 1 = 1
  variablecheck $sector
  if $error_level < 16
    seti $ask = 1
  elseif $using_menu = 1
    seti $ask = 1
  endif
  if $ask = 1
    echo "Enter starting sector:"
    userinput $choicestring
    if $choicestring != $null
      seti $sector = $choicestring 0
      break
    else
      echo "Choice cannot be blank!"
    endif
  else
    break
  endif
done

seti $ask = 0
while 1 = 1
  variablecheck $count
  if $error_level < 16
    seti $ask = 1
  elseif $using_menu = 1
    seti $ask = 1
  endif
  if $ask = 1
    echo "Enter count:"
    userinput $choicestring
    if $choicestring != $null
      seti $count = $choicestring 0
      break
    else
      echo "Choice cannot be blank!"
    endif
  else
    break
  endif
done

seti $ask = 0
variablecheck $yes
if $error_level < 16
  seti $ask = 1
elseif $using_menu = 1
  seti $ask = 1
endif
if $ask = 1
  echo "You are about to perform a data changing command,"
  echo 'type "YES" to continue:'
  userinput $choicestring
  if $choicestring != yes
    if $choicestring != YES
      echo "You chose not to continue."
      previousscript
    endif
  endif
endif


# set the buffer size for non-data command
buffersize 0


# set the LBAs to the proper sector start
seti $LBAlow = $sector & 0xffff
seti $temp = $sector > 16
seti $LBAmid = $temp & 0xffff
seti $temp = $sector > 32
seti $LBAhigh = $temp & 0xffff

# set some things for the ata write command
setwritepio
# set features to 55 - Create a pseudo-uncorrectable error with logging
seti $features = 0x55
# set device bits 7(compatibility) 6(LBA mode) 5(compatibility)
seti $device = 0xe0
# set the command for write uncorrectable non-data extended
seti $command = 0x45

# perform the command
ata48cmd $features $count $LBAhigh $LBAmid $LBAlow $device $command

# check if command failed
gosub status_check

echo "Command completed"

previousscript
end