mirror of
https://github.com/ISpillMyDrink/OpenSuperClone.git
synced 2026-05-03 21:40:33 +00:00
Julian Frohmüller
151 lines
3.8 KiB
Plaintext
151 lines
3.8 KiB
Plaintext
seti $printhelp = $printhelp
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seti $help = $help
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if $help = 1
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echo 'Western Digital ROYL dump all modules using vendor specific commands.'
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echo 'This will dump the sectors of the modules to the files "modulexxxx.bin".'
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echo 'Note that some USB drives do not support these vendor specific commands.'
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if $printhelp = 1
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exit 0
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endif
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echo 'Hit ENTER to continue...'
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userinput $choicestring
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previousscript
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endif
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include good_subroutines.osc
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# set a blank string variable to compare with user input
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# make sure not to set this anyplace else
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sets $null = ""
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# set this to itself for use with the menu system
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# make sure not to set this anyplace else
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# if it was not previously set it will = 0
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seti $using_menu = $using_menu
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# set the file name to be read
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while 1 = 1
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variablecheck $file
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if $error_level < 16
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seti $ask = 1
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elseif $using_menu = 1
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seti $ask = 1
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endif
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if $ask = 1
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echo "Enter file name:"
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userinput $choicestring
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if $choicestring != $null
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sets $file = $choicestring
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break
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else
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echo "Choice cannot be blank!"
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endif
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else
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break
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endif
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done
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getfilesize $file
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seti $file_size = $error_level
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if $file_size < 0
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echo "ERROR! File " $file " not found!"
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previousscript
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endif
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echo "Reading the file"
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seti $scratchpad_size = $file_size
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scratchpadsize $scratchpad_size
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clearscratchpad
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readscratchpad $file 0 0 $scratchpad_size
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# show it on the screen
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#printscratchpad 0 $scratchpad_size
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# process the module
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echo "Header:"
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printscratchpad 0 4
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seti $mod_id = scratchpad 8 w
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hex
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echo "Module ID = 0x" $mod_id
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# find how many sectors the module contains
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seti $mod_length_sectors = scratchpad 0xa
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seti $tempnum = scratchpad 0xb
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seti $tempnum = $tempnum > 8
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seti $mod_length_sectors = $mod_length_sectors + $tempnum
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echo "Size in sectors = 0x" $mod_length_sectors
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seti $checksum = scratchpad 0xc dw
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echo "32 bit checksum = 0x" $checksum
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seti $total_records = scratchpad 0x30 w
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echo "Total records = 0x" $total_records
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decimal
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sets $header = scratchpad 0 4
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sets $header_check = "ROYL"
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if $header != $header_check
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echo "Header is not 'ROYL', exiting"
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previousscript
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endif
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# calculate checksum
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seti $calculated_checksum = 0
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seti $count = 0
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while $count < $scratchpad_size
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seti $dword = scratchpad $count dw
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seti $calculated_checksum = $calculated_checksum + $dword
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seti $count = $count + 4
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# skip the actual checksum bytes
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if $count = 0xc
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seti $count = $count + 4
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endif
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done
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seti $calculated_checksum = $calculated_checksum & 0xffffffff
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seti $calculated_checksum = 0xffffffff - $calculated_checksum
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seti $calculated_checksum = $calculated_checksum + 1
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if $checksum = $calculated_checksum
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sets $message = " (good)"
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else
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sets $message = " (BAD)"
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endif
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hex
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echo "Calculated Checksum = 0x" $calculated_checksum $message
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decimal
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if $checksum != $calculated_checksum
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echo "Calculated checksum does not match actual, exiting"
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previousscript
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endif
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# process the data records
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seti $record_count = 0
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seti $offset = 0x32
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echo ""
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while $record_count < $total_records
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seti $record_count = $record_count + 1
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seti $record_length = scratchpad $offset b
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#printscratchpad $offset $record_length
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seti $working_offset = $offset + 1
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seti $module_copies = scratchpad $working_offset b
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seti $working_offset = $offset + 2
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seti $module_id = scratchpad $working_offset w
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seti $working_offset = $offset + 4
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seti $module_size = scratchpad $working_offset w
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seti $working_offset = $offset + 0xa
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seti $module_location1 = scratchpad $working_offset dw
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seti $working_offset = $offset + 0xe
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seti $module_location2 = scratchpad $working_offset dw
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hex
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echo "ID=0x" $module_id " sectors=0x" $module_size " copies=0x" $module_copies " copy1=0x" $module_location1 " copy2=0x" $module_location2
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decimal
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seti $offset = $offset + $record_length
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done
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previousscript
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end
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