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+# doltool.py
+**Tests for --patch-action-replay command has to be done so this command is experimental for now.**
+
+Python3 script for manipuling dol file format. This tool can stats with all informations from dol header and patch dol .text and .data using a list of write Action Replay code in an formated .ini file. MIT License.
+
+## User manual
+Translate a virtual address into a dol offset if this was originaly mapped from data or text. virtual_address has to be in hexadecimal: 80003000
+```
+doltool.py --virtual2image virtual_address
+```
+
+Translate a dol offset to a virtual address mapped from data or text. dol_offset has to be in hexadecimal: 2000
+```
+doltool.py --image2virtual dol_offset
+```
+
+Extract a section_index between 0 to 17 from the dol file **source.dol** with the name  _source.dol\_sectiontypeN_. sectiontype = data or text and N is the index from 0 to 17.
+```
+doltool.py --extract source.dol section_index
+```
+
+Print stats about the dol file. This stats contains informations about full header information formated (with sections used or not), empty spaces informations splited .bss and entry point.
+```
+doltool.py --stats source.dol 
+```
+
+**experimental** Patch the dol data and text section using an action_replay.ini file containing write instructions (02/04 implemented yet). If the virtual address of the ARCode doesn't match existing mapped data or text sections it raise an Exception.
+```
+doltool.py --patch-action-replay source.dol action_replay_list.ini
+```
+
+## Action Replay ini file format
+All ARCodes present in the ini will be enabled without taking care of \[ActionReplay_Enabled\] section
+Raise an Exception if lines are in invalid format:
+* empty lines are removed
+* lines beginning with $ are considered as comments and are removed
+* lines beginning with \[ are considered as comments and are removed
+* others lines have to be in format: "0AXXXXXX XXXXXXXX" with (A=2 or A=4) and X in \[0-9a-fA-F\]