Before
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZ_8VoiSHW9d17BpN34khMuPqzYmERg21DxA39lQpOrGtcWngxYdx9XhZfQ4u5vFCijsyvCjwQZQwXxJC1x_R3kdR3hoO-lynUWWmyz41KGRFMAE0zzjgL1yLXAfh2GKJbR89e8b7aUkw/s400/wl.jpg)
After
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgN5B2c8NC_d00PstTs53pZUF8QdDQY7wO4aih96MQ09EQgXYGjOupXnZJQjUj2fmK8X067ZTghqvE4z7O3xWKpXlOZC7t-3FZj60C2rmaEhrKKgRiBYCQFD7Gra7w56xHixgggXZ7YXRw/s400/bl.jpg)
Materials required
DDP DOJ WL PCB
EPROM Programmer
27C160 EPROM
DOJ WL to BL ROM
Burn the image on to a fresh EPROM then put in place of the D D V100 ROM on the WL PCB. Good to go.
The boot screen string has been altered to highlight the conversion as seen below.
Original Black Label PCB
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAFqQntBciwTawlZZlEp99VWoHY7rp53zmtz9WH8bCApXNfXaVTeJZ5AXVqpZb1pjlvZRpBemaXmOompf5COdxVoIYvGh6ftdk2qsv7hmh80c1kuvyy_jlMIkq61kABeDqHylRadg2FbI/s400/orig.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJoeZ4P8MKUtu7gBeVR7AZNmUbDHJo8vK_LqBRYJIpkJGYfhchDvxtSi1ub7OIOtulOJT4-EjdOaKFkA-BwYEfPstXMl82wfEFCxjojVEg0o2xcaX9LkjLrtIS3nHRLrGJ7l4L_jiHq4k/s400/boot.jpg)
Thanks to shady994 for writing the ROM decryption tool and for the CMPI instruction information.
Great work, thanks for sharing.
ReplyDeleteThanks for the infos.
ReplyDeleteThank you very much! :)
ReplyDeleteIs there an update for high-score saving?
ReplyDeleteYes there is. I will ask the author if can distribute it before uploading.
ReplyDeletehttp://ikotsu.blogspot.co.uk/2012/05/dodonpachi-doj-black-label-save-hack.html
ReplyDeleteThis comment has been removed by the author.
ReplyDeleteThanks mate !
ReplyDeleteDOJBLK.rar not found... can you re-host plz ?
ReplyDeleteIt should be up again now.
ReplyDelete