Mega Man 2: Rockman 2 MMC6 hack

This patch will turn Japanese Rockman 2 (Famicom) from the MMC1 to the MMC6 mapper.

Note this only works for the Japanese Rockman 2.

?? Rockman 2 - MMC6 Mapper

???b?N?}??2?̃}?b?p?[??MMC6?ɂ??Ă݂܂????B
???b?N?}??2?Ƀp?b?`???邱?Ƃł‚????܂??B


?? Based ROM

Rockman 2 - Dr. Wily no Nazo (J) [!].nes


?? About this

???b?N?}??2??Mapper 1 (MMC1)???‚????Ă??܂??B
MMC1?͗e?ʐ????????Ȃ??@?\?????܂?Ȃ????ߐF?X?ƕs?ւȃ}?b?p?[?ł??B
?t?@?~?R???Ń??W???[?ȃ}?b?p?[??Mapper 4 (MMC3)?ł??B
????ɏ?ʌ݊??Ƃ???Mapper 5 (MMC5)?Ƃ????}?b?p?[??????܂??B
?n?b?N?????𐧍삷???ŗe?ʖ??͕K???‚??܂Ƃ??܂??B
???b?N?}???̃n?b?N?ł̓??b?N?}??2???ł??l?C??????܂??B
??????MMC1?̂܂܂ł͂???ς?ł??邱?ƂɌ??x??????܂??B
?????Ń}?b?p?[??ύX???邱?Ƃł???????????܂????B


?? MMC6 Mapper

http://kevtris.org/mappers/mmc6/index.html
MMC6?ɂ‚??Ă͂?????̃E?F?u?T?C?g?ɏڂ?????????Ă??܂??B

???O?????݂??MMC5?̂???Ȃ??ʌ݊??Ǝv??ꂪ???ł??ˁB
???ۂɂ?MMC3?̃}?C?i?[?`?F???W?ł??B
MMC3???g??????WRAM??W???Ŏg????悤?ɂ??????̂ł??B
MMC6?͐??E???ł??????ӂ??‚̃Q?[???ɂ????‚????Ă??܂???B
?C?O?ł̂ݔ??????ꂽStar Tropics 1-2?ł݂̂‚????Ă??܂??B
MMC5???????A?ȃ}?b?p?[?ł??ˁB
???Ȃ݂ɃG?~????ł?MMC3??MMC6???????ԍ???Mapper 4?Ƃ??Ĉ????Ă??܂??B


?? Rockman 2 to MMC6

???b?N?}??2??Mapper 4 (MMC3&MMC6)?ɂ??邱?Ƃɂ?郁???b?g?͂??낢?날??܂??B

* ?e?ʂ𑽂??‚????? PRG??512k CHR??256k
* ???X?^?[?X?N???[?????ł???
* WRAM??SRAM???‚?????

??ȃ????b?g?͂??̂?????ł??ˁB
?e?ʂ??????Ȃ?͍̂ő?̖??͂ł??B
VRAM?Ȃ?PRG???ӂ??????????O???t?B?b?N???ӂ₹?܂??ˁB
???X?^?[?X?N???[???͎???MMC1?ł??ł??Ȃ??͂Ȃ??̂ł????ƂĂ?????ł??B
MMC3&MMC6?Ȃ?}?b?p?[???ȒP?Ƀ??X?^?[???w?肵?Ă???܂??B
WRAM??SRAM???‚?????̂ŃQ?[?????p?X???[?h?ł͂Ȃ??Z?[?u?ɂ??ł??܂??B


?? Rockman 2 to MMC5

Mapper 4 (MMC3&MMC6)???ō??̃}?b?p?[?ł͂???܂???B
??ʌ݊??ł???Mapper 5 (MMC5)?͂???ɖ??͓I?ł??B
MMC5?͗e?ʂ????Ȃ葽??PRG1M CHR1M?‚??????Ƃ??ł??܂??B
MMC3&MMC6?łł??邱?Ƃ͑S?Ăł??܂??????ɂ??@?\??????܂??B
NameTable??4?‚‚???????8x8?Ńp???b?g?𓖂Ă邱?Ƃ??ł??܂??B

?Ȃ????b?N?}??2??MMC5?ɂ??Ȃ??????̂??ƍl???????????ł??傤?B
?????̓??b?N?}??2??MMC5?ɂ͂ł??Ȃ????߂ł??B
???b?N?}??2?ł?VRAM???‚????Ă??܂??B
MMC5??VROM??p?ɊJ?????ꂽ?}?b?p?[?Ȃ̂?VRAM?ɂ͂‚????܂???B
?ꉞ?G?~???ɂ???Ă?MMC5+VRAM?ł?????͂??܂??B
?ł?????̓G?~???̍\???㓮???Ă邾???ł??B
????G?~???̐??x????ɂ?蓮???Ȃ??Ȃ邩??????܂???B
?????܂ł????@?ł͓????Ȃ????̂Ȃ̂ł??B
?‚܂胍?b?N?}??2?̍ō??̑I????MMC3&MMC6?ɂȂ?܂??B


?? About use

???̃p?b?`?̓??b?N?}??2?̃n?b?N?????𐧍삷????̂??߂ɍ??܂????B
???b?N?}??2?̃n?b?N??????????Ă???̂Ȃ玩?R?ɂ‚????Ă????????B
?p?b?`???‚??????ꍇ?͂??̂??Ƃ𖾋L????Starlight Navigation?փ????N???Ă????????B


?? An author

???ʂ?肩 (????????)

Starlight Navigation
http://starlightnavigation.web.fc2.com/

Rockman Magical Signal Project
http://magicalsignal.blog130.fc2.com/

Rockman 2 - Dr. Wily no Nazo (Japan).nes (no intro)
ROM CRC32: 6150517C
ROM MD5: 770D55A19AE91DCAA9560D6AA7321737
ROM SHA-1: 3E9DC769E1B63E73834786EC7FE9EDE7E706C72F