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CD-ROM² systems/Boot ROM/Hidden content

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Debug mode

BootROM CDROM2 JP 1.00 Debug.png

On the main screen for boot ROM v1.00, press HOLD ↗+Ⅰ+Ⅱ SELECT  to display a hidden debug mode, which allows the user to modify save data stored within the CD-ROM² unit's backup RAM.

Access to this feature was removed from subsequent versions of the boot ROM.

Developer message and credits

Located at ROM address 0003FAE0 in all versions of the boot ROM: 

このプログラムの著作権は株式会社
ハドソンが所有しております。この
プログラムの一部または全部を株式
会社ハドソンの書面による許可なく
複写・複製・転用することは著作権
法により禁じられております。

PRODUCER
中本伸一

DIRECTOR
野沢勝広

CD-ROM SIMULATOR
本迫芳夫

BIOS MAIN CODE, CD-PLAYER
小林敬樹

BIOS CHECK MONITOR, SRAM MANAGER
飛田雅宏

BACKUP MEMORY MAINTENANCE
金田孝司

CD-PLAYER SUB
三上　哲

PSG DRIVER
岩淵貴幸

GRAPHIC DRIVER
岩崎啓真

GRAPHIC DRIVER SUB
及川克之

8x8 ANK FONT
松浦浩司

CD-PLAYER DESIGN
伊藤真樹

TITLE DESIGN
武田真理

12x12 KANJI FONT
角谷　篤

12x12 KANJI FONT
山口もと

12x12 KANJI FONT
岡田寿夫

NEC Home Electoronics
鈴木孝治

NEC Home Electoronics
牧野　孝

NEC Home Electoronics
益子泰尚

NEC Home Electoronics
野坂和彦

NEC Home Electoronics
新井宏昭

1988 Sep. Written by TAKAKI KOBAYASHI

References

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